A型

Recording by KEYTALK.

Recording identifiers

ISRC
JPB751609004
CopyrightID (CopyrightChains transaction hash)
0xb0972c4143849f4eb1f783cb75c8afc921c9f275a38a3383772ce440e1f29028
Copyright registration time
2026-07-31T17:00:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:6fffbb3bf18cd8a6e71f4df57b85645ae05bdeed9e409d2faaf150811f1f79f8

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.