El Cucurucho
Recording by David Calzado y su Charanga Habanera.
Recording identifiers
- ISRC
- GBMEZ0935223
- CopyrightID (CopyrightChains transaction hash)
- 0x546196407f6ce8d8b61428e8af444969ff2de42149537b9259f967113c9ad952
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26Z
- Bitcoin block
- 960327
- Canonical record hash
- sha256:355d976a0f18b1c4bbdc8a3c2a16a6e252e733c2e839b484d03dfa8e04bfe5e5
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.