ISRC PLC701806707

Verified recording

PLC701806707 is “Symfonia in E Minor, Odrodzenie, Op. 7: IV.Allegro maestoso” by Mieczysław Karłowicz, registered on the CopyrightChains blockchain with CopyrightID 0xb8fc122c0dc837d3b0da1063b82cf58b9901533dd51411add650556153e51732 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701806707.

Recording identifiers

ISRC
PLC701806707
Title
Symfonia in E Minor, Odrodzenie, Op. 7: IV.Allegro maestoso
Artist
Mieczysław Karłowicz
CopyrightID (CopyrightChains transaction hash)
0xb8fc122c0dc837d3b0da1063b82cf58b9901533dd51411add650556153e51732

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:f03bc5d212f1523d4d78a52af2466bd105b37f2dbc417a2400fefeabf6805cbe
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701806707
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Symfonia in E Minor, Odrodzenie, Op. 7: IV.Allegro maestoso · Machine-readable JSON-LD