ISRC GBUM71900016
Verified recording
GBUM71900016 is “Undo” by Naughty Boy,
registered on the CopyrightChains blockchain with CopyrightID
0x671e9fc5e85e1be0c3db7bc91eeacdbaa56e60ab7a49a5b6634fcf03ce1c9775 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71900016.
Recording identifiers
- ISRC
- GBUM71900016
- Title
- Undo
- Artist
- Naughty Boy
- CopyrightID (CopyrightChains transaction hash)
0x671e9fc5e85e1be0c3db7bc91eeacdbaa56e60ab7a49a5b6634fcf03ce1c9775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:f9fe37e80aa5eb687fe724e271095661df3f08c318d3addfd9c03b9bb06d264a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71900016
- Bitcoin block existence check
- https://blockstream.info/api/block/960448