ISRC GBBKN9900229
Verified recording
GBBKN9900229 is “El Cid” by Leftfield,
registered on the CopyrightChains blockchain with CopyrightID
0xe784576064bdebbfda5ae6129e42a013c7ccc0b133b32e5158875da45270879c 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/GBBKN9900229.
Recording identifiers
- ISRC
- GBBKN9900229
- Title
- El Cid
- Artist
- Leftfield
- CopyrightID (CopyrightChains transaction hash)
0xe784576064bdebbfda5ae6129e42a013c7ccc0b133b32e5158875da45270879c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:eedc092e8666967debe24e7034a9d1f01abcf2d1809cf5efaaaa89db1985ee45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBKN9900229
- Bitcoin block existence check
- https://blockstream.info/api/block/953515