ISRC GBUM71804035
Verified recording
GBUM71804035 is “Already Know” by 23 Unofficial,
registered on the CopyrightChains blockchain with CopyrightID
0xc76a3eb734b14efd5fdd1203c14ab1ea8d01628c148257d2dca63bc42c5c4b14 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71804035.
Recording identifiers
- ISRC
- GBUM71804035
- Title
- Already Know
- Artist
- 23 Unofficial
- CopyrightID (CopyrightChains transaction hash)
0xc76a3eb734b14efd5fdd1203c14ab1ea8d01628c148257d2dca63bc42c5c4b14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:553c34100e429d3acd65bb94b55b17e1537c9557dcb2f27c1122445efbe41db9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71804035
- Bitcoin block existence check
- https://blockstream.info/api/block/953515