BUBBLE-outtake3

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213104
CopyrightID (CopyrightChains transaction hash)
0x8917ce45a5ba06bae1ef53eb696ebba24ab69db9f81284b0f3da4d38621b47a4
Copyright registration time
2026-06-22T22:33:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5aa8e9f3c59d811029519f6f2e79cc204d7b2b3504847fb4728b7438b41ed64d

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.