2 Faces - Original E.R Mix

Recording by Hertz Jazz.

Recording identifiers

ISRC
DEY472573406
CopyrightID (CopyrightChains transaction hash)
0x79389be32c3a1e339c873bedc6a18bcef67e94dfc4a96ef88ec3eb855897b62b
Copyright registration time
2026-07-30T15:14:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:5e50331b4a06e6cb085a020801f34125f1ba8f5cd6e46837fe090b3241d8a594

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.