ISRC CAAGN2219505
Verified recording
CAAGN2219505 is “Andante Spianato & Grand Polonaise Brillante Op. 22” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2b775967c7197f99b38cbb654f0b32e3478ee29be5e14948cf3ca4a533e382e7 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219505.
Recording identifiers
- ISRC
- CAAGN2219505
- Title
- Andante Spianato & Grand Polonaise Brillante Op. 22
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2b775967c7197f99b38cbb654f0b32e3478ee29be5e14948cf3ca4a533e382e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:92b235cb9c3a1d0d74e50dde64c95d85d62fdb76ce1da00c3835afd3d4f73214- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219505
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Andante Spianato & Grand Polonaise Brillante Op. 22 · Machine-readable JSON-LD