ISRC GBLWD1305401
Verified recording
GBLWD1305401 is “Stabat Mater, Op. 53: I. Stala Matka bolejaca (Soprano, Soprano & Alto Chorus)” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0xa6f9bcefebed57af287e7de081d2335006e94ceda95cf0dbc83e1e488f3bdfcc and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305401.
Recording identifiers
- ISRC
- GBLWD1305401
- Title
- Stabat Mater, Op. 53: I. Stala Matka bolejaca (Soprano, Soprano & Alto Chorus)
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0xa6f9bcefebed57af287e7de081d2335006e94ceda95cf0dbc83e1e488f3bdfcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:d27d446a9c8cb1693146428df2afef8e6633015576c3aee1ccad74fb308c9270- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305401
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: Stabat Mater, Op. 53: I. Stala Matka bolejaca (Soprano, Soprano & Alto Chorus) · Machine-readable JSON-LD