Doubt

Recording by Mikhail Glinka.

Recording identifiers

ISRC
USX761580230
CopyrightID (CopyrightChains transaction hash)
0xbc218c4315b93cd11490079306e0f059033599af71c58067087c6c9431e0c576
Copyright registration time
2026-07-07T14:56:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2a5549d760f212dc91a3487a9e18315f607414d75f53cde7c358f38d8a9b1469

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.