Cherubic Hymn

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEA551433249
CopyrightID (CopyrightChains transaction hash)
0x8b719eca9dc161f055d99b33f7006c68f536bf57a5fd7ffe284d8f7814b41e1f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:d7269f612075e0d72862ac6fb43c3ec50769bc1d93e13c8cd29600a382f7858c

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.