向晚(純自然聲)

Recording by Dong Yun-chang.

Recording identifiers

ISRC
TWC010101160
CopyrightID (CopyrightChains transaction hash)
0xb9472f683dbaffd3be2938c966563824d830e2453b0920e0bbe1359d1f2d8394
Copyright registration time
2026-06-25T14:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:285919e4f961bf1e7568a1a187508a6ad21397c7855d5bbface76b7a6d52ec08

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.