Birnenpfeffi mit Zimt

Recording by Ronny Trettmann.

Recording identifiers

ISRC
DENQ81300162
CopyrightID (CopyrightChains transaction hash)
0x83d5f5cfaf1cf5d1f5202831c05482866036498a1f7fc7031b6507d9cb688cf6
Copyright registration time
2026-06-08T13:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:23eadadbc5188f54baf7d371aa4c0b5213d66bebc4955655852af7e7634d38c1

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.