ISRC FRZ119507120
Verified recording
FRZ119507120 is “Chopin: Ballade No. 1 in G Minor, Op. 23” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x278bc986e6694a200df33a6b3dd9a3e6756747fd5d13888b600742d0d6eefa47 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119507120.
Recording identifiers
- ISRC
- FRZ119507120
- Title
- Chopin: Ballade No. 1 in G Minor, Op. 23
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x278bc986e6694a200df33a6b3dd9a3e6756747fd5d13888b600742d0d6eefa47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:960826576f71afade45a8bfb7268034c0ba908e720a3ca62f874af5ec4766511- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119507120
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Chopin: Ballade No. 1 in G Minor, Op. 23 · Machine-readable JSON-LD