ISRC GBUM71703780
Verified recording
GBUM71703780 is “Whistle” by Wretch 32,
registered on the CopyrightChains blockchain with CopyrightID
0xc2652837b0ec6d8df953b6257da5b9aa2a9cd1e96db344f027cfb78a11fc0f40 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71703780.
Recording identifiers
- ISRC
- GBUM71703780
- Title
- Whistle
- Artist
- Wretch 32
- CopyrightID (CopyrightChains transaction hash)
0xc2652837b0ec6d8df953b6257da5b9aa2a9cd1e96db344f027cfb78a11fc0f40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bbf20520fe66bde27b1bc4f5069fd991176c94a1dea54ff5dedcba50bced9db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71703780
- Bitcoin block existence check
- https://blockstream.info/api/block/953520