ISRC USSM10101899
Verified recording
USSM10101899 is “March for 2 Clarinets, 2 Bassoons and 2 Horns in B-flat Major, WoO 29” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa28e36a99c485517986a8476623160f1a1945773bb7d403be79391ed7bdc7c25 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10101899.
Recording identifiers
- ISRC
- USSM10101899
- Title
- March for 2 Clarinets, 2 Bassoons and 2 Horns in B-flat Major, WoO 29
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa28e36a99c485517986a8476623160f1a1945773bb7d403be79391ed7bdc7c25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ec991c2b209a4a89dd60c5a94bc13e19191e3ded22456dfc822dabbaabe87292- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10101899
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: March for 2 Clarinets, 2 Bassoons and 2 Horns in B-flat Major, WoO 29 · Machine-readable JSON-LD