ISRC USAB10916432
Verified recording
USAB10916432 is “Ruddigore: Duet: "I once was"” by Sir Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x6c756fb5e864d3c167fcb1d4f96ce5e396dd1fb7cff82aa4a3288e65b104493d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB10916432.
Recording identifiers
- ISRC
- USAB10916432
- Title
- Ruddigore: Duet: "I once was"
- Artist
- Sir Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x6c756fb5e864d3c167fcb1d4f96ce5e396dd1fb7cff82aa4a3288e65b104493d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:68482db19ec9ac656813a74a27a817107442fe3c893be777bc17de7d57e997b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB10916432
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Ruddigore: Duet: "I once was" · Machine-readable JSON-LD