ISRC USL4Q1877957
Verified recording
USL4Q1877957 is “Castroman” by Los Guante Blanco,
registered on the CopyrightChains blockchain with CopyrightID
0x028fb5922f393b8a07d985fdb12ab43a0a92950f758b557dfdae82eac5c82e46 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1877957.
Recording identifiers
- ISRC
- USL4Q1877957
- Title
- Castroman
- Artist
- Los Guante Blanco
- CopyrightID (CopyrightChains transaction hash)
0x028fb5922f393b8a07d985fdb12ab43a0a92950f758b557dfdae82eac5c82e46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1389d3c92eb1ea0d4d48c14275dea7b8480e197c0ea509a91bb3c826f8bf3bc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1877957
- Bitcoin block existence check
- https://blockstream.info/api/block/957118