ISRC GBBKN9900231
Verified recording
GBBKN9900231 is “Swords” by Leftfield,
registered on the CopyrightChains blockchain with CopyrightID
0xcfa3a06a9c91dced34c8725ed5022fd11cb945ffb22435872fe4f8ece2695dfe and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBKN9900231.
Recording identifiers
- ISRC
- GBBKN9900231
- Title
- Swords
- Artist
- Leftfield
- CopyrightID (CopyrightChains transaction hash)
0xcfa3a06a9c91dced34c8725ed5022fd11cb945ffb22435872fe4f8ece2695dfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5830700722e60982a7f87cd3362bf523d61e28efa4ec040c6ef03c025761648a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBKN9900231
- Bitcoin block existence check
- https://blockstream.info/api/block/953513