Choro e Poesia

Recording by Toninho Carrasqueira.

Recording identifiers

ISRC
BRRPL0600017
CopyrightID (CopyrightChains transaction hash)
0x0d2311dfd5f7df0dc9ca0074e087d95a2bb4b23d0c70c71762bb0e5f8dddb804
Copyright registration time
2026-06-22T06:03:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2dabccc6100e9fb32a3f13ea322295d78a54ca09ccb8b44befe46725911b098f

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.