再见

Recording by Matt Lv.

Recording identifiers

ISRC
CNA132401743
CopyrightID (CopyrightChains transaction hash)
0x2655626a75b2218ad41021a3feb5ac6a3c88bc4fb445953a0dc4742cd979b218
Copyright registration time
2026-06-08T11:14:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:63cbeb21fa39c83a44ab93574869a21f1016bb389fdae23d64fc841a7ec508e9

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.