Just A Fling

Recording by 杨约翰.

Recording identifiers

ISRC
CNUM72200002
CopyrightID (CopyrightChains transaction hash)
0xccb5c09a6e7019ffc27afea3c83ac05997e3fa8a24bc74bf708e5beda20373d9
Copyright registration time
2026-06-18T22:33:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3217fc1177cd750525d34087942d856a164c5ceb00051835f13c00c7fd6828a1

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.