Sto lat!

Recording by Małach/Rufuz.

Recording identifiers

ISRC
PLC062407939
CopyrightID (CopyrightChains transaction hash)
0xfc2b1df346d497ded71c30f396f4b59a5013e086a41d92caede0e6ca0826d7d0
Copyright registration time
2026-06-10T14:32:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d53fdd7e7fcf06261b388e4cc238c0a51b1d200e602d1babe0b03c264ca893a4

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.