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Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11800083
CopyrightID (CopyrightChains transaction hash)
0x1f39660e3e88579d827782f5fc4da600b0de92071bfe0dad31375e5fdde11fed
Copyright registration time
2026-07-06T18:40:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5510ae7daccd0984ef5a75e6d4e2f0678d98579aff4f8acceb91ae6db2ac810

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.