ISRC GBKDD2400864
Verified recording
GBKDD2400864 is “Mark Up” by The Black Dog,
registered on the CopyrightChains blockchain with CopyrightID
0xc8ed92924b07c0668c59c9d1d990616536f136330b6bb41f7daf6c2161437c76 and independently timestamped
in Bitcoin block 959114 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKDD2400864.
Recording identifiers
- ISRC
- GBKDD2400864
- Title
- Mark Up
- Artist
- The Black Dog
- CopyrightID (CopyrightChains transaction hash)
0xc8ed92924b07c0668c59c9d1d990616536f136330b6bb41f7daf6c2161437c76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T08:41:42+00:00
- Bitcoin block
- 959114
- Canonical record hash
sha256:b0a6f868dd8ef529c6aae64fcd2dee0c138a7a5af4bc25a5935b0e7ce2310a30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKDD2400864
- Bitcoin block existence check
- https://blockstream.info/api/block/959114