ISRC USSM11505499
Verified recording
USSM11505499 is “Var. 7 - Un poco più allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc974e69d5d55674f7901011978a02ff4bd90097d3991ea2f4e451bdcbc4db42c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505499.
Recording identifiers
- ISRC
- USSM11505499
- Title
- Var. 7 - Un poco più allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc974e69d5d55674f7901011978a02ff4bd90097d3991ea2f4e451bdcbc4db42c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:13d2b0828b6480ad7170c2091aa1cf6ddf8f44e1b99df6925b04eaec8236d81d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505499
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Var. 7 - Un poco più allegro · Machine-readable JSON-LD