Solo Tu Sonrisa

Recording by Rosa López.

Recording identifiers

ISRC
ESA012048575
CopyrightID (CopyrightChains transaction hash)
0x7ff360abbced4f155e46cb3eb043eab372841cf1b5cc4ad84de5b70e947090bf
Copyright registration time
2026-07-31T05:12:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:94652b88084c4282768ec34acd6428b616a879f973e4f579101f9d56822ab9be

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.