Concordanza

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
DEB209116404
CopyrightID (CopyrightChains transaction hash)
0x6a5364e9524cbc705f8fae19ad83985678e59175c332c45082c85f698948cbc8
Copyright registration time
2026-07-07T11:27:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:fe96c865759459ac21e753b3ba30ca37b7624e496d66c4e62b1256b84ab86380

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.