BUBBLE-outtake4

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213105
CopyrightID (CopyrightChains transaction hash)
0xa8228dee197d94a84e36e5afa6115f4349737f85b4b55d5a5e17040c13ac8410
Copyright registration time
2026-06-22T22:37:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c4aa0589784d44f019c3373eeb36fbdcdc72acf925945013e7f3d5a9dbbecd95

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.