Echoes - 2011 Remastered Version

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y1100065
CopyrightID (CopyrightChains transaction hash)
0xc3c72e37334cd6c66c46fe4a77e7c1d9874b3bde3d2b79532e91cbe43788679b
Copyright registration time
2026-06-01T21:09:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fc29ccb89a5414ed50b42e4bc5ff738c9546130be015e80b17b1d823b92a80c7

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.