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