ISRC GB5KW2102864
Verified recording
GB5KW2102864 is “Friendship (Live – Montreux Jazz Festival 1978)” by John McLaughlin,
registered on the CopyrightChains blockchain with CopyrightID
0x2dba1c085af5a1a54c7ae4eeb3c6f8cb5abd91f6ff89ec774222e76aa5fe4361 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2102864.
Recording identifiers
- ISRC
- GB5KW2102864
- Title
- Friendship (Live – Montreux Jazz Festival 1978)
- Artist
- John McLaughlin
- CopyrightID (CopyrightChains transaction hash)
0x2dba1c085af5a1a54c7ae4eeb3c6f8cb5abd91f6ff89ec774222e76aa5fe4361
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c8e75ef11c132c79d0f7c1a98e7e1f352259f9171df97afb89513f708738fcfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2102864
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Friendship (Live – Montreux Jazz Festival 1978) · Machine-readable JSON-LD