ISRC GBBTF8900084
Verified recording
GBBTF8900084 is “Sarff” by Test Dept,
registered on the CopyrightChains blockchain with CopyrightID
0xf34de4dd88ae37bcb91f034aef63e0e01a01da8b9440d79926427389bfb714dc 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/GBBTF8900084.
Recording identifiers
- ISRC
- GBBTF8900084
- Title
- Sarff
- Artist
- Test Dept
- CopyrightID (CopyrightChains transaction hash)
0xf34de4dd88ae37bcb91f034aef63e0e01a01da8b9440d79926427389bfb714dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ba23d760604ed9cda0f0b211f9f94918cf6930b6c56aff2c800d86ce313caaff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTF8900084
- Bitcoin block existence check
- https://blockstream.info/api/block/957120