Sé Que No Sé

Recording by Amparo Sánchez.

Recording identifiers

ISRC
ES99D2500087
CopyrightID (CopyrightChains transaction hash)
0xce726a07d139cf2beb09ea876d9b6e6e1858370ec1488c7af15014b349a513df
Copyright registration time
2026-07-30T12:02:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:9fffb0aa97df656373e5c5131074850d538b0a83748d9ded21c6203d25687e57

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.