O tu chara sciença

Recording by Giovanni da Firenze.

Recording identifiers

ISRC
FR46Y9333208
CopyrightID (CopyrightChains transaction hash)
0xe5eb23ebac1a321c8cbf3f3c2119ef25c84b25f6f11d7e71e0630d8e392abdc4
Copyright registration time
2026-07-31T18:23:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:fa9e5f31970b8233c025abfd743b0babfedd636a96e5fd516fd3aa7d655d5719

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.