A la nana

Recording by Sofía Comas.

Recording identifiers

ISRC
ES6042214602
CopyrightID (CopyrightChains transaction hash)
0xd682165b94dbff3951b8118f5b02bba361b8dafc4614227504e87aaba32af6e1
Copyright registration time
2026-07-07T16:45:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:85199debe3e920b39788775c0b462ef0cfbad4bfd64b1425e1aaf1c272d86cc7

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.