Cherubic Hymn No. 7

Recording by Dmitry Bortniansky.

Recording identifiers

ISRC
DEA809303000
CopyrightID (CopyrightChains transaction hash)
0xaa778d475428178337d7109a4fd176a107699b3c789cf1b6a8b1016dcaac143d
Copyright registration time
2026-06-17T22:01:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dc8860c9cc9bd8c620d7c8bbb9036ad40753e4e0ef757b3400fe6cf202e5540f

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.