ISRC GBPFW1900061
Verified recording
GBPFW1900061 is “String Quartet No. 7 in F Major, Op. 59, No. 1 "Rasumovsky Quartet": IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb54e2297966cb0a4dd2dc9de1ce3d33d505f1c122b1a0d98e4218c3728dc82a9 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1900061.
Recording identifiers
- ISRC
- GBPFW1900061
- Title
- String Quartet No. 7 in F Major, Op. 59, No. 1 "Rasumovsky Quartet": IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb54e2297966cb0a4dd2dc9de1ce3d33d505f1c122b1a0d98e4218c3728dc82a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:0f43fcce848d7ab51044da3a67c8fcb834b5243cde4d7f4c0ae723f6e9a9d3b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1900061
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: String Quartet No. 7 in F Major, Op. 59, No. 1 "Rasumovsky Quartet": IV. Allegro · Machine-readable JSON-LD