ISRC USSM18100700
Verified recording
USSM18100700 is “Trio No. 3 in A Minor, Fk. 49: II. Larghetto” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd66ce8b1bb55bcfd42ac0e2dcea7e5fb0936ffec23276a6c8b47a281ba1fb664 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/USSM18100700.
Recording identifiers
- ISRC
- USSM18100700
- Title
- Trio No. 3 in A Minor, Fk. 49: II. Larghetto
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0xd66ce8b1bb55bcfd42ac0e2dcea7e5fb0936ffec23276a6c8b47a281ba1fb664
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4b5ff8df5eb7de127a846d9457ba36213744f413485e973fd796868753e79f33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18100700
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trio No. 3 in A Minor, Fk. 49: II. Larghetto · Machine-readable JSON-LD