A ja sobie gram na gramofonie

Recording by Mieczysław Fogg.

Recording identifiers

ISRC
PLB960700301
CopyrightID (CopyrightChains transaction hash)
0x5a9fe998aecacbe19bb0a2dc1fe421b0b0634e47de82b518ff02cc2bd563ea18
Copyright registration time
2026-06-10T07:47:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6d66f03414c0f81e54757656c512a4ae361bead775b690ad9eb2d1a5a7e7236e

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.