To nie problem

Recording by Barto Katt.

Recording identifiers

ISRC
FRX762125992
CopyrightID (CopyrightChains transaction hash)
0x89b8e0c7cc92a9315e5c0370f2055c579b6f07eb2651a2b6f69318678ee8bda1
Copyright registration time
2026-06-11T19:41:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bd76385f74f4a954485dde7c0a8e803c16f76081b37615a687fc7273b030355f

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.