ISRC NLA509712012
Verified recording
NLA509712012 is “La Valse des lilas” by Michel Legrand,
registered on the CopyrightChains blockchain with CopyrightID
0x539acdc854c33f12e8446440ef297fb433d70135599a4ee4c70b33d1f132ef83 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509712012.
Recording identifiers
- ISRC
- NLA509712012
- Title
- La Valse des lilas
- Artist
- Michel Legrand
- CopyrightID (CopyrightChains transaction hash)
0x539acdc854c33f12e8446440ef297fb433d70135599a4ee4c70b33d1f132ef83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b8e047132843bc3d20c4204e8a25920eb5eabd2f3c6dd16ea65375ff472fc927- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509712012
- Bitcoin block existence check
- https://blockstream.info/api/block/960441