Ironic Blitz

Recording by Negramaro.

Recording identifiers

ISRC
ITZ041000118
CopyrightID (CopyrightChains transaction hash)
0x37e48b12ddb55be7ddbcb3c67d64af8e1df24d5a8d775b0806ba31a4a8f69218
Copyright registration time
2026-07-07T14:07:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:22e2031daf8b0790afc1a8c5c41e117147542541145993614c2d03d35023838c

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.