自語

Recording by Zhang Bichen.

Recording identifiers

ISRC
TWO131602009
CopyrightID (CopyrightChains transaction hash)
0x40b2f339024cbe81a04c734eefd0f428da9f8a01a484f1731a2e74bff09397c7
Copyright registration time
2026-06-18T19:53:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c859b0cd8e7483a51cae4b9b66868cf7a8d01c9ad6379c69c03b96c1a54ae391

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.