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
2026-07-09T01:49:50Z
Bitcoin block
957246
Canonical record hash
sha256:ee14b7fb4600698bba9b3b28fb16457b2d379438b5c68a60a4807d2e0800b921

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.