Siempre en Cola

Recording by William Borrego Rodríguez.

Recording identifiers

ISRC
CUA021712114
CopyrightID (CopyrightChains transaction hash)
0x1a65581946dc1cb4cdae0ea59926610794efdf1e2135e9f2f793e9cb5e2d576c
Copyright registration time
2026-07-07T16:08:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7e7d2fac486da2be481e0361322ab5ee1c6fc877dfb33389c5834d7aca79cc7b

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.