ISRC GBAYC2200134
Verified recording
GBAYC2200134 is “Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 1, Lecioły zórazie” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x7efa7cdf21c98454f750a851a9e9161b90eca94ef299dbb767debd328bf25179 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200134.
Recording identifiers
- ISRC
- GBAYC2200134
- Title
- Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 1, Lecioły zórazie
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x7efa7cdf21c98454f750a851a9e9161b90eca94ef299dbb767debd328bf25179
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:ffbf00448cc1a6e1e41b1f0acc9d4ad49c4332f85dcf04e77ed7a3db4fed039b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200134
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Szymanowski: 12 Kurpian Songs, Op. 58, Book I: No. 1, Lecioły zórazie · Machine-readable JSON-LD