Nana

Recording by Ana Torroja.

Recording identifiers

ISRC
ES5029900338
CopyrightID (CopyrightChains transaction hash)
0x9c49d61596f7b8982efcfa9aaacfaea1108842acf6ac2efcb6897b12fa5a366b
Copyright registration time
2026-06-22T16:09:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1c916460e86a59336a4c4bf3bd7cfd664920627f73695274ccb254ecfc002b07

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.