ISRC FR7JM1904050
Verified recording
FR7JM1904050 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: I. Adagio ma non troppo e molto espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb5a5fb4b72c9d99b4194cd88078e6245ae27c136a957caf68e959e4808b071ac and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904050.
Recording identifiers
- ISRC
- FR7JM1904050
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: I. Adagio ma non troppo e molto espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb5a5fb4b72c9d99b4194cd88078e6245ae27c136a957caf68e959e4808b071ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:f1c67a9e6ce9c923341f54b2b5bcfa30407b18afcec7fe58230f4a3ace001e40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904050
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: I. Adagio ma non troppo e molto espressivo · Machine-readable JSON-LD