El Dúo de la Africana: Coro de la murmuración

Recording by Manuel Fernandez Caballero.

Recording identifiers

ISRC
ES59G2530909
CopyrightID (CopyrightChains transaction hash)
0x0f4a85bec2597d3af23701e57a6726e99b0526a96d87b14b15ed8b31d065f9ad
Copyright registration time
2026-07-08T01:11:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2262b6cf9365f672e45d02502d21f581653dfc9f3bb4e0d9fe33dc2cb7ffa87f

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.