Mattinata fiorentina

Recording by Carlo Buti.

Recording identifiers

ISRC
ITB011200173
CopyrightID (CopyrightChains transaction hash)
0x5eb2ceafd849cf72300b95b8cb761ce9f50a3d7e0d5edc6538fd136359fbd457
Copyright registration time
2026-07-07T08:44:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3351034baff68f88536acac8e7bbadaef8814711af7886f002314326cdea690

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.