Seven Words for Cello, Accordion & Strings: V. I Thirst

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
PLE442140005
CopyrightID (CopyrightChains transaction hash)
0xeac37f0488d05d02e1ab07cf3ff0214dee86a51ef408fc5ef8014530219008d3
Copyright registration time
2026-07-30T18:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:eab9ac20e54e0f5261a04f94013192275b53619c86fdee0547a93f0d82108eb1

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.