ISRC FR1P71231523
Verified recording
FR1P71231523 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: II. Allegro molto vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4bca617c57d33f2c796153a0874b078429174a5085a915d222f52cd3b84000a7 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231523.
Recording identifiers
- ISRC
- FR1P71231523
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: II. Allegro molto vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4bca617c57d33f2c796153a0874b078429174a5085a915d222f52cd3b84000a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:8a91d687cd04461fdc9b2471f265479cf0804f6146b636d391364a8329cf04c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231523
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: II. Allegro molto vivace · Machine-readable JSON-LD