Si Me Propongo

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARFSB0600276
CopyrightID (CopyrightChains transaction hash)
0xfd86f0805f063b22f6a29fe65aa5644ac3622cda75ab62ef876ac773f0571707
Copyright registration time
2026-07-31T21:10:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:5f04d208ce864bef587b84a3c491056ec01344a7ea47ce434447ec2c5c0205fb

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.