For John Surman

Recording by Sylvain Rifflet.

Recording identifiers

ISRC
FR6MP2400100
CopyrightID (CopyrightChains transaction hash)
0xc3c147fa88a5269c3cf269994d579bba8443bc2174d5150ab4fe78b606d31cac
Copyright registration time
2026-07-30T03:07:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:64ccfdf9703663a5c28803c5e92ad0d595ea74bd02a1e2925e89513f919799c8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.