ISRC QMFMG1557932
Verified recording
QMFMG1557932 is “2 Pieces for Cello and Piano: II. La Cinquantaine” by Jean Gabriel-Marie,
registered on the CopyrightChains blockchain with CopyrightID
0x1837ab6256f65ffe6b843ec23a387a96d73f4ba7b45f7b29e88c2068d37a1017 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1557932.
Recording identifiers
- ISRC
- QMFMG1557932
- Title
- 2 Pieces for Cello and Piano: II. La Cinquantaine
- Artist
- Jean Gabriel-Marie
- CopyrightID (CopyrightChains transaction hash)
0x1837ab6256f65ffe6b843ec23a387a96d73f4ba7b45f7b29e88c2068d37a1017
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:b6935b5408929919f16c6f26a781bfb39aaf01b0e7b84b89127ebb594fb1d303- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1557932
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: 2 Pieces for Cello and Piano: II. La Cinquantaine · Machine-readable JSON-LD