ISRC GBF3S1200153
Verified recording
GBF3S1200153 is “Darkness” by Du Tonc,
registered on the CopyrightChains blockchain with CopyrightID
0x1f1550768f07ea9b21dcc9a648271bc94dc15346fb1ce50d7850072b68707c16 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF3S1200153.
Recording identifiers
- ISRC
- GBF3S1200153
- Title
- Darkness
- Artist
- Du Tonc
- CopyrightID (CopyrightChains transaction hash)
0x1f1550768f07ea9b21dcc9a648271bc94dc15346fb1ce50d7850072b68707c16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:663e0454cd165303aa51398ccc54a3bb9164e5f0a1c7190cbb60317c406e522d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF3S1200153
- Bitcoin block existence check
- https://blockstream.info/api/block/960258