Calibrados - Remix

Recording by Defra.

Recording identifiers

ISRC
USDHM1826401
CopyrightID (CopyrightChains transaction hash)
0x5241953122093c7d43d1a088c1bdbffb4e5f0a6baf5e4718e6a225c130a729a6
Copyright registration time
2026-07-30T14:35:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:83bd79e33fcced30399156ba2f606204fb7fab3b45b9f1d0a38cbf288704e99f

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.