Quicksand

Recording by 祖堅 正慶.

Recording identifiers

ISRC
JPA841400655
CopyrightID (CopyrightChains transaction hash)
0x991213d8530b0cc964c98b70b221578617ea72ea36b971ecd1de444c32506a70
Copyright registration time
2026-06-23T02:14:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:55966598379364c320467116ec6063b1b8748b6a446b41ac99dc3a3808bf6eb7

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.