Zeppelin - Musical Foxtrot

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD450105008
CopyrightID (CopyrightChains transaction hash)
0xbf01f148b1c30a314374e38068c426816113d9880a2c62c1e9b5f04840a7ecb9
Copyright registration time
2026-07-06T23:57:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5ea143d299b8ffa6d95974b56ed2ba525bf73fbd9fbcf32b11c13b15578c29b1

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.