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Recording by Dori Caymmi.

Recording identifiers

ISRC
BRPUI1800027
CopyrightID (CopyrightChains transaction hash)
0x3a9b0a10e2320638a70157f253fcf28cbf0f1eb8b44bed9f0c86f41afc4b4c7a
Copyright registration time
2026-07-06T20:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40ceff6f67e62e38f46f3a0083937d8cd9b2d40743d8ed4378f6229a49fbbe2e

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.