Traces

Recording by John Surman.

Recording identifiers

ISRC
DEB339455301
CopyrightID (CopyrightChains transaction hash)
0x6b0ef48721a71e9d3c6fc92e34da2c3ae480d620ac6829568315f7f7c4ed7356
Copyright registration time
2026-07-31T21:35:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:e827b6f345ad78eac24d302e22ec8bb3ee3b9a7ddf96e8b6534e22631b851541

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.