ISRC CH6540837773
Verified recording
CH6540837773 is “The Trombone Rag” by John Higgins,
registered on the CopyrightChains blockchain with CopyrightID
0x94acfd8e342a5b4ea77557eac5947c096a5d2f26556c85b376cb6feec6b8c160 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/CH6540837773.
Recording identifiers
- ISRC
- CH6540837773
- Title
- The Trombone Rag
- Artist
- John Higgins
- CopyrightID (CopyrightChains transaction hash)
0x94acfd8e342a5b4ea77557eac5947c096a5d2f26556c85b376cb6feec6b8c160
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd1651eb402f18ca653b070bfe86615de17688c86096c88bcb1a8c3d0b0a3431- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837773
- Bitcoin block existence check
- https://blockstream.info/api/block/957118