ポケット

Recording by Ai Otsuka.

Recording identifiers

ISRC
JPB600759401
CopyrightID (CopyrightChains transaction hash)
0xf002a7aba7e6884a2925fe8b172d0dee2cee90c8e73b457ac38ec62a077f8b26
Copyright registration time
2026-06-08T09:54:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d1679656aed5d1037201b5744f5867e49fbd58a1f14f4785fcc1590947a58d61

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.