ISRC NLE421701208
Verified recording
NLE421701208 is “Catalogue d'Oiseaux, I/42: No. 8, L'Alouette Calandrelle” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0x53e58855f51cc9d55f19ad189c53b56b60c8d43457caa92d431cb7daafbc745c and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421701208.
Recording identifiers
- ISRC
- NLE421701208
- Title
- Catalogue d'Oiseaux, I/42: No. 8, L'Alouette Calandrelle
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0x53e58855f51cc9d55f19ad189c53b56b60c8d43457caa92d431cb7daafbc745c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a902cb70e5138f4611ec4afe5be1785bb3d08552af0bb1f0efd5b925a96f9008- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421701208
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Catalogue d'Oiseaux, I/42: No. 8, L'Alouette Calandrelle · Machine-readable JSON-LD