Not my day

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430303300
CopyrightID (CopyrightChains transaction hash)
0x47f4fe2986b6eb5464dea0d2839b85250c32c13d7690c17ef9c3fdd7c6b12255
Copyright registration time
2026-07-06T06:23:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c9fc362bf88444446a384c53f2b683cf72c210e197b0e311239acf6d0b3a18b7

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.