ISRC NLA509712011
Verified recording
NLA509712011 is “You Must Believe in Spring” by Michel Legrand,
registered on the CopyrightChains blockchain with CopyrightID
0xbb4a7a578f1c75ef15428e3b0c051dc2bcd5285b185b0aa38b63b196a8b42dc6 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509712011.
Recording identifiers
- ISRC
- NLA509712011
- Title
- You Must Believe in Spring
- Artist
- Michel Legrand
- CopyrightID (CopyrightChains transaction hash)
0xbb4a7a578f1c75ef15428e3b0c051dc2bcd5285b185b0aa38b63b196a8b42dc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:9581559dd4348a76582f407ba1e9158cd081494dc1fd93e487503071e78c3fe5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509712011
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: You Must Believe in Spring · Machine-readable JSON-LD