A Wonderful Day

Recording by Vienna Boys' Choir.

Recording identifiers

ISRC
DEUM70604979
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0xf17d886b95fefdce3781ee2bf1a121c0286979d92204e19aa796c6c3203234bd
Copyright registration time
2026-07-31T16:38:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:af6197f6f334aa037e0aae205039a731d214dc317f4d3e73ed7ebe8afae15369

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.