Diversa e perversa

Recording by Estra.

Recording identifiers

ISRC
ITR009900241
CopyrightID (CopyrightChains transaction hash)
0x77e62a3ec213f36e8fd8df8297b14085e9fd632af455b06a25885bc81c91da6c
Copyright registration time
2026-07-07T10:29:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:9b9b4a71c9384c44e390fdba9277bf47e48fd6bbf2e0dfbecd254a37558d48b2

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.