Wellerman

Recording by Vienna Boys' Choir.

Recording identifiers

ISRC
ATUM72100145
CopyrightID (CopyrightChains transaction hash)
0xce668a545a6e31404c63520f827754f7c35979a8d68a18797192a134b213a587
Copyright registration time
2026-07-06T05:23:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:2f57ec74fd3ada314b74623e51ec3d9e93f4c6d8d32a75eb5e7dad919f6426cd

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.