Ave Maria

Recording by Sigvaldi Kaldalóns.

Recording identifiers

ISRC
ISV441733712
CopyrightID (CopyrightChains transaction hash)
0xc7180a7a4d28cac8c602e81076c6f1b9c5998bed7e527cb71cd4df50781892d6
Copyright registration time
2026-07-31T21:56:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:92f5ba6f0efef23a6520a641301fc0e3f101a9be307eac6bcf689ac5191b4edd

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.