Tintagel

Recording by John Surman.

Recording identifiers

ISRC
DEB339041802
CopyrightID (CopyrightChains transaction hash)
0x5411d47ec2d3bf5755098532916653a24d5bb1e06a14255d6174c50cadf0a06d
Copyright registration time
2026-07-06T05:41:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:5925e04086f11afcd7b6f1a22d3aa9135a0d84d036236503b0db669e65590834

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.