ISRC GBKQU2142220
Verified recording
GBKQU2142220 is “Catinati” by Hanfry Martinez,
registered on the CopyrightChains blockchain with CopyrightID
0xe43761980c473ecd4e6de26fb319c164a74f5ed91aa65eb22e4a6760aa2e1c26 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2142220.
Recording identifiers
- ISRC
- GBKQU2142220
- Title
- Catinati
- Artist
- Hanfry Martinez
- CopyrightID (CopyrightChains transaction hash)
0xe43761980c473ecd4e6de26fb319c164a74f5ed91aa65eb22e4a6760aa2e1c26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5d5e7c899b646592ac10a83373daf4f641449e04567d83a1fec3aaa1bd54115f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2142220
- Bitcoin block existence check
- https://blockstream.info/api/block/957120