さようならのタンゴ

Recording by 陳芬蘭.

Recording identifiers

ISRC
TWAN76800013
CopyrightID (CopyrightChains transaction hash)
0xcd8aafc99771497083c5e125019707a196da6aaa5affd7d3915e89343e7afef4
Copyright registration time
2026-06-26T09:35:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8b2a9850b5f9d8fc6dc0ac69ffe17806923f400d7b52167efc71479e05e17f4e

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.