Indigo

Recording by Bernardo Sassetti.

Recording identifiers

ISRC
PTNF10610203
Release date of the album this recording appears on
2004-09-01
CopyrightID (CopyrightChains transaction hash)
0xe9d01d3abaad2e56e2ae06a4d1bdee7b6943f8e49b5d0d10387a8cbb85d09e0a
Copyright registration time
2026-07-07T22:24:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:547758f2b5c66b0e1149b3ab6f4151526b30b1ee84fb631fdeb5fefb79ebd163

What this proof establishes

This recording was released in 2004, 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.