Brötchen

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DEQ121750542
CopyrightID (CopyrightChains transaction hash)
0xa528a27b974099e10ca8516372b0f472eac5a7a94e8fd297ac03e0155753ac12
Copyright registration time
2026-06-22T18:49:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d4b698232ed33a4d1d1afe9c0535213d50ead370ed65b5f277905c5767a5c299

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.