Rosita Iglesias

Recording by Carlos Guastavino.

Recording identifiers

ISRC
FR92Z1000029
CopyrightID (CopyrightChains transaction hash)
0xd7a6ad11e99eb157138aceb1aff697557c9ce91a1eeb256302d2be2dce67bf4d
Copyright registration time
2026-07-06T21:11:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74a02aefe945735e8455fa1402b28b3200177159d441f63abdc4d7d940153684

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.