Concerto for Cello and Strings: I. Turbulent

Recording by Dobrinka Tabakova.

Recording identifiers

ISRC
GBXSY2300033
CopyrightID (CopyrightChains transaction hash)
0x44511ed542b5faab925a8f22c1b02406b19486945106e3eb5617589cb64f4729
Copyright registration time
2026-07-06T23:54:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ba2fb5a62b04b888c6b56c57f297d0f3bf4649868f70a519fddfb93b467bc995

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.