ISRC NLA509510912
Verified recording
NLA509510912 is “Trois Mélodies: Le Sourire” by Olivier Messiaen,
registered on the CopyrightChains blockchain with CopyrightID
0x2e252d0a624e687f55805da19902f733808770c06be587f4e6c7924fcaaa32da and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509510912.
Recording identifiers
- ISRC
- NLA509510912
- Title
- Trois Mélodies: Le Sourire
- Artist
- Olivier Messiaen
- CopyrightID (CopyrightChains transaction hash)
0x2e252d0a624e687f55805da19902f733808770c06be587f4e6c7924fcaaa32da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:901f7e241c0f9b01cf92b9556ddf703dca1a5bc8190b3514c73c58d96d3eb955- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509510912
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Trois Mélodies: Le Sourire · Machine-readable JSON-LD