ISRC UK2Y21300606
Verified recording
UK2Y21300606 is “Piano Concerto No. 2 in F Minor, Op. 21: I. Maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb88ea1acabe8ac0d0bc7f8445ebbc4b4f2ccc91e295a2dae53b781c9bd439956 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21300606.
Recording identifiers
- ISRC
- UK2Y21300606
- Title
- Piano Concerto No. 2 in F Minor, Op. 21: I. Maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb88ea1acabe8ac0d0bc7f8445ebbc4b4f2ccc91e295a2dae53b781c9bd439956
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:88fe70bb734eedc7379c93220b1acd4c4927411d9cb195b8e8ae80d382b45d4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21300606
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Piano Concerto No. 2 in F Minor, Op. 21: I. Maestoso · Machine-readable JSON-LD