Side 4, Pt. 3: Surfacing

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9X1400067
CopyrightID (CopyrightChains transaction hash)
0x9300c1516dfece78fff253c47365a3496a4e2fce85b3114aa3b66d397a2d14dc
Copyright registration time
2026-07-07T01:05:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9bfe001f946e474f5f6c92ec035e7ef387021b10b9d3d032e1123831a287c7b5

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.