ISRC FR1P71231518
Verified recording
FR1P71231518 is “String Quartet No. 11 in F Minor, Op. 95: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc1f0bdb57d1d3490822d02ae0228f74abf007ad6181b247db5c77fa9637c2fec and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231518.
Recording identifiers
- ISRC
- FR1P71231518
- Title
- String Quartet No. 11 in F Minor, Op. 95: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc1f0bdb57d1d3490822d02ae0228f74abf007ad6181b247db5c77fa9637c2fec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2726ecd950ef6d42c52b460ec901b1fda1b4a328443f9471de406ae9d787742a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231518
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet No. 11 in F Minor, Op. 95: I. Allegro con brio · Machine-readable JSON-LD