Wir singen dir, Immanuel

Recording by Martin Luther.

Recording identifiers

ISRC
DEAF40700082
CopyrightID (CopyrightChains transaction hash)
0xdcedec4230c812e34125a68c67008c0b18fe5eb6a3287225bd5d1ec110e1841e
Copyright registration time
2026-07-07T06:15:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a9a9cd6eb13a7df5b05a4bc537b3b383d72612d4c6924d252a50e15bbc6defd

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.