时光背面的我

Recording by 刘至佳.

Recording identifiers

ISRC
FRX282129276
CopyrightID (CopyrightChains transaction hash)
0x62ee565bb4720bffcbf1343291c295d1b7cf5939053cef0cb01fdf3a736e0c8d
Copyright registration time
2026-06-04T10:32:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:00d84653a8c049357e53c05b409e58462b7ab5e863f394a20ee73b914498407c

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.