No. 4, Pupille vaghe

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEU241103654
CopyrightID (CopyrightChains transaction hash)
0x9aa2151f7b4c8ae4903d59befd5c2affc5919ac100767fb37e1337c12c991ebc
Copyright registration time
2026-07-07T22:32:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:148a3ed3f0216cd4d9e1d0c1219596562b8cebebd1b65e5628ccc1d4c6d7a6d8

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.