ISRC DEUM71102731
Verified recording
DEUM71102731 is “Les Contes d'Hoffmann / Act III: "Pourtant, ô ma fiancée" ... "C'est une chanson d'amour" - Live At Metropolitan Opera House, New York / 2011” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x3697b39e6e76a347548b54bdf4b38643ea23ce6e2ca62dd96da77a67fa5044aa 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/DEUM71102731.
Recording identifiers
- ISRC
- DEUM71102731
- Title
- Les Contes d'Hoffmann / Act III: "Pourtant, ô ma fiancée" ... "C'est une chanson d'amour" - Live At Metropolitan Opera House, New York / 2011
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x3697b39e6e76a347548b54bdf4b38643ea23ce6e2ca62dd96da77a67fa5044aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c1fcc3da1e4e6f5b8eb4484083fab3d3ad16f48b02e369d1cea0687a92f692b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71102731
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann / Act III: "Pourtant, ô ma fiancée" ... "C'est une chanson d'amour" - Live At Metropolitan Opera House, New York / 2011 · Machine-readable JSON-LD