ISRC GB5KW1501120
Verified recording
GB5KW1501120 is “Dark Matters” by Leftfield,
registered on the CopyrightChains blockchain with CopyrightID
0x8f438ab4b0c1c28a8bf4b79bd4d8dee1c7ebddb60dd0bfc22e97627e647ca0d0 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/GB5KW1501120.
Recording identifiers
- ISRC
- GB5KW1501120
- Title
- Dark Matters
- Artist
- Leftfield
- CopyrightID (CopyrightChains transaction hash)
0x8f438ab4b0c1c28a8bf4b79bd4d8dee1c7ebddb60dd0bfc22e97627e647ca0d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:08195e8254c155a0f10edb6d461fb67c31dd0e59201146c9bc5907416149becf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW1501120
- Bitcoin block existence check
- https://blockstream.info/api/block/953515