Immigrant Song

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21300934
Release date of the album this recording appears on
2023-11-04
CopyrightID (CopyrightChains transaction hash)
0xb7f2a978a545e1800e96155f635ee43e2c5aea65658e90194cdd75166ca012e2
Copyright registration time
2026-05-22T09:18:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:68130c3606b396b19281c8e37811279cc47d2df363521ca8e677a7056fb4f1cf

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.