平凡的一天 - 伴奏版

Recording by Mao Buyi.

Recording identifiers

ISRC
CNE221800161
CopyrightID (CopyrightChains transaction hash)
0x0e231a890d4cd3e19c098e6d5b9b7a51cb3d6990162fd35596b9ae4d376233b6
Copyright registration time
2026-06-21T09:04:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b0a6b93d4d0c26e2792c5f4acc52e7196f6f49e8d384ba988deb7f2c41a75bff

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.