Celebration Day - Alternate Mix

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21400470
CopyrightID (CopyrightChains transaction hash)
0xc42be5f0388b7f29a89f8d6651561fe69fc6627c081706cf2fe75adfd03cf969
Copyright registration time
2026-06-10T10:34:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d494e3078b487bbb2f9c62dd70a82d3ff7e18fa43e0f0eeade37cae5ca5a43a8

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.