Walls

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
USEM39200343
CopyrightID (CopyrightChains transaction hash)
0xe91c1c4556ad1babc0fcb1efbdc09ff824a4d30bbef6d16d5b3bfff76280e67d
Copyright registration time
2026-06-18T09:01:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5ea73129762c95b366e4a911daa4a6c8c1efd41b29fb5a9d102bd8be51b892bd

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.