ISRC FR7JM1758040
Verified recording
FR7JM1758040 is “String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x97a333b0471eaad663225df1cdaf7a3234098d690e5282ec15c904d6696224e1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758040.
Recording identifiers
- ISRC
- FR7JM1758040
- Title
- String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x97a333b0471eaad663225df1cdaf7a3234098d690e5282ec15c904d6696224e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:822e7b0b78b26b2121d5875e7620b04cb3ec8bc5bec5d1d8f01cd81d0e49500f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758040
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Presto · Machine-readable JSON-LD