Ruddigore: Duet: "The battle's roar"

Recording by Sir Arthur Sullivan.

Recording identifiers

ISRC
USAB10916414
Release date of the album this recording appears on
2009-12-01
CopyrightID (CopyrightChains transaction hash)
0x5a99fcc4a495e4b0eea98d6a4e6815d20105a3e9fdf8d97ec81cd50b3edb1689
Copyright registration time
2026-07-31T16:17:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:d84ecb65208209cc52179cdb0b9bffab15a4697afb55c9deea2317f3f7a1f39b

What this proof establishes

This recording was released in 2009, 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.