BUBBLE

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213001
CopyrightID (CopyrightChains transaction hash)
0xc92db252cd5ba2a217064749b227415d322d2ed0029c6ec331c83042d8c6c8aa
Copyright registration time
2026-06-04T15:10:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4bc14cf6fb51449cc65c3d8f448ea27930f55dd76a6b672fd794125636fdd414

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.