drummy

Recording by Rie fu.

Recording identifiers

ISRC
JPSR00900206
Release date of the album this recording appears on
2009-04-08
CopyrightID (CopyrightChains transaction hash)
0x07f3864bcca5ac99a33979bc42906bbde65abd8651e4d93f89683505c2d3df7e
Copyright registration time
2026-07-31T14:01:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:6034ea629d4541a11db03b8757d8366222762091858cfdea3e233ee29585ff07

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.