library,with,without

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPI101801164
CopyrightID (CopyrightChains transaction hash)
0x8c4b39765bb4e5fdb2b0872bbf1d6ba5cdfe5a48affd48a0fdc2a02e111690e8
Copyright registration time
2026-06-20T21:17:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:51274d1fa2f623b9cf5bba495f60cf64eb95e96e7827f9de6f23bb42c0a57820

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.