Smack Back

Recording by Martin Buttrich.

Recording identifiers

ISRC
DEHE41300031
CopyrightID (CopyrightChains transaction hash)
0x174119ea7a60b050386e32da80639bbc0f6020467c259f769c8a9e35a1c2ecbb
Copyright registration time
2026-06-10T07:00:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:94cc6b6140c8d63dea2d03b1fb4c4ed198eb9d66246e28e7eaa50c0f2517f784

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.