Immigrant Song - Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USRH11505139
CopyrightID (CopyrightChains transaction hash)
0x40de970baca670da2875c3722a142f5f7605ac4b89a0483eff3549abf5f1434a
Copyright registration time
2026-06-02T00:08:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d594dfff9916e0c6767f49a4b8e7e6bc575ca5dc86eac3bd00f8d969c0f12bfb

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.