Sincere Trust

Recording by 坂部剛.

Recording identifiers

ISRC
JPCO02213830
CopyrightID (CopyrightChains transaction hash)
0x95f0c762f15cdad4805ac619dc43eb57ccbe853d2d3d1b4f956d04827cb6ba97
Copyright registration time
2026-06-22T05:43:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a9c983c7b02bccc724d3bfc822c87e1fef41747d1a74dbf9e2d33eea1c081c6e

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.