A mano a mano

Recording by Bianca Atzei.

Recording identifiers

ISRC
ITS8K2300021
CopyrightID (CopyrightChains transaction hash)
0xee18b7b2e498d13309e043ae853b56f36d0f699aca1c2940338ec0a2fe5a2330
Copyright registration time
2026-06-19T12:26:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:906425d990c293247c796c0728dd038ad450b7c9595ca655738120dbe11cfc14

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.