ISRC FRZ299503060
Verified recording
FRZ299503060 is “Quatuor à corde americain en fa majeur, Op. 96: Lento” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x8fc84033b39b299cf6fd9ad6eb3a24c5e001454c3b699881d4672f2a3af92c47 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299503060.
Recording identifiers
- ISRC
- FRZ299503060
- Title
- Quatuor à corde americain en fa majeur, Op. 96: Lento
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x8fc84033b39b299cf6fd9ad6eb3a24c5e001454c3b699881d4672f2a3af92c47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:99d7fd9f9af0a60e48a1842680e27f61e256841b859ede13f4ddc6e21fcc0b4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299503060
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quatuor à corde americain en fa majeur, Op. 96: Lento · Machine-readable JSON-LD