さあ冒険だ

Recording by Akiko Wada.

Recording identifiers

ISRC
JPE509500003
CopyrightID (CopyrightChains transaction hash)
0x5881a09be1504d627b09257372573c1ecf6a248a7446a205fdeea1d35bccf98d
Copyright registration time
2026-06-08T13:26:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4feafd51e7ee29a40e32266406b0463af6f43277aa096a5137f163f4cebf514d

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.