Przedostatni raz

Recording by ReTo.

Recording identifiers

ISRC
PL59G2500438
CopyrightID (CopyrightChains transaction hash)
0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526
Copyright registration time
2026-06-01T16:33:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ddebf8209c2ddf263edc7d82b39d0596a32b6e06770f17237f0be1513fe7ab54

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.