Ngày cưới

Recording identifiers

ISRC

KRF502500099

CopyrightID (CopyrightChains transaction hash)

0x90b7f01d5b808b8649451e6b23a73639d3c85a8a0b64bf38fb3d419cb09784ef

Copyright registration time

2026-06-07T03:35:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:a78b8ed6b28861f4cf7d32cefcf1b83201d6c2891d606ab7f96d9540576db056

• 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.