安静的午后

Recording by Pianoboy高至豪.

Recording identifiers

ISRC
TWAE31500596
CopyrightID (CopyrightChains transaction hash)
0xc01b73367842781a7836900050f4237b7730731d1dad5afdbf192330dae22168
Copyright registration time
2026-06-04T11:37:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:79dc72b634d44dee86c1be4daad6ca0e434ceabec47067cef5ce17b6ab0ef78e

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.