さなぎ

Recording by Haruko Oishi.

Recording identifiers

ISRC
JPG102200414
CopyrightID (CopyrightChains transaction hash)
0x45656f24ed0285464108e4ce2fa97569acd5511fc05c10dff18c36013146c7d6
Copyright registration time
2026-06-27T18:17:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:20105d3ae645e77e1ac1abc84912bc96f87cf7870460b0c8d72e3b2cbabf994e

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.