ISRC USA561240187
Verified recording
USA561240187 is “Piano Concerto No. 3 in C Minor, Op. 37, II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x074a4a26e61086e4b2c4e3fb5062666a2ac67ebe4957ed1649d7ed3e86a1714f 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/USA561240187.
Recording identifiers
- ISRC
- USA561240187
- Title
- Piano Concerto No. 3 in C Minor, Op. 37, II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x074a4a26e61086e4b2c4e3fb5062666a2ac67ebe4957ed1649d7ed3e86a1714f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9abdd329593e2554ef34dd062ac69fc979506bdef1f9e37ba63dd8645044938f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561240187
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 3 in C Minor, Op. 37, II. Largo · Machine-readable JSON-LD