ISRC GBAYC2200136
Verified recording
GBAYC2200136 is “Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 3, Uwoz, mamo” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0xe78441de7967aeffd35e7f1a873e0ba96fd53da475296ba4633c133ea40f995e and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200136.
Recording identifiers
- ISRC
- GBAYC2200136
- Title
- Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 3, Uwoz, mamo
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0xe78441de7967aeffd35e7f1a873e0ba96fd53da475296ba4633c133ea40f995e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:ef785cf402d1fbbcc6b8932b6dd3a98993a4fb168a9165c10440a5fa6c06cb35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200136
- Bitcoin block existence check
- https://blockstream.info/api/block/959155
Full record
Track page: Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 3, Uwoz, mamo · Machine-readable JSON-LD