Double Bass Concerto

Recording by Eduard Tubin.

Recording identifiers

ISRC
SEAED8737010
CopyrightID (CopyrightChains transaction hash)
0xd36008ebe64e4e05beef49adeeece9380c033c76e4ea00350b67986de99e7249
Copyright registration time
2026-07-30T15:04:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:0109237053a8ce7b18716f070b1714456d6507e68aa5564429461811769742ea

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.