ISRC NLA507812218
Verified recording
NLA507812218 is “Werther / Act 3: Prélude” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xaa400e609dac8b60904dc0c11cfec3a5111a54ff29b9cfdbef958c4c94960b1a and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812218.
Recording identifiers
- ISRC
- NLA507812218
- Title
- Werther / Act 3: Prélude
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xaa400e609dac8b60904dc0c11cfec3a5111a54ff29b9cfdbef958c4c94960b1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:210a12ce17c031180a5930f798bc61ef4741907b4bb2c33a71420e85a55b5fb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812218
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Werther / Act 3: Prélude · Machine-readable JSON-LD