ISRC ZAK281310137
Verified recording
ZAK281310137 is “Go Down” by Biggie Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x447b91dfc5e640952b1d653cf1dbf6cda2c2890c24f5d0f788f28e4df9f78897 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAK281310137.
Recording identifiers
- ISRC
- ZAK281310137
- Title
- Go Down
- Artist
- Biggie Brown
- CopyrightID (CopyrightChains transaction hash)
0x447b91dfc5e640952b1d653cf1dbf6cda2c2890c24f5d0f788f28e4df9f78897
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9d17338215efff657d3fa3b09460088a080ece49cb3475fd56d11a39b2cde09c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAK281310137
- Bitcoin block existence check
- https://blockstream.info/api/block/960138