A Night in Sibenik

Recording by Matthew Mayer.

Recording identifiers

ISRC
QZQAY2446593
CopyrightID (CopyrightChains transaction hash)
0x6e83ac1a86830cb237130253c5ac5fff401665efa7e199eb37780477215c50d3
Copyright registration time
2026-06-21T13:47:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:315cb8ab55686acbc8869423446d9158961bd787a2e27e5b98a250d09cf69b77

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.