Sincerity

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPE301701461
CopyrightID (CopyrightChains transaction hash)
0x89dc6f8840c3a70b3009142da994036003e2df925396a2705561611b43618f99
Copyright registration time
2026-06-11T05:56:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:b50114b8f86056d3952d9fb1a70e404c92b26eaf9b6982891860d998a68c51fb

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.