ISRC NLA508209905
Verified recording
NLA508209905 is “La Valse, M. 72” by Maurice Ravel,
registered on the CopyrightChains blockchain with CopyrightID
0xa79dce9d116f077814b2d9dfb82552f4635f895b030c1b2bafc413a36ebf3a28 and independently timestamped
in Bitcoin block 960503 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508209905.
Recording identifiers
- ISRC
- NLA508209905
- Title
- La Valse, M. 72
- Artist
- Maurice Ravel
- CopyrightID (CopyrightChains transaction hash)
0xa79dce9d116f077814b2d9dfb82552f4635f895b030c1b2bafc413a36ebf3a28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:59ccaed3c708aa0014e1bbf4072c4f8417eceec340597debe8a7f0bec451d46f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508209905
- Bitcoin block existence check
- https://blockstream.info/api/block/960503