Pferdeschwanz

Recording by Lorenz Büffel.

Recording identifiers

ISRC
DEUM72503389
CopyrightID (CopyrightChains transaction hash)
0xebb0046c6a3f44a06dbbfacc5c4d456e641f6e10b9889dd8c0a5ba05bf8e55d2
Copyright registration time
2026-07-06T09:01:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:fc95d74c0cfb7e725553b54c95bbf0ff7d0d831f1d2d4fd5efb4fb1928102643

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.