Leo

Recording by 沈以誠.

Recording identifiers

ISRC
HKG732152551
CopyrightID (CopyrightChains transaction hash)
0x66aa2b761eac0b7ceebeef1302eeae6b6970dc10da1576f38469626571f6fb28
Copyright registration time
2026-07-07T12:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e65c45b4feaa11349fa64d14657961b3ec490a7251f429d1e3d1b20064f4b2f

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.