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