ISRC ES31E2305970
Verified recording
ES31E2305970 is “Dissatisfied” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0xb9b4f4ee5e278aa409edafcc77d1f2f67c3279df658a6aedfc813c3f4cca069e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2305970.
Recording identifiers
- ISRC
- ES31E2305970
- Title
- Dissatisfied
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0xb9b4f4ee5e278aa409edafcc77d1f2f67c3279df658a6aedfc813c3f4cca069e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84ef53bf9e492b925e1d56884e6ccd9399dede1086af4d13ac9795a801ea7559- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2305970
- Bitcoin block existence check
- https://blockstream.info/api/block/957118