旧话

Recording by 吴二沫.

Recording identifiers

ISRC
HKG732100599
CopyrightID (CopyrightChains transaction hash)
0x8586ed55ba39a7a4f42cb0c269c2dfe45abca47650203f7f7f442b28a23611f8
Copyright registration time
2026-07-07T22:26:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ef78a4213e1497adcb8b428d34d1872d84a97865eb57ca1eeb7dcc79f8b1444f

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.