Mi Orgullo Es Ser Marismeño

Recording by Antonio de Huelva.

Recording identifiers

ISRC
ES04D1600300
CopyrightID (CopyrightChains transaction hash)
0x10432163ea13bbb2e526069cbe1aa3a1b43c187adb68e5e62d8794c891bb4a8d
Copyright registration time
2026-06-21T10:11:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ab62d5a71ff04796c2ce639020e15e9ff8d587da57e362325276091dfaafd171

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.