ISRC CAAGN1698901
Verified recording
CAAGN1698901 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x24e7cd231f1663baad6bc8cdc7a749e684e453f2261653e635f085ab4d4bca73 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1698901.
Recording identifiers
- ISRC
- CAAGN1698901
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x24e7cd231f1663baad6bc8cdc7a749e684e453f2261653e635f085ab4d4bca73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:ffeee72784fca6f8683bc905a717d373556f0a778c837ba9ab916f9417547a39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1698901
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso · Machine-readable JSON-LD