ISRC GBLWD1305414
Verified recording
GBLWD1305414 is “Harnasie, Op. 55, Tableau 2: V. Piesn siuhajow (Tenor Chorus)” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x3cc2670afa6afe41088bfcea6d89eaff4b838664d47d905e2e1e368a9b5f7215 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305414.
Recording identifiers
- ISRC
- GBLWD1305414
- Title
- Harnasie, Op. 55, Tableau 2: V. Piesn siuhajow (Tenor Chorus)
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x3cc2670afa6afe41088bfcea6d89eaff4b838664d47d905e2e1e368a9b5f7215
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:d593d86792b2ac72441913265276a2606c395592f4eb5ce4f478c87891af2357- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305414
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Harnasie, Op. 55, Tableau 2: V. Piesn siuhajow (Tenor Chorus) · Machine-readable JSON-LD