Krypto blues

Recording by Augusto Martelli.

Recording identifiers

ISRC
FRX202088141
CopyrightID (CopyrightChains transaction hash)
0x06e2b9c6930fa71c9488a7c23fb7b56c86df529458af78ae7ce3c5bdcfe0c7a2
Copyright registration time
2026-07-07T20:32:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:041e646e985bfaec776cc6087e50f5b47525589087d104eda93dd19efb2f6945

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.