"Ballada"

Recording by Tomasz Stańko.

Recording identifiers

ISRC
PLC702207412
CopyrightID (CopyrightChains transaction hash)
0xbfed1618edeb77d8e1686d655fab679e4ca33a7eb481fcb7d0613b0dd82bcc44
Copyright registration time
2026-07-31T02:40:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:8c92530338dd70755fc580fc2ab430b20411f44043e235b01c419e286cd8f2f6

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.