ISRC FR7JM1904110
Verified recording
FR7JM1904110 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: VII. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x335a784481fe8e75270129c779871b8757d4b1ef329823f2ff9d7b34bcd1c6b1 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904110.
Recording identifiers
- ISRC
- FR7JM1904110
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: VII. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x335a784481fe8e75270129c779871b8757d4b1ef329823f2ff9d7b34bcd1c6b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:2b7a33ac155fbd406bfe173840300ebf54107f8a20abd4387add5b75b33a3b9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904110
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: VII. Allegro · Machine-readable JSON-LD