防线

Recording by 王同学Able.

Recording identifiers

ISRC
FR10S2266861
CopyrightID (CopyrightChains transaction hash)
0x505ad5924b9b37c388abb28ccb08b061581a28dc20ecfa4ec66b978da32084dc
Copyright registration time
2026-06-23T21:18:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:9275acdf5e6d5de1ef0a4dbc9c80847b7c3ad99f7f303983d521d9be0214e33f

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.