ISRC USX761302025
Verified recording
USX761302025 is “Fidelio, Op. 72” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa117d7577c54c947986f33b9f31ef5bb9900eb0d4e541da847a6c3cdccc73286 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302025.
Recording identifiers
- ISRC
- USX761302025
- Title
- Fidelio, Op. 72
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa117d7577c54c947986f33b9f31ef5bb9900eb0d4e541da847a6c3cdccc73286
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:1208cfed020882965c09e10bba57b0acf0e115f4b4210dd6b0ed12bcc60da038- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302025
- Bitcoin block existence check
- https://blockstream.info/api/block/960441