True Friends

Recording by Kathryn Toyama.

Recording identifiers

ISRC
USX9P0676267
CopyrightID (CopyrightChains transaction hash)
0x1a1ad2ab2c3f07c5cc48c9674c3c9bf75a951a7f86cd989999ad19b883194dd4
Copyright registration time
2026-06-05T19:54:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:302907ade5df75c37e832c8a2af2e8decc9ce8b93d4a5ddf9edae4a544864eec

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.