ISRC USX761302017
Verified recording
USX761302017 is “Fidelio, Op. 72” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf4815571f7b64307c437f9179f843b9d835cbc3715b73b29fcc24fc51b7275c5 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/USX761302017.
Recording identifiers
- ISRC
- USX761302017
- Title
- Fidelio, Op. 72
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf4815571f7b64307c437f9179f843b9d835cbc3715b73b29fcc24fc51b7275c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f0ec2750454dec61704a3972d15d35ee63be088f0d02bb7d3d46518d69395388- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302017
- Bitcoin block existence check
- https://blockstream.info/api/block/957118