ISRC FRZ111001497
Verified recording
FRZ111001497 is “Chopin: 24 Preludes, Op. 28: No. 2 in A Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4f99b62320ed2c44bf03453cedf228ee15bff7c8934262b4111fec5c5c1dca78 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/FRZ111001497.
Recording identifiers
- ISRC
- FRZ111001497
- Title
- Chopin: 24 Preludes, Op. 28: No. 2 in A Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4f99b62320ed2c44bf03453cedf228ee15bff7c8934262b4111fec5c5c1dca78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad4d8aae2b7bc076267ff907837ae179fb901820baa75344017282081bc40688- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001497
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 2 in A Minor · Machine-readable JSON-LD