You Never Know

Recording by John Surman.

Recording identifiers

ISRC
DEB330695602
CopyrightID (CopyrightChains transaction hash)
0x1de49c316d7332dd1e24b6d3651a7f40cd831e3eeb81c98ffaad44538cd5ae57
Copyright registration time
2026-07-31T18:22:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:05e064bb51e697a3041de72b0c2c3faff5b60f42cfa9e5c428220081f6b170c1

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.