ISRC QM6MZ1831398
Verified recording
QM6MZ1831398 is “He Ain't Got Rhythm” by The Andy Martin Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x3c891e057c55ec34ff73c382c77f130f2cfbb621dd895d5fe4a1f5599980a7ac and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1831398.
Recording identifiers
- ISRC
- QM6MZ1831398
- Title
- He Ain't Got Rhythm
- Artist
- The Andy Martin Quartet
- CopyrightID (CopyrightChains transaction hash)
0x3c891e057c55ec34ff73c382c77f130f2cfbb621dd895d5fe4a1f5599980a7ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:da476d68b031c9f7f8f73e554ed172f877ce062d5ad03149516ce42792557087- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1831398
- Bitcoin block existence check
- https://blockstream.info/api/block/960441