ISRC NLE421701201
Verified recording
NLE421701201 is “Catalogue d'Oiseaux, I/42: No. 1, Le Chocard des Alpes” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0x333d40e80cc79e8330c7d69aacada3d9fd6118e9260a00840115c781c2966082 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421701201.
Recording identifiers
- ISRC
- NLE421701201
- Title
- Catalogue d'Oiseaux, I/42: No. 1, Le Chocard des Alpes
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0x333d40e80cc79e8330c7d69aacada3d9fd6118e9260a00840115c781c2966082
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:875b3ad908ffd6a98c7420e5744f444a3e0acea24cc8bfce49296a31049fd9bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421701201
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Catalogue d'Oiseaux, I/42: No. 1, Le Chocard des Alpes · Machine-readable JSON-LD