La Ciudad Ardió

Recording by Alejandra Guzman.

Recording identifiers

ISRC
MXUM70803692
CopyrightID (CopyrightChains transaction hash)
0x60c145f302689ee4c50b4d3b88206d2af0614d65bbd36cd2a3e3fb201af31bf8
Copyright registration time
2026-06-10T12:21:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:4973475d341ca4450df2f3bfe769dd84d139417fa841c61b3731691e38fb1968

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.