ISRC DEC628800685

Verified recording

DEC628800685 is “Penderecki: 3 Miniatures for Clarinet and Piano: No. 1, Allegro” by Krzysztof Penderecki, registered on the CopyrightChains blockchain with CopyrightID 0xe880ac8ca95b1cb43d15ce3b61e3170919ec1f529aeb2e02c75372e55ffe8ec7 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/DEC628800685.

Recording identifiers

ISRC
DEC628800685
Title
Penderecki: 3 Miniatures for Clarinet and Piano: No. 1, Allegro
Artist
Krzysztof Penderecki
CopyrightID (CopyrightChains transaction hash)
0xe880ac8ca95b1cb43d15ce3b61e3170919ec1f529aeb2e02c75372e55ffe8ec7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:fd82fa334a54745a5e2c2cd648ed305953c7ec7b7462f5002245e6a7758cc4a6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628800685
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Penderecki: 3 Miniatures for Clarinet and Piano: No. 1, Allegro · Machine-readable JSON-LD