We Ain't Got It All

Recording by Taisei Iwasaki.

Recording identifiers

ISRC
JPCO02500070
CopyrightID (CopyrightChains transaction hash)
0x07d92a8779ea22bbdcd88c5186bad0fe28444e63cc2432e0d355c82409367fee
Copyright registration time
2026-06-08T13:10:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2e9eba2be0855a8e0fe792e9bb4aeaec6301e1c4f0c92ac12049c2b8e65dbdc9

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.