Absence

Recording by Juan Manuel Ruiz.

Recording identifiers

ISRC
USL4R2397068
CopyrightID (CopyrightChains transaction hash)
0x8b3cf412444e95274a269475c786d4908da612719c4efb50719ec5e22d0acc7a
Copyright registration time
2026-07-07T22:19:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:778fef6831e49bcfdb24879ab154458a3086e2a911ff386837e5f8e3aa4a2720

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.