bll

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPPC01601656
CopyrightID (CopyrightChains transaction hash)
0x1a326e40a5a7d981a5c7f00ab542ed56ef5474e70d6b00de0e844107ce6ac730
Copyright registration time
2026-06-06T09:58:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:d7c3f6130f318c4af5f1d9ba9ed2a836e8b7d36aa49feb31336f599b2b042310

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.