It Is Obvious

Recording by Syd Barrett.

Recording identifiers

ISRC
GBAYE7000055
CopyrightID (CopyrightChains transaction hash)
0x27a45465dcc01a3f1e421ad7272f58838b3407925b22d220aab37da364fa3bee
Copyright registration time
2026-06-20T20:10:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4d2c4b8e61e31b59ccd2e77c078a3add720ae5806b9a5a21f81a3d30a271053c

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.