Dos tornillos

Recording by Grupo Delta Norteño.

Recording identifiers

ISRC
DGA062340982
CopyrightID (CopyrightChains transaction hash)
0x4007d146e54c3f2360ff5d7b8f55b139262fb5b160cfb061b6ae65053f89d97f
Copyright registration time
2026-07-07T01:29:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6704291b75c6adfdb1a6d35c7fec6f05066a4727d79eda8c425b279b274890f6

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.