Montezuma, RV 723, Act I: Adagio molto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FR10S1759603
CopyrightID (CopyrightChains transaction hash)
0xbc4eea382f6ba5f804dc16b310c35192be8bf2335e2d9867644d9113fff15279
Copyright registration time
2026-07-07T20:02:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:530a31faec51c8829921a9f0eaac3eb26d2a492e342d4b8ec3eb0e618d27cf66

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.