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Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTSL10500211
CopyrightID (CopyrightChains transaction hash)
0x591c2ee0c6ab309b5f4b43ca95c1faec89e399402fb2149cf5a3734a442a8203
Copyright registration time
2026-07-31T10:31:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:c70ee09d735ff674693a36cb99c9aba9a75e6756533ec94ad0d04354d9df2748

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.