ISRC DEF057931012
Verified recording
DEF057931012 is “Werther / Act 1: Interlude Orchestral (Clair de lune)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x518e89539a4e4cb95b7e37e0a52bdcdfc8dabcca8b185ab576439271b54b99fb and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931012.
Recording identifiers
- ISRC
- DEF057931012
- Title
- Werther / Act 1: Interlude Orchestral (Clair de lune)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x518e89539a4e4cb95b7e37e0a52bdcdfc8dabcca8b185ab576439271b54b99fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:a4372fe57379716efa92998e4b15ecb3652b4218be075c293e52991563757aa3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931012
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Werther / Act 1: Interlude Orchestral (Clair de lune) · Machine-readable JSON-LD