Ut, re, mi, fa, sol, la

Recording by Carlo Milanuzzi.

Recording identifiers

ISRC
DEY321909002
Release date of the album this recording appears on
2020-01-17
CopyrightID (CopyrightChains transaction hash)
0xde5cd235546670656510704804492c44446b3c6a41dae4d87582971950239c6c
Copyright registration time
2026-07-07T20:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:17098f9092ff0555c8b0e7738a5284af6c260b4e295e4a0057d0884a041854c3

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.