Mixed Feelings

Recording by VivaOla.

Recording identifiers

ISRC
JPG102100568
CopyrightID (CopyrightChains transaction hash)
0xcd450e33087c7fc2d701bb52358b5fb333c0a381ecafecb74980b50d23a3fb15
Copyright registration time
2026-06-18T18:03:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a52e7e371a550cda19431cb03906e28f523721ef1c496499f29c808d3d022c8c

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.