Sería Fácil

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109300021
CopyrightID (CopyrightChains transaction hash)
0x903a50a714e5cebdfd1f6bc2137722168aeb80f3510b7ba42608726b9039aaf0
Copyright registration time
2026-07-31T04:34:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:87d460f66742b20012031cdcbd47e9759f12d095aa1c82546358d1f13d0f289b

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.