ISRC USSM19303757
Verified recording
USSM19303757 is “Rondino in E-Flat Major for 2 Oboes, 2 Clarinets, 2 Bassoons and 2 Horns, WoO 25” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd085b78542833c86eec466742e21af34f9d476378747598ca11bac643ba8ed79 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/USSM19303757.
Recording identifiers
- ISRC
- USSM19303757
- Title
- Rondino in E-Flat Major for 2 Oboes, 2 Clarinets, 2 Bassoons and 2 Horns, WoO 25
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd085b78542833c86eec466742e21af34f9d476378747598ca11bac643ba8ed79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:289813f2324b8fa8e71a1b89138e85d6c8ce8c393edd8b4f75c87bc8a869e9b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19303757
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rondino in E-Flat Major for 2 Oboes, 2 Clarinets, 2 Bassoons and 2 Horns, WoO 25 · Machine-readable JSON-LD