ISRC USSM11301986
Verified recording
USSM11301986 is “I. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xca7d31b1f61f490f17bef4472cd96101619e6d97a713b0aa75650bf8a3b4d87c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301986.
Recording identifiers
- ISRC
- USSM11301986
- Title
- I. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xca7d31b1f61f490f17bef4472cd96101619e6d97a713b0aa75650bf8a3b4d87c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:acd4dfc5953450e8accfbf2e1b30563f218a4fd7b9816301f52cb14b2337c4e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301986
- Bitcoin block existence check
- https://blockstream.info/api/block/960144