Gruß an Kiel

Recording by Friedrich Spohr.

Recording identifiers

ISRC
DEE701803928
CopyrightID (CopyrightChains transaction hash)
0x8721117351a1785b5e4f274aacc40e94e030365be8d85d5823b70f4dccc753fe
Copyright registration time
2026-07-31T15:12:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:34444f416c06ea5a83fbe1251575e6cf1b5c979c94ae2923b2609c1e989c81bb

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.