ISRC GRPX12290749
Verified recording
GRPX12290749 is “Underground” by TWENTY SIX,
registered on the CopyrightChains blockchain with CopyrightID
0x739384cce7fec7d37869ddd2163f86858950624dfcc00236db889b969effbb5f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRPX12290749.
Recording identifiers
- ISRC
- GRPX12290749
- Title
- Underground
- Artist
- TWENTY SIX
- CopyrightID (CopyrightChains transaction hash)
0x739384cce7fec7d37869ddd2163f86858950624dfcc00236db889b969effbb5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:16bd711f5ec2dba642905f2ad9c4c9368f79cd9633c4ec5dc2d63aeb5605a613- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRPX12290749
- Bitcoin block existence check
- https://blockstream.info/api/block/957118