ZA NIC

Recording by Marceli Bober.

Recording identifiers

ISRC
PL90S2200001
CopyrightID (CopyrightChains transaction hash)
0x63d4583600110d9e14ec88a5a9a1e08bb877d8773f738d82fbad22b0c3f42550
Copyright registration time
2026-07-31T23:04:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:abc4dc107dfa50febfe0cff388eabf7b67496a842ce077cd3036e37663d80e4b

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.