Speak to Me - Live at Wembley 1974 - 2023 Master

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y2200001
CopyrightID (CopyrightChains transaction hash)
0x76139a87e1c0053d02cdc0387071ec0fdd5665af558e39e4855a0312f306bdf3
Copyright registration time
2026-06-04T14:38:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ae8bd2ac2b097095ceaa12f63151078cc6a6e6fa872765241cae7993211f254f

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.