Sino de Belém

Recording by Lazzo Matumbi.

Recording identifiers

ISRC
BXE691600012
CopyrightID (CopyrightChains transaction hash)
0x1854983c86991ca30f7d1c7cbf2db3886b3184df21c8874facc2f18e414ced5c
Copyright registration time
2026-06-23T06:55:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ff8cf7e9b64db921c9f2cdb870034c72d7c6203719d012561ce10b8b6b684c43

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.