Dois

Recording by Diogo Piçarra.

Recording identifiers

ISRC
PTUM71700040
CopyrightID (CopyrightChains transaction hash)
0x5c745555c0d06863ae5ff02c51a5448a3e6766f452bd9bf2264ac88d4464f4f7
Copyright registration time
2026-06-26T04:32:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f82e4c93987aa887b392dfbdd292c8afd4cd4f075c6c0fd6902f3db82b5ba482

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.