前後腳

Recording by Hacken Lee.

Recording identifiers

ISRC
HKA610200357
CopyrightID (CopyrightChains transaction hash)
0x7c4e6406a0cb594bb50c08380da229eebc92fa939894ce43401f4904920a5ba5
Copyright registration time
2026-06-27T15:54:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6efb32da808d80639e83abb71340eddee7967b2b351c1824affee6a12a9cbe07

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.