The Mikado, Act I: Comes a Train of Little Ladies

Recording by Arthur Sullivan.

Recording identifiers

ISRC
USTE10408284
Release date of the album this recording appears on
1992-02-25
CopyrightID (CopyrightChains transaction hash)
0xfefa2045aad09c929e3af8a352d4524a193170b2c63f1140a2e291789451676b
Copyright registration time
2026-07-31T23:47:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:c9e026d6e2d906c4b5aca0b59fe6171c54f0a54bb61be3c1e38ca76110c55cc3

What this proof establishes

This recording was released in 1992, 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.