往事只能回味

Recording by 童丽.

Recording identifiers

ISRC
FR96X2245017
CopyrightID (CopyrightChains transaction hash)
0x89e37535a9b021870694fe4d026a4a6abc55641044c53aaffdb145581953a1b3
Copyright registration time
2026-06-25T02:55:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:ffc2799af8e08638d0ea5eda45e0852cad434345dd7579c29980f4bd8fa9b3d4

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.