Maria Antonia

Recording by Alexander Som.

Recording identifiers

ISRC
NLE802200191
CopyrightID (CopyrightChains transaction hash)
0xc49cea043a6744184d257cde45a919f49de9ce6019eb62fc9c698a0e7dc6e043
Copyright registration time
2026-06-19T10:17:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e7761173c48600f9056e1d48f92c085c28f419397bdc86f880cb5668d380fbd5

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.