ISRC USSM11505493
Verified recording
USSM11505493 is “Var. 1 - Alla Marcia maestoso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x06be6c6df25d6c2a022fb891445943727a40ca5b55b6e18afa55b8101b408edc and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505493.
Recording identifiers
- ISRC
- USSM11505493
- Title
- Var. 1 - Alla Marcia maestoso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x06be6c6df25d6c2a022fb891445943727a40ca5b55b6e18afa55b8101b408edc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:915c2e9195967515613455be1ef2551adcee6727985294e16cd62d13eb8a8b82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505493
- Bitcoin block existence check
- https://blockstream.info/api/block/953536
Full record
Track page: Var. 1 - Alla Marcia maestoso · Machine-readable JSON-LD