Vecchie letrose

Recording by Adrian Willaert.

Recording identifiers

ISRC
FR50X1253209
CopyrightID (CopyrightChains transaction hash)
0xf7743b6a47aedc8d3e9ef9971beadf7e897b502f9a07becd454f878fb7362c0d
Copyright registration time
2026-07-07T12:45:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:50e153189d14029dba3af0e469f5fb136079f23040e6d7fa3008a49165751dcd

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.