ISRC USX761302011
Verified recording
USX761302011 is “Fidelio, Op. 72” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbb4b1d271f563062905604e6065f58866ab7428888c72943fb3deab17c4f8dfb 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/USX761302011.
Recording identifiers
- ISRC
- USX761302011
- Title
- Fidelio, Op. 72
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbb4b1d271f563062905604e6065f58866ab7428888c72943fb3deab17c4f8dfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ba01b01a1f099a7c73007e642fc7f5f8d6a0782b5807f21a6359a5bc70cfadd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761302011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118