頑石

Recording by Raymond Lam.

Recording identifiers

ISRC
HKT251311406
CopyrightID (CopyrightChains transaction hash)
0x49ff1ac2323b5fc3db31bd09fab945e9196d820d1967b8bbb1c4ce9e7c3e60a7
Copyright registration time
2026-07-06T20:18:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:70d356e042fdad7db4e76804d1a60c9665f078587841aa3e4c4ca163be1db83f

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.