第四節先生

Recording by Denzel Cheng.

Recording identifiers

ISRC
TWJK12200178
CopyrightID (CopyrightChains transaction hash)
0x7bedbf5b7fe3d8deb4e10b12e6e01c14402b09be4d676d125f69fadacac45ddf
Copyright registration time
2026-07-06T10:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:dbcae0605575ce46da3b0503c74449d203c5f17373314e168f64a78b9476251b

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.