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

Full record

Track page: The Trombone Rag · Machine-readable JSON-LD