The Song Remains the Same - Guitar Overdub Reference Mix

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21402418
CopyrightID (CopyrightChains transaction hash)
0x3979a64b3ae8420a043a6a7ce767091f3e2b9825cba1f8df92d134c76ea69d7e
Copyright registration time
2026-06-08T18:20:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:94319c90cd021de48078e762708c4e7175f445b0eec5e2ddb4c115b24307a043

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.