Anna

Recording by 周啟生.

Recording identifiers

ISRC
HKI498735102
CopyrightID (CopyrightChains transaction hash)
0x2796dcea401fe615c8947257fe5c218fbdaaad843a6e62fdacc91fbdee796920
Copyright registration time
2026-06-18T23:34:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:27c9b0d72ae550c003bc6e0d5cd904b6ecf73c912db680225bdd347059f36ed6

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.