Ironías

Recording by La Ciudad Maldita.

Recording identifiers

ISRC
QZNJV2265657
CopyrightID (CopyrightChains transaction hash)
0xb5d09938083686dd2e7ecc15fd05314648a9ad8a7d87bd9a3eaa2eb52d855b22
Copyright registration time
2026-06-07T09:24:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7350a093335267a87468e6b1fb7adc7a31aaed9d0bc81c17f5f8ac6162977672

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.