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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3b5ecfd9749966e175b20d6bd7430bfa23a3fb41caa7fc473657c238f0d11adb

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.