不虧不欠 - 伴奏

Recording identifiers

ISRC

HKE671900824

CopyrightID (CopyrightChains transaction hash)

0xcb11e07845edb3fd1c2a223f9f24920d9b8f9c9e9a7f8c28d5f8df28115c9b0a

Copyright registration time

2026-07-31T12:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T13:04:34Z

Bitcoin block

960403

Canonical record hash

sha256:3542121a806305130f0ba98829437e4274d39d4475f5c0c689f890a15dc93af4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.