Yesterday

Recording by Subrix.

Recording identifiers

ISRC
FRX202287095
CopyrightID (CopyrightChains transaction hash)
0xaf35202da79b8adb048516caead4bbd2497268ffa06dcedb32394ee9a36fb97d
Copyright registration time
2026-07-07T19:45:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:40ccca39e1edbef21b73437b64d73aaf0b4f5a4d8b89f01f58bbe2c32b903522

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.