Lament for Cherubin (Non-Choir)

Recording by Jo Blankenburg.

Recording identifiers

ISRC
TCAAW1179747
CopyrightID (CopyrightChains transaction hash)
0x803fa524b80db3716f247bc682b1b3d0f34765503bc44c36796efc97ee599c93
Copyright registration time
2026-07-07T23:09:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:358919af1c93880bab376b8b11a92ad41d8e8ff1b22a95089ae12161895bc7e9

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.