The Day After

Recording by Masta Killa.

Recording identifiers

ISRC
USHKR0910107
CopyrightID (CopyrightChains transaction hash)
0x0f1d64a04c81affc732175cd313a4248d46ac9873d2ec7ff4e02719452f79a95
Copyright registration time
2026-07-31T05:54:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:bc828f681b7ec591cc1671f417b941524805732f5c3e852b572feb10a104298e

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.