ISRC GBAYC2302186
Verified recording
GBAYC2302186 is “Szymanowski: 20 Mazurkas, Op. 50: No. 7, Poco Vivace - Tempo oberka” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x389080c0ad14ae24257c4e4fc9d1b3fb34ca9669dbb6350dd1af80321ab97133 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/GBAYC2302186.
Recording identifiers
- ISRC
- GBAYC2302186
- Title
- Szymanowski: 20 Mazurkas, Op. 50: No. 7, Poco Vivace - Tempo oberka
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x389080c0ad14ae24257c4e4fc9d1b3fb34ca9669dbb6350dd1af80321ab97133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:116762eb4965a73a3f9f1a64d959af349b8a29d9f7e7bfadc970d73be9a33d45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302186
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Szymanowski: 20 Mazurkas, Op. 50: No. 7, Poco Vivace - Tempo oberka · Machine-readable JSON-LD