微風‧往事

Recording by 鄭怡.

Recording identifiers

ISRC
TWA458100882
CopyrightID (CopyrightChains transaction hash)
0x7420a7b46205703bb2eeac9c3501c6eaaa884425dd15498081efea6e0e8b5d3d
Copyright registration time
2026-06-10T09:51:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:43cb89f35f565e9de9ed562dd6f5470eff1f325b933907c1a558e468c0a928dc

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.