ISRC DEF057931025
Verified recording
DEF057931025 is “Werther / Act 2: "Ah! qu'il est loin ce jour plein d'intime douceur"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x33a4f4d3e056cef1a3e6f54e4224a2b523ad2ad997711970844c9f9397cd894c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931025.
Recording identifiers
- ISRC
- DEF057931025
- Title
- Werther / Act 2: "Ah! qu'il est loin ce jour plein d'intime douceur"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x33a4f4d3e056cef1a3e6f54e4224a2b523ad2ad997711970844c9f9397cd894c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a480a5c480ca83fc20335fca1f798b62588ee923a8e99ec8c45cea92db21d96f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931025
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Werther / Act 2: "Ah! qu'il est loin ce jour plein d'intime douceur" · Machine-readable JSON-LD