Sonrisa

Recording by Ana Torroja.

Recording identifiers

ISRC
ES5021000340
CopyrightID (CopyrightChains transaction hash)
0xded8d933656a416d8c5b066df1a96e2a92f2bd72678b52b2af4cede46501c04d
Copyright registration time
2026-06-04T16:48:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:35e646605f9ccdc145b9a101235e30a4eeefb062e9a48f7fa05aa9c252cdd0a1

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.