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Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTSL10500214
CopyrightID (CopyrightChains transaction hash)
0xb6c4f6db26f802d4af0d2a4408719ebdf9ed6f052b45834428e9c293cb7934ea
Copyright registration time
2026-07-30T10:20:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:989df197e5340d907564249f43d895cfa3ed27def343743a5348a9f715f6bf47

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.