ISRC GBC4T2020277
Verified recording
GBC4T2020277 is “Blackhole - Mixed” by Grum,
registered on the CopyrightChains blockchain with CopyrightID
0x7af51f1d70f60e4baeedf6038f42dddd6f793e41d25e90c2e10909658f782995 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC4T2020277.
Recording identifiers
- ISRC
- GBC4T2020277
- Title
- Blackhole - Mixed
- Artist
- Grum
- CopyrightID (CopyrightChains transaction hash)
0x7af51f1d70f60e4baeedf6038f42dddd6f793e41d25e90c2e10909658f782995
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f1c083492e0600ee5b75b18f8ec7e7445c8726e68b9a49b5ae56ce4ce47c18d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC4T2020277
- Bitcoin block existence check
- https://blockstream.info/api/block/957073