El Tingulillo

Recording by Orquesta Nostalgia Marinera & José "Cholo" Ortíz.

Recording identifiers

ISRC
USA371177539
CopyrightID (CopyrightChains transaction hash)
0x2cb8f12e91e4601a68abca01448636a1b3a3428127e9fa8919a8c0103cd13ab7
Copyright registration time
2026-07-22T15:08:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:ef3d0e2f4f1df111772980402a4307d98a4584a974221d629023d76803732b41

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.