ISRC USA560555772
Verified recording
USA560555772 is “Hammer Blues” by Charley Patton,
registered on the CopyrightChains blockchain with CopyrightID
0x53b4ca0bbcff750f9f3a1d2f3f9f0b3dd2b3cdaf78b5f67027e03e38e65c5817 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560555772.
Recording identifiers
- ISRC
- USA560555772
- Title
- Hammer Blues
- Artist
- Charley Patton
- CopyrightID (CopyrightChains transaction hash)
0x53b4ca0bbcff750f9f3a1d2f3f9f0b3dd2b3cdaf78b5f67027e03e38e65c5817
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1e55160267d4be34eaedad5bd4b07bb2db9b7b4e3505ea1c5c0ac30bab96a28a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560555772
- Bitcoin block existence check
- https://blockstream.info/api/block/960448