回音

Recording by 潘韵淇.

Recording identifiers

ISRC
HKG732357911
CopyrightID (CopyrightChains transaction hash)
0x2df86d312bbde6bc83b225a99003f4cddb7725d5a0f9229d7dd77da2b9a3c452
Copyright registration time
2026-07-07T19:49:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:5b69a8b8f4150b6ed46605fb339cf7c3c354127fe1efb7a40a1307d72083ab1b

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.