你說的

Recording by 劉家昌.

Recording identifiers

ISRC
TWCT52211727
CopyrightID (CopyrightChains transaction hash)
0x335eff2d2881e821295b585fb2df5515d6ff9d030aa41f457ce236ab98af75d8
Copyright registration time
2026-07-07T23:08:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3085832414043c3d9999f3c03855b6c5c429ebf46849fe0f73ec6b29a8426742

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.