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.