Mirandas parit haec urbs Florentina

Recording by Guillaume Dufay.

Recording identifiers

ISRC
GBAJY2134906
CopyrightID (CopyrightChains transaction hash)
0x27e7aa7a60eba4ea8a35a31d075032dab99dab7156d2b6ef7c72e9bf43f72db2
Copyright registration time
2026-07-06T20:39:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fbbeedabd594cdb81e1b3457e411a46ec57379c9e256e560bec2503e275a0db7

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.