Lo Que Quedó de Mí

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARFSB0800001
CopyrightID (CopyrightChains transaction hash)
0xe36443c1ab2e78e54db59835918549b67cca19a48594b11cd3060227a356a3eb
Copyright registration time
2026-07-06T10:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:84362972312b9adbc76af4696911abb622286df62a6fb925a373e8857aa48c65

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.