ISRC CAAGN1699001
Verified recording
CAAGN1699001 is “Andante spianato & Grande polonaise brillante in E-Flat Major, Op. 22” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc9baeb29f00bebbb935b992db7d4f3c98ae9b15aa1cf055edb5c3bd7578d9a29 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699001.
Recording identifiers
- ISRC
- CAAGN1699001
- Title
- Andante spianato & Grande polonaise brillante in E-Flat Major, Op. 22
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc9baeb29f00bebbb935b992db7d4f3c98ae9b15aa1cf055edb5c3bd7578d9a29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:2fc8b66a69806b204566f3980422e82ad5f238429b06f38bc7223dfe3bb8bbb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699001
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Andante spianato & Grande polonaise brillante in E-Flat Major, Op. 22 · Machine-readable JSON-LD