向昨天說再見

Recording by 張鎬哲.

Recording identifiers

ISRC
TWA118900806
CopyrightID (CopyrightChains transaction hash)
0xfe6a56afdf707fba74606d85b0aa3195c61bc39e95a6c994704a1628ddc93c1e
Copyright registration time
2026-07-07T09:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5ae42124cc6f4cfed6b62c391a43c985b9d6a0b739392fe5425ccdb34bef56ed

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.