ISRC GBLWD1107202

Verified recording

GBLWD1107202 is “Tryptyk slaski (Silesian Triptych): II. Ach, w tej studni zrodlo bije” by Witold Lutosławski, registered on the CopyrightChains blockchain with CopyrightID 0x9c643ce704c095d0edc3a541a88cef10f995c30644794527c5ce1511bdc8ada2 and independently timestamped in Bitcoin block 960459 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1107202.

Recording identifiers

ISRC
GBLWD1107202
Title
Tryptyk slaski (Silesian Triptych): II. Ach, w tej studni zrodlo bije
Artist
Witold Lutosławski
CopyrightID (CopyrightChains transaction hash)
0x9c643ce704c095d0edc3a541a88cef10f995c30644794527c5ce1511bdc8ada2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46+00:00
Bitcoin block
960459
Canonical record hash
sha256:90358bb663752b349efdbabb8872c1df7ca76f8096ce26d893973c61a7281630
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1107202
Bitcoin block existence check
https://blockstream.info/api/block/960459

Full record

Track page: Tryptyk slaski (Silesian Triptych): II. Ach, w tej studni zrodlo bije · Machine-readable JSON-LD