Il Tigrane, RV 740, Act 2: Fara la mia spada

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
PLN251600318
CopyrightID (CopyrightChains transaction hash)
0x6fbb4e98c8c7c49407ad0f198272c18b345bafe181ab6970f825a52b4394aa90
Copyright registration time
2026-07-06T21:10:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2981a6a6451b5dfcbc1b5b45de8c68780d24dc6edc1df30c35bf9c8608495d61

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.