字字句句 - 说唱版伴奏

Recording by 刘兆宇.

Recording identifiers

ISRC
FRX452484272
CopyrightID (CopyrightChains transaction hash)
0xf528ec5fa838a1304bb0cbe074d3a54ee52f369e52bbf8e4379b99abaf653cc8
Copyright registration time
2026-07-07T01:34:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d97d7d6cf44e302744dc3f7123b8b8a52f8286fbd83d915b4e55f99adc84d03b

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.