Yesterday

Recording by Bo Stief.

Recording identifiers

ISRC
DKBDB1002112
CopyrightID (CopyrightChains transaction hash)
0xe1594a672b38edc8f3e21cd3387e859e556c3b7837f8872a60f7c51504aeb2b6
Copyright registration time
2026-07-07T22:00:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9061103202f6196fe616b802c18e65a89c50cfe4326de0c3fea57c3f3ebd2f9a

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.