Carefree

Recording by Kathryn Toyama.

Recording identifiers

ISRC
USX9P0676261
CopyrightID (CopyrightChains transaction hash)
0xaff2bfd8a320eb388296e013b4ad3599d59f4d1b89e32c25ca85b676608a7a0b
Copyright registration time
2026-06-05T06:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e3305155d3d2a4ac8461166790fb2ceec0901be49329fac5f62540a7687a8f71

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.