ISRC USSM11505800
Verified recording
USSM11505800 is “John Henry Blues” by Two Poor Boys,
registered on the CopyrightChains blockchain with CopyrightID
0xa11e53d1dd3b16ddcd56899249295fc41311fbf4e4779decb8a0f468c0c8a128 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505800.
Recording identifiers
- ISRC
- USSM11505800
- Title
- John Henry Blues
- Artist
- Two Poor Boys
- CopyrightID (CopyrightChains transaction hash)
0xa11e53d1dd3b16ddcd56899249295fc41311fbf4e4779decb8a0f468c0c8a128
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:a41ad881e9283c6d1fa79fdddc9f5c375c8b702a518e8e5d37e96140b7539ca3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505800
- Bitcoin block existence check
- https://blockstream.info/api/block/960459