襷をつなげ

Recording by Nanase Aikawa.

Recording identifiers

ISRC
JPB602403384
CopyrightID (CopyrightChains transaction hash)
0x49feaec739cc63f4fac18a5fb08b1ca3d95d72a143522e6718c6bf191b00ad17
Copyright registration time
2026-07-29T11:49:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:712db7b95bd3c37e6b40eb85b56eb8a5342d7eb51140e86ce9aa096a8f6e63a8

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.