Ballada

Recording by Ewa Błaszczyk.

Recording identifiers

ISRC
PLB171600025
CopyrightID (CopyrightChains transaction hash)
0xb6bc519332f09260260ba1adeb1f681a06ce4335e0a9fc4cc685bf9750e60b27
Copyright registration time
2026-07-08T00:16:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:925c90987e8c6989f27991579b9260be5f96d38f6760177b3debd26d5def722e

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.