ISRC DEF057931017
Verified recording
DEF057931017 is “Werther / Act 2: Prelude” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x0a03e2806f819f11af93cd8519bdd3daa6542c7a289da62aef41a44e2447b52b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931017.
Recording identifiers
- ISRC
- DEF057931017
- Title
- Werther / Act 2: Prelude
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x0a03e2806f819f11af93cd8519bdd3daa6542c7a289da62aef41a44e2447b52b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:98967f75bbb6dffce20ac0867f41c31ca46ff30dc44c50d42974903c3b4609fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931017
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Werther / Act 2: Prelude · Machine-readable JSON-LD