Kto to powiedział

Recording by Ejten.

Recording identifiers

ISRC
USA2P2146330
CopyrightID (CopyrightChains transaction hash)
0xe1e443cfaebe6df52d5d0e7d5420100fa298a708f913b6acf0bbfe4b2be884b0
Copyright registration time
2026-07-31T13:18:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:dbd7b656ab556fc3178556196dec035e6081043f433de5395ce0d8353ad1d2ae

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.