Smaller Than This

Recording by Sara Kays.

Recording identifiers

ISRC
USAT22006445
CopyrightID (CopyrightChains transaction hash)
0xda32ebd75e3113640aa582ad8ae9c8b561d10f0bdb7a8a19a2fc9ade8d78c361
Copyright registration time
2026-06-04T07:06:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:99151df712d34d55d31c3243dd3ec14ec258918df9a9831f6e5b8771257214c1

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.