ISRC GBKQU2403394
Verified recording
GBKQU2403394 is “Underground” by Bigtopo,
registered on the CopyrightChains blockchain with CopyrightID
0xf5f7bb0e0c4c09178200274e5df6e864410935f2bb090134428e36414af8e63d and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2403394.
Recording identifiers
- ISRC
- GBKQU2403394
- Title
- Underground
- Artist
- Bigtopo
- CopyrightID (CopyrightChains transaction hash)
0xf5f7bb0e0c4c09178200274e5df6e864410935f2bb090134428e36414af8e63d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:84bd712b5217686a752fd59fdb7c9d9ec317c64a6f86aaaebdd1f1120875e4e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2403394
- Bitcoin block existence check
- https://blockstream.info/api/block/960334