ISRC DEF057500481
Verified recording
DEF057500481 is “Nouveau Concert No. 11 in C minor: 1. Prélude (Majestueusement, sans trop de lenteur)” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x140fd509fe10ffb51a475439676f365505add686123764ec272b6a51fbd229e0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500481.
Recording identifiers
- ISRC
- DEF057500481
- Title
- Nouveau Concert No. 11 in C minor: 1. Prélude (Majestueusement, sans trop de lenteur)
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x140fd509fe10ffb51a475439676f365505add686123764ec272b6a51fbd229e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:72e7b8f87a21109fe5af0f867c6df3e502989b3fbcefebd13c7291ef930442b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500481
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Nouveau Concert No. 11 in C minor: 1. Prélude (Majestueusement, sans trop de lenteur) · Machine-readable JSON-LD