Concerto Grosso in D Major, RV 562a: II. Grave

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLY331901487
CopyrightID (CopyrightChains transaction hash)
0xbd6658988c959f5c30c3a1d63e25782d43e9ce62dd64706b5f5f5840130286c2
Copyright registration time
2026-07-22T11:42:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:3a0fcfbbd9bb1f98db99f2ea98114b075032e291311ada706fcf256efe810e7a

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.