深秋

Recording by 劉家昌.

Recording identifiers

ISRC
TWAN70760422
CopyrightID (CopyrightChains transaction hash)
0xea9ace7f77d9fcd2a77a14bdf02433e08578592e0a5d4e81ce8c89a3a72a9258
Copyright registration time
2026-06-22T11:45:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bb606426b943b17414f645ba33fb5fc4baa0e81cbd49bcd3c8373b942f981eb6

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.