ISRC CAAGN1698905
Verified recording
CAAGN1698905 is “Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc9c674b1b248bfddd5f6df93550b4d99715b24505ff9ff07407feaec3e1f1eba and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1698905.
Recording identifiers
- ISRC
- CAAGN1698905
- Title
- Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc9c674b1b248bfddd5f6df93550b4d99715b24505ff9ff07407feaec3e1f1eba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:b99ffa1df575c90e26313d05a5f079090d8cead7ba7de6085a03a7a57d587109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1698905
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto · Machine-readable JSON-LD