Przystąpmy do szopy

Recording by Henryk Olton.

Recording identifiers

ISRC
PLA245806269
CopyrightID (CopyrightChains transaction hash)
0x210f7e60062a45a0b2d7deaa624e9728343f60b81f524eb64b7bf2b2b18a4b5a
Copyright registration time
2026-07-31T04:30:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:516f6e95c1644d0cf1003555274989645f70a49eea3e4aeb9db51fd0ec99ea78

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.