Rockballade vom kleinen Otto

Recording by Renft.

Recording identifiers

ISRC
DEHU51500006
CopyrightID (CopyrightChains transaction hash)
0xfa529d82281b4fec8c4b9f3e25fa8ae9c7ba70f7f22c72e98b536f21eafe773c
Copyright registration time
2026-07-22T15:51:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:f702d3acba8009f001e1914033df9432bd886785411704003a793b3289749968

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.