Dos Dias

Recording by Alfonso Cota Y Los De La Sierra.

Recording identifiers

ISRC
AUGBT2473327
CopyrightID (CopyrightChains transaction hash)
0x2c043d3ce9f94e5e2f78c19b80fc5bf79e11922040a4dcccf05c0754562368bc
Copyright registration time
2026-06-19T14:16:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:de17c9b337f6f55fef7d204d4ed8691fbb0b611d93f2cf7c62fc9fb880ec67c4

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.