ISRC GBPUP0720064
Verified recording
GBPUP0720064 is “Number One” by Chaz Jankel,
registered on the CopyrightChains blockchain with CopyrightID
0x859f2f8a91500ae43b52e2c7db6b9b10f7e2e47f59ba49d1019203d1184df831 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/GBPUP0720064.
Recording identifiers
- ISRC
- GBPUP0720064
- Title
- Number One
- Artist
- Chaz Jankel
- CopyrightID (CopyrightChains transaction hash)
0x859f2f8a91500ae43b52e2c7db6b9b10f7e2e47f59ba49d1019203d1184df831
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:cf965d032168cc8e6c3fde786b575cf8d9dafb5df58785bee24de1ef77c860d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPUP0720064
- Bitcoin block existence check
- https://blockstream.info/api/block/953515