光合作用

Recording by 沈以誠.

Recording identifiers

ISRC
HKG732426678
CopyrightID (CopyrightChains transaction hash)
0x5958b93b7b469e5dd49220e7718a7b50f7badf09917cd18e27cbe42fc483de69
Copyright registration time
2026-06-26T20:07:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:0364c6fd480e7cdce995c9e25fb5a0c9af76e91822afeed69ff8a8d42a67ba06

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.