上道

Recording by 夏之禹.

Recording identifiers

ISRC
FRX452306429
CopyrightID (CopyrightChains transaction hash)
0xcf4e33982df1beaea4ff6a7a615a4d44ebc3e8e05a2d695dea942edb728d69f9
Copyright registration time
2026-06-11T19:02:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:20edb98d9ddb3372bc9cbe3cafac649f24f22f285c522d723e315de5f60135a7

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.