ISRC CAAGN2219506
Verified recording
CAAGN2219506 is “Mazurka in C Minor, Op. 56 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7e9bcf27b143bce9323d7f5846cf05a8f6eecc45339c59e035cc85a4385b5213 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219506.
Recording identifiers
- ISRC
- CAAGN2219506
- Title
- Mazurka in C Minor, Op. 56 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7e9bcf27b143bce9323d7f5846cf05a8f6eecc45339c59e035cc85a4385b5213
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:db6f81555cb00f27c3f6a05b6482f5ccdd7928556cc184772a144a3da5879118- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219506
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Mazurka in C Minor, Op. 56 No. 3 · Machine-readable JSON-LD