ISRC GBHLW2100674
Verified recording
GBHLW2100674 is “Polychrome” by Ulrich Schnauss,
registered on the CopyrightChains blockchain with CopyrightID
0x9ca0a399cded731e3c8cd77ec16985b57d9d4c32f43b3b11265f4eaa9f105c20 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHLW2100674.
Recording identifiers
- ISRC
- GBHLW2100674
- Title
- Polychrome
- Artist
- Ulrich Schnauss
- CopyrightID (CopyrightChains transaction hash)
0x9ca0a399cded731e3c8cd77ec16985b57d9d4c32f43b3b11265f4eaa9f105c20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d179643475f66256df0d6564ba942875a9e6c6097e7efdb775964ce138874bc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHLW2100674
- Bitcoin block existence check
- https://blockstream.info/api/block/960138