Misty Mountain Hop - Alternate Mix

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21402414
CopyrightID (CopyrightChains transaction hash)
0x73eec3d4c41d788ce2a461f0690e50c08c8f15b9c31d532eb03f57f87dc21cee
Copyright registration time
2026-06-05T04:12:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:99462c7594065cf04e6459884751ebeff4e9271f5889d69c2fc6119123b0faec

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.