Intro Secondo Atto

Recording by Kappa-O.

Recording identifiers

ISRC
TCAFS2193115
Release date of the album this recording appears on
2021-09-13
CopyrightID (CopyrightChains transaction hash)
0xa38a8887274565110c51ee2d70c2bcfdef75fa8c983d4833f21fcd136337b9ec
Copyright registration time
2026-07-31T03:22:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:d3f6d15214d58a1f18186b140e94daad1152fc3499ac0d6dc69cdf06e2b80021

What this proof establishes

This recording was released in 2021, 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.