Kayla Klein

Recording by Secondhand Sound.

Recording identifiers

ISRC
QZFZ22053899
CopyrightID (CopyrightChains transaction hash)
0x10aec3f033127a208467a69f9d7bd8587f87d1e5bafd6e469203656e39d612da
Copyright registration time
2026-06-26T13:40:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:92b03fd793774c66bab43f3259830f5d4b2275afa04abfcf24cd03f47519aed7

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.