BUBBLE-outtake2

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213103
CopyrightID (CopyrightChains transaction hash)
0x86f741e55d3ad216fc56b447586939e3829333a4b78bfefd211b230728a8cc51
Copyright registration time
2026-06-24T05:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:de0eedf3bd642ebc6785186008006885f78750f60fc725886ad6604ddae26437

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.