ISRC FR7JM1904100
Verified recording
FR7JM1904100 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x165efc484a817ba01a38b218addca5b5f2690af53c5e1003737ec6ac9d6aabcc and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904100.
Recording identifiers
- ISRC
- FR7JM1904100
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x165efc484a817ba01a38b218addca5b5f2690af53c5e1003737ec6ac9d6aabcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:b2c6f293d2e9498c39e9ea1d896eb532ab0cb35e339e24fa79fd1c965e76b4bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904100
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante · Machine-readable JSON-LD