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Recording by Paulo Sérgio.

Recording identifiers

ISRC
CAQOI2402178
CopyrightID (CopyrightChains transaction hash)
0x3b6892b3b79c935b325cc59e6144aa310d773e4aeff42107db686b61fb435fb2
Copyright registration time
2026-07-07T19:35:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c5f311f24b0f6c0c27024bc3ab96a2313c745fd143c0d8134e0ca26e47ab7943

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.