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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.