ISRC FR7JM1903050
Verified recording
FR7JM1903050 is “String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3d8191d4ef51ff300742f9b9a2ee3c6c243e09e72dc7846bb4af4d80ad0cd7fd and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1903050.
Recording identifiers
- ISRC
- FR7JM1903050
- Title
- String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3d8191d4ef51ff300742f9b9a2ee3c6c243e09e72dc7846bb4af4d80ad0cd7fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:e9d083ee82c8cc5a5fa148daba630d8e1eec520536c3ac8f4a6649a0ef95b6f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1903050
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: I. Allegro con brio · Machine-readable JSON-LD