海上吟

Recording by 国风堂.

Recording identifiers

ISRC
HKG732040921
CopyrightID (CopyrightChains transaction hash)
0xa2cea379a852a23650b5b5cdab6aaa0028d1f0147e65e918a2e77240b615e6f9
Copyright registration time
2026-07-07T18:22:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b4d95a14ea34b78e521e8f6b35df3763b103bcda5811c4f28c031e3aecf855a7

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.