Nocna Ballada

Recording by Andrzej Nardelli.

Recording identifiers

ISRC
PLA391592305
CopyrightID (CopyrightChains transaction hash)
0xe52e85eb438e2dba6b831ccbcbef32b869fc6e56e9a0ba92a294b522734b97c9
Copyright registration time
2026-07-30T17:50:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:97a979fdd16703586ab987270f39c291fe72fa2afe2e742cfe06601293dc3ee7

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.