ISRC FR7JM1758030
Verified recording
FR7JM1758030 is “String Quartet No. 1 in F Major, Op. 18 No. 1: III. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xabbf71919d571a56809fa96defc80f4b5613f67453c9ec7cd0f34077e4da70d6 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/FR7JM1758030.
Recording identifiers
- ISRC
- FR7JM1758030
- Title
- String Quartet No. 1 in F Major, Op. 18 No. 1: III. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xabbf71919d571a56809fa96defc80f4b5613f67453c9ec7cd0f34077e4da70d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ec8f9c02c4791055011255aefc060a99a78b8c17fd7bfa152e281594d1eb09c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758030
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quartet No. 1 in F Major, Op. 18 No. 1: III. Allegro · Machine-readable JSON-LD