ISRC GBAYC2200146
Verified recording
GBAYC2200146 is “Karłowicz: 6 Songs, Op. 1: No. 2, Skąd pierwsze gwiazdy” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xc0758de4974f3033c893becf5f8d9c41132cde586bea45406d021c1ea41d550e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200146.
Recording identifiers
- ISRC
- GBAYC2200146
- Title
- Karłowicz: 6 Songs, Op. 1: No. 2, Skąd pierwsze gwiazdy
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xc0758de4974f3033c893becf5f8d9c41132cde586bea45406d021c1ea41d550e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a8770aa47853b5165fa16bd5b0ea25e67cd2f9dcae46b735f85052726ff9f509- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200146
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Karłowicz: 6 Songs, Op. 1: No. 2, Skąd pierwsze gwiazdy · Machine-readable JSON-LD