Immigrant Song - Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21300934
CopyrightID (CopyrightChains transaction hash)
0xb7f2a978a545e1800e96155f635ee43e2c5aea65658e90194cdd75166ca012e2
Copyright registration time
2026-05-22T09:18:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d8031624e5df8fff5b345b338926d088c629c6bbfbd9f39039721efd51eb5f9c

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.