ISRC FRZ111001591
Verified recording
FRZ111001591 is “Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x88baa0eff94cc237325c9b56dc2d87c7bac434a6184cdfe99f83f83d2380e895 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001591.
Recording identifiers
- ISRC
- FRZ111001591
- Title
- Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x88baa0eff94cc237325c9b56dc2d87c7bac434a6184cdfe99f83f83d2380e895
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:67d9c7827d7a146d079b0d4524c111ab1b9be97b778b9eaa44db14c608bd21ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001591
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Chopin: 12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp" · Machine-readable JSON-LD