Cracker Jack

Recording by Janis Martin.

Recording identifiers

ISRC
USA370949999
CopyrightID (CopyrightChains transaction hash)
0x8864a0833ce40a3f7894456b073763ec91920ec9c0e3567ab127b5887a8aa4ee
Copyright registration time
2026-07-06T10:24:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T23:10:34Z
Bitcoin block
957056
Canonical record hash
sha256:08e1c08a1aacd3d2b03d0c9ec8419c6b3d070905b8a2781a7385deab684d65ff

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.