Nun sei gegrusst, o Jesulein

Recording by Wiener Sängerknaben.

Recording identifiers

ISRC
US2TL0923409
CopyrightID (CopyrightChains transaction hash)
0xb36294629e991218f88186b3775569b8ba0c21f80c3830bfba23da2921cf3de5
Copyright registration time
2026-07-06T20:35:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0040aff6939773884bf519bec33d43737ec13da1769535c9a0dd47089c0c15f5

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.