Good King Wenceslas

Recording by Wiener Sängerknaben.

Recording identifiers

ISRC
US2TL0923407
CopyrightID (CopyrightChains transaction hash)
0xffd112aab3e7c92294b2cd910fc3c60ee9294f96bffe3d129edc2cf00adf8074
Copyright registration time
2026-07-29T11:37:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:95380efb882b593d5841df24c2a622b0b10f2856ee065abc82b91df645155741

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.