ISRC FRU621526902
Verified recording
FRU621526902 is “Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: II. Lento” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xcfbd9defd7b78d01f210c2fac133667e10f4db802abe1cce064c8bb9192a5a0d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621526902.
Recording identifiers
- ISRC
- FRU621526902
- Title
- Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: II. Lento
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xcfbd9defd7b78d01f210c2fac133667e10f4db802abe1cce064c8bb9192a5a0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:e9c910d45c62f94c77817a198a27b96ad4613d5264aeec7679fd68919417c9ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621526902
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: Quatuor à cordes No. 12 en Fa Majeur, Op. 96 “Américain”: II. Lento · Machine-readable JSON-LD