Recording by 方季惟.

Recording identifiers

ISRC
HKUM70702905
CopyrightID (CopyrightChains transaction hash)
0x8efd4e45effecd6c1a0cee11ef51ec882751b8099fdb3952fa931ba52e7826b2
Copyright registration time
2026-06-18T05:29:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5130a6cd4fefea7b70f98ea0d76737eae68debcae1abcace01ca0372f66e6d21

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.