ISRC USX761302021
Verified recording
USX761302021 is “Fidelio, Op. 72” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5a0f882b56e59557520d1af726c299999a5f5260fd0e5bdccdca9b4d469daf34 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302021.
Recording identifiers
- ISRC
- USX761302021
- Title
- Fidelio, Op. 72
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5a0f882b56e59557520d1af726c299999a5f5260fd0e5bdccdca9b4d469daf34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:8ac7afcbe5562947c23ee24920dcb9f00c8474804187a2e655acaf9918ee9999- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302021
- Bitcoin block existence check
- https://blockstream.info/api/block/960212