Sieben Worte for Cello, Bayan & Strings: V. Mich dürstet

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
DEB330177505
CopyrightID (CopyrightChains transaction hash)
0xae652130afeec964a1352be9937a4f660a6a7647aa5acc9cf1b7ebc3baa4fb7b
Copyright registration time
2026-08-01T03:04:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:18c1270a5c8d04664ec64aa50a87e9c15c4c06b65a49cf27604f5a24641d23f7

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.