Concerto For Violoncello And Strings: I. (Turbulent, Tense)

Recording by Dobrinka Tabakova.

Recording identifiers

ISRC
DEB331123902
CopyrightID (CopyrightChains transaction hash)
0xe06c223a7167218d86755cea0765b679838f0f39c9f0359fbe5625e8ec50efb8
Copyright registration time
2026-06-24T06:40:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:161a1cc5cdd4781e9ca658120b2a8577742727246434b0b27330b48f9e6c5fd9

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.