三餐四季

Recording identifiers

ISRC

CNZ632400593

CopyrightID (CopyrightChains transaction hash)

0x25fe99a00be1d433d48a6c38258d59bbf731c3bfe98dc2f67e37f6cd222026f1

Copyright registration time

2026-06-07T21:48:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:8f34bee8d33da26e0758796121dd8a0c797a55dfd3773d811fea26cce81e3c9e

• 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.