The Hour of Separation

Recording by Billy Grammer.

Recording identifiers

ISRC
USDHM2200719
CopyrightID (CopyrightChains transaction hash)
0x9bd64086da8bb2121a04602694f013c2dadbf84defa231c2aa785a5eeb797ff5
Copyright registration time
2026-06-21T07:04:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:780caa22b064c5cf768e7a2b1e310e4ee64563f82714b09bd693bebd2143c82f

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.