Zza Grobu

Recording by Medium.

Recording identifiers

ISRC
PLA681201292
CopyrightID (CopyrightChains transaction hash)
0xd19a817908c257dfadcb982fedba989846bd913e1cfb482c54eae5660fd3fd4c
Copyright registration time
2026-07-06T21:44:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2398f884a19e2aae197659e8d3adec854b9834698da39152f3bb0cc05c40befe

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.