ISRC DEF057239119
Verified recording
DEF057239119 is “Les Contes d'Hoffmann / Act 2: "Les oiseaux dans la charmille"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x01aa8af413fc94915d5b00f81a4150212ef24fba6704e658d6ac80e4c64f69b5 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/DEF057239119.
Recording identifiers
- ISRC
- DEF057239119
- Title
- Les Contes d'Hoffmann / Act 2: "Les oiseaux dans la charmille"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x01aa8af413fc94915d5b00f81a4150212ef24fba6704e658d6ac80e4c64f69b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:67cfcbaa7efd7555faee39f7b6663562c4a44e3e1cb18e398b602d41ef1ad2e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057239119
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Les Contes d'Hoffmann / Act 2: "Les oiseaux dans la charmille" · Machine-readable JSON-LD