ISRC USBC15600108
Verified recording
USBC15600108 is “Tales of Hoffmann: Barcarolle” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x7f77ee5d476a8c290f07c9f830aad45135bbb23b5b2b819306ad40b16d93e338 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600108.
Recording identifiers
- ISRC
- USBC15600108
- Title
- Tales of Hoffmann: Barcarolle
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x7f77ee5d476a8c290f07c9f830aad45135bbb23b5b2b819306ad40b16d93e338
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:249ed356deaa754565445d82e5443143a8c26567e9e2bc76b016fcb248698375- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600108
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Tales of Hoffmann: Barcarolle · Machine-readable JSON-LD