Recording by Yatfung.

Recording identifiers

ISRC
HKC840700040
CopyrightID (CopyrightChains transaction hash)
0xe558797bc036b632c81dcff179b2e1d59274a2e046f402109220cfb418a51b47
Copyright registration time
2026-06-27T03:03:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e6bd34708c3ed421b36151afd7fc8f90a47e188db73fdbdf4059a3a3c9b3ef24

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.