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Recording by A CHAVE DA CIDADE.

Recording identifiers

ISRC
BKIYI2400008
CopyrightID (CopyrightChains transaction hash)
0x4e10f354473f6ed2596c2751bed7d942edfdf72889a5d995c9f0251a740f64d9
Copyright registration time
2026-07-07T19:22:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:7099719781cf66a6f48d5023a906ce23a7421f0ad5327f2fccb34e4a6e043f5d

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.