ISRC NLA507812211
Verified recording
NLA507812211 is “Werther / Act 2: Prélude - "Vivat Bacchus! Semper vivat!"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x6b752e0d1258278ae72713af722af5fd32a67f5eb6ceb34d2895ad2b6a00a35e and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812211.
Recording identifiers
- ISRC
- NLA507812211
- Title
- Werther / Act 2: Prélude - "Vivat Bacchus! Semper vivat!"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x6b752e0d1258278ae72713af722af5fd32a67f5eb6ceb34d2895ad2b6a00a35e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:1782a3294ddecf894cb3761fa2235fc09ef731451315727a8996c18249d6001e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812211
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Werther / Act 2: Prélude - "Vivat Bacchus! Semper vivat!" · Machine-readable JSON-LD