Szarosc Dnia

Recording by Ich Troje.

Recording identifiers

ISRC
PLUM70900141
CopyrightID (CopyrightChains transaction hash)
0x9c131e9fead2512a67d70869154791069bee7ce7fcd0e7e40888e70ee4e3241d
Copyright registration time
2026-06-20T15:04:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:994d00908a33b1f3cce88ddaaeab0d9566d413722f1e69383863ba58918807d7

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.