Der grimmige alte Mann

Recording by Jan Plewka.

Recording identifiers

ISRC
DEGQ10700119
CopyrightID (CopyrightChains transaction hash)
0x1785ae9f18d1cd60a3c6eb24c9532adb44ac586f77d1b4373731a002c87c104b
Copyright registration time
2026-06-10T04:33:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7c499a178cf1956bee01ae1d0d82504b19180256742da0dd4e9d228dbd7ee634

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.