Speak To Me - Live at Wembley 1974, 2023 Master

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y2200001
Release date of the album this recording appears on
2023-03-24
CopyrightID (CopyrightChains transaction hash)
0x76139a87e1c0053d02cdc0387071ec0fdd5665af558e39e4855a0312f306bdf3
Copyright registration time
2026-06-04T14:38:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:f3a73390b460ff9a04806a6d6b98aad9d8a86639b58b33a86eee70cf27cae425

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.