Beatriz

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
QMBZ91443910
CopyrightID (CopyrightChains transaction hash)
0x3bba9a8d59778b720c155c943de7eb4d9e158401c697f7511f001f2f58bde5d3
Copyright registration time
2026-07-07T14:54:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1784dc97cb0778f874ba4e6c823588ff51058e895a57003373a6820bf377d539

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.