如果

Recording by 李大奔BENZO.

Recording identifiers

ISRC
CNZ682100205
Release date of the album this recording appears on
2021-09-09
CopyrightID (CopyrightChains transaction hash)
0xa39fb06d944bd87236d050ef7576e1b0d8054f8c56bad883f85e72613962d043
Copyright registration time
2026-07-29T23:16:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:b096615ffc47b674b61d9def5e575b5b97f9173c728632ef60a2c397cef22ab8

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.