ISRC FRZ209908213
Verified recording
FRZ209908213 is “Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x53379311a9f683c5746afad9d318c167610bc593b85eac277b31f0075d5d82af and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908213.
Recording identifiers
- ISRC
- FRZ209908213
- Title
- Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x53379311a9f683c5746afad9d318c167610bc593b85eac277b31f0075d5d82af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:feef2baf2535a22e4f988802bec52945eb307d4d5328bc9dfe91685be20168ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908213
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp" · Machine-readable JSON-LD