Concerto for Electric Bass "Entropia": I. —

Recording by Lauri Porra.

Recording identifiers

ISRC
SEAEY1705050
CopyrightID (CopyrightChains transaction hash)
0x73f170ebbb919fcbcdee1986629af1c338b66b507588ce7d24c7834ea491c7a1
Copyright registration time
2026-07-31T19:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:a5792bef542a8bf22723a9e3a542e9add94c5ff4eb06b278e807c22fd116576d

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.