字字句句 - 说唱版

Recording by 刘兆宇.

Recording identifiers

ISRC
FRX452484271
CopyrightID (CopyrightChains transaction hash)
0xc8d9c26dc6855dcb052c6b4f8a3a69b7f76545cc0102fc83ec11128126692c01
Copyright registration time
2026-06-09T21:39:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b92895245bfece2bd4ace24b590972832a75eedd7804eeabe79305ba13c6473f

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.