Yesterday

Recording by Toni Braxton.

Recording identifiers

ISRC
USAT20903898
CopyrightID (CopyrightChains transaction hash)
0x113eb6792727887e11efccd488b992019e46da8c2d773b6f5d34d5aa86400779
Copyright registration time
2026-06-09T16:57:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e10a0e8a06894d7893dc36a9f62ebb9cf3fd454d808337b5d0c94cec3283c896

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.