Block #620872
7649dad6ad4270dd51194d266599e996d28a1dc7ce8071615a62085f9d6325ed

Summary
Previous Block
15ffa749024bb4fed4f425154c88f82fca5f324a8a5aee396adf18111d3df25b
(#620871)
Timestamp
2026-05-21 07:30:16 utc
Transactions
2,401
Total Fees
0
Fees Destroyed
12.49922599 SNT
Size
1,564,706 bytes
Confirmations
29,527
Next Block
0818be791794f082c202ecee8592721acf6e725055056a01816fdb7148f9a22e
(#620873)
Difficulty
0 x 10
Version
0x20000000 (decimal: 536870912)
Nonce
0
Bits
207fffff
Merkle Root
159a3994b08f1d8d95d24cf8b3f1ab7f54e2e3b2fa1d7d168b9fae61e4cbd006
Chainwork
1.24 x 106 hashes (12f292)
Miner
Hy 

2,401 Transactions

#381 – ffe094fea43fab5bddaf6b7299cf3d9eae3e0624d7d466abcc2f326fc95adfb3
Input #1
9.2e-7 SNT
Total Input: 9.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 022f140e70f4482711045b69380a0782e0041e1142b7c975c553f1584b6ca08a1c 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 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
decodedHex: Q!/pôH'[i8 ‚àB·ÉuÅSñXKl Š!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEM´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:12aa4b73753592f13ee4191066539eddd7e9491955e09a097e7665523a4deb5e","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:12aa4b73753592f13ee4191066539eddd7e9491955e09a097e7665523a4deb5e#subject-key","type":"JsonWebKey2020","controller":"did:bsv:12aa4b73753592f13ee4191066539eddd7e9491955e09a097e7665523a4deb5e","publicKeyJwk":{"kty":"EC","x":"LxQOcPRIJxEEW2k4CgeC4AQeEUK3yXXFU_FYS2ygihw","y":"xIxa1I1r2jNIGMfo0Elz7NaoTP0P2PHqGMGddsrdRDY","crv":"secp256k1"}}],"authentication":["did:bsv:12aa4b73753592f13ee4191066539eddd7e9491955e09a097e7665523a4deb5e#subject-key"]}
4.3e-7 SNT
Total Output: 4.3e-7 SNT
#382 – f10e63eadaba1e5251b7ee564bbd4717b21fa2c38860ed95396083b003968c7a
Input #1
via 96ac2d45641569a8619e...[867]
8.5e-7 SNT
Total Input: 8.5e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 2 02610ff52b56f4cfa1b687ab4090527c3885af04b0e076f6ed6ca4155d994bbb5d 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 5445535453454331 1
decodedHex: R!aõ+VôÏ¡¶‡«@R|8…¯°àvöíl¤]™K»]!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDIDTESTSEC1Q
7.2e-7 SNT
Total Output: 7.2e-7 SNT
#383 – 7cbb8ee1ad230588526c96b4420f4d2e68875d5a3b6de48470c3bda94159d700
Input #1
7.2e-7 SNT
Total Input: 7.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 033380210fe72d534dc2cb288d44aee3256549bf7a779ff03794024b4df952939f 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 5445535453454331 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
decodedHex: Q!3€!ç-SMÂË(D®ã%eI¿zwŸð7”KMùR“Ÿ!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDIDTESTSEC1M´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:6f518055cacb70ad8f38ece304e98ea2e0476bd9afe871fa749ac1e8f0c8c0c5","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:6f518055cacb70ad8f38ece304e98ea2e0476bd9afe871fa749ac1e8f0c8c0c5#subject-key","type":"JsonWebKey2020","controller":"did:bsv:6f518055cacb70ad8f38ece304e98ea2e0476bd9afe871fa749ac1e8f0c8c0c5","publicKeyJwk":{"kty":"EC","x":"M4AhD-ctU03CyyiNRK7jJWVJv3p3n_A3lAJLTflSk58","y":"muVda-VVpVTR-x1p85m1llBRrVyIXjisWyNp2DjiNOc","crv":"secp256k1"}}],"authentication":["did:bsv:6f518055cacb70ad8f38ece304e98ea2e0476bd9afe871fa749ac1e8f0c8c0c5#subject-key"]}
2.3e-7 SNT
Total Output: 2.3e-7 SNT
#384 – 621e9bfa7a9dc34c07f64e84d27cf933ebc52050d7fac59d56895d552caeca4e
Input #1
9.2e-7 SNT
Total Input: 9.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 02a75734c211fa41d6a3d09bfa48fb0034c5f0f0cd541c571e4c440532b3bbbd6e 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 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
decodedHex: Q!§W4ÂúA֣ЛúHû4ÅððÍTWLD2³»½n!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEM´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:cbec2df816b1d470a90c54809396aeb993aea9b68387f33e2232cca23c946e52","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:cbec2df816b1d470a90c54809396aeb993aea9b68387f33e2232cca23c946e52#subject-key","type":"JsonWebKey2020","controller":"did:bsv:cbec2df816b1d470a90c54809396aeb993aea9b68387f33e2232cca23c946e52","publicKeyJwk":{"kty":"EC","x":"p1c0whH6Qdaj0Jv6SPsANMXw8M1UHFceTEQFMrO7vW4","y":"iKSt0NCg1s_egHeTXH5QMchLJ7s1HBJykP3CyYf5HpQ","crv":"secp256k1"}}],"authentication":["did:bsv:cbec2df816b1d470a90c54809396aeb993aea9b68387f33e2232cca23c946e52#subject-key"]}
4.3e-7 SNT
Total Output: 4.3e-7 SNT
#385 – 55af4398bedb1f0b2fbb6899e52ca04fff12ff3b3cfeafae120964ab13009874
Input #1
7.2e-7 SNT
Total Input: 7.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 0342218ec1302107f7f72f34fff6c3cc11aa33212713e2f489df020276e9cfe427 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 5445535453454331 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
decodedHex: Q!B!ŽÁ0!÷÷/4ÿöÃ̪3!'âô‰ßvéÏä'!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDIDTESTSEC1M´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:b7e350b841a09ead0ce50d7ecba389e8c4104bb2aae7d281cb2a3108834ee8c7","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:b7e350b841a09ead0ce50d7ecba389e8c4104bb2aae7d281cb2a3108834ee8c7#subject-key","type":"JsonWebKey2020","controller":"did:bsv:b7e350b841a09ead0ce50d7ecba389e8c4104bb2aae7d281cb2a3108834ee8c7","publicKeyJwk":{"kty":"EC","x":"QiGOwTAhB_f3LzT_9sPMEaozIScT4vSJ3wICdunP5Cc","y":"PzH2nos0OUOMe5T-_kiDHuottSlHXE0MYFS3rPuGkCE","crv":"secp256k1"}}],"authentication":["did:bsv:b7e350b841a09ead0ce50d7ecba389e8c4104bb2aae7d281cb2a3108834ee8c7#subject-key"]}
2.3e-7 SNT
Total Output: 2.3e-7 SNT
#386 – 8019fba889085c4b81dde78b3f4b74b3a7839400eba4cac484d96ca6032278b5
Input #1
9.2e-7 SNT
Total Input: 9.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 03466e8f0515eb6220ac895fdd527fc332bb07c79e707681218cbcec2f47aab3a8 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 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
decodedHex: Q!Fnëb ¬‰_ÝRÃ2»Ǟpv!Œ¼ì/Gª³¨!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEM´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:8cee8a08326494615b89eba01ce826c66f54554cbbcf45f23e4ae4abcfae3219","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:8cee8a08326494615b89eba01ce826c66f54554cbbcf45f23e4ae4abcfae3219#subject-key","type":"JsonWebKey2020","controller":"did:bsv:8cee8a08326494615b89eba01ce826c66f54554cbbcf45f23e4ae4abcfae3219","publicKeyJwk":{"kty":"EC","x":"Rm6PBRXrYiCsiV_dUn_DMrsHx55wdoEhjLzsL0eqs6g","y":"k0jy41xnOvwG4Pfm6VZSgtt8fOhA7jgHcXhteDCx4rE","crv":"secp256k1"}}],"authentication":["did:bsv:8cee8a08326494615b89eba01ce826c66f54554cbbcf45f23e4ae4abcfae3219#subject-key"]}
4.3e-7 SNT
Total Output: 4.3e-7 SNT
#387 – 3c624d9c7162aea315e60b70f5a043791e1b3290611af8387dc203cd90289e77
Input #1
via cacb28a144b9299a1a3e...[939]
0.00000105 SNT
Total Input: 0.00000105 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 2 0228250c7f8937b7c4d71e6d1c564b9dfa00457fb5c23e62dce6c5288174a54bd7 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 1
decodedHex: R!(% ‰7·Ä×mVKúEµÂ>bÜæÅ(t¥K×!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEQ
9.2e-7 SNT
Total Output: 9.2e-7 SNT
#388 – 134349b1e440f050ff72d2d9da794285350654482c6dcd89d5eca7ef3fee58e6
Input #1
via cacb28a144b9299a1a3e...[938]
0.00000105 SNT
Total Input: 0.00000105 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 2 02475d61d80d95fc045d0103f2a206d60cbabf95e8e1ee93888f56bccaa8951501 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 1
decodedHex: R!G]aØ •ü]ò¢Ö º¿•èáV¼Ê¨•!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEQ
9.2e-7 SNT
Total Output: 9.2e-7 SNT
#389 – 8b8fd611afb5fbe45897d35f806267b639590a97971fed24250e2cec886e320d
Input #1
9.2e-7 SNT
Total Input: 9.2e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 1 0205a9dc6605f8c9ff4a2f7c339ad9c13ab48bbc9bf7ccf50401af43018f264547 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 4359434c4552454c45415345 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
decodedHex: Q!©ÜføÉÿJ/|3šÙÁ:´‹¼›÷Ìõ¯C&EG!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDID CYCLERELEASEM´{"@context":"https://www.w3.org/ns/did/v1","id":"did:bsv:7c205b56569afe8d90bfd063305c532effef0391167bd580159935ad1b4e5568","controller":"did:bsv:da4b4786cfe8439452ebcda29f687e55e804e5a1095b99437e17e02c50bd9fbb","verificationMethod":[{"id":"did:bsv:7c205b56569afe8d90bfd063305c532effef0391167bd580159935ad1b4e5568#subject-key","type":"JsonWebKey2020","controller":"did:bsv:7c205b56569afe8d90bfd063305c532effef0391167bd580159935ad1b4e5568","publicKeyJwk":{"kty":"EC","x":"BancZgX4yf9KL3wzmtnBOrSLvJv3zPUEAa9DAY8mRUc","y":"e3h-jWYWYgqKZJF-1lfcmd1MiZ94_s1HBLr-1rPWfFw","crv":"secp256k1"}}],"authentication":["did:bsv:7c205b56569afe8d90bfd063305c532effef0391167bd580159935ad1b4e5568#subject-key"]}
4.3e-7 SNT
Total Output: 4.3e-7 SNT
#390 – 018841c7ac37ae43403cb8f1bd14ff99da7b0b3c2981879041500b9787550825
Input #1
via 96ac2d45641569a8619e...[871]
8.5e-7 SNT
Total Input: 8.5e-7 SNT
Output #1
Unable to decode output:
type: nonstandard
asm: 2 034c6a9c89e9d5c9d738e5be4af9b13e6e9b08e96783818eae33816bddde16ada8 02624aa01f79ca4ac55f51ce02f622af57c9579001b0e78c9ab125c618c3738e5f 2 OP_CHECKMULTISIG OP_RETURN 425356444944 5445535453454331 1
decodedHex: R!Ljœ‰éÕÉ×8å¾Jù±>n›égƒŽ®3kÝÞ­¨!bJ yÊJÅ_QÎö"¯WÉW°çŒš±%ÆÃsŽ_R®jBSVDIDTESTSEC1Q
7.2e-7 SNT
Total Output: 7.2e-7 SNT