Calling Emir

Recording by Jon Opstad.

Recording identifiers

ISRC
USHR12448060
CopyrightID (CopyrightChains transaction hash)
0x13f05238ec8c6647f5a6aac4e5b9c07d3cf0367fa8349516db16a04a63678df8
Copyright registration time
2026-07-06T09:41:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:67ccdf6f421cf1e62d005fd60c6e897b546626e4a493ae2097409ffcf1d2c957

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.