Breve

Recording by Diogo Piçarra.

Recording identifiers

ISRC
PTUM71500040
CopyrightID (CopyrightChains transaction hash)
0x5ad6f29a20b543930ba97829b1817f786b5170c0a5515c7bd8d435bea40f0db1
Copyright registration time
2026-06-19T13:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d79c548b6159f131c6f955f22e66cbe09742abba55e62948ab50e7e3fad0568d

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.