ISRC FR7JM1742080
Verified recording
FR7JM1742080 is “Cello Concerto in A Major, Wq.172: II. Largo maestoso” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6b67ace918a021209b69b8e7185b555196cd056647d88739e891c339e9435fb0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1742080.
Recording identifiers
- ISRC
- FR7JM1742080
- Title
- Cello Concerto in A Major, Wq.172: II. Largo maestoso
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x6b67ace918a021209b69b8e7185b555196cd056647d88739e891c339e9435fb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:34c120e910eab84db985a4a1779e78be62a6ed3f5fad608edd32d16ef6fc296b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1742080
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cello Concerto in A Major, Wq.172: II. Largo maestoso · Machine-readable JSON-LD