ISRC USHM20784616
Verified recording
USHM20784616 is “Euphonium Concerto, mvt. II - Martin Ellerby” by Martin Ellerby,
registered on the CopyrightChains blockchain with CopyrightID
0x6ce93cbc3f803488dc07a60c808fc28be0739e5970b25e4a2a71e46b33c560f0 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20784616.
Recording identifiers
- ISRC
- USHM20784616
- Title
- Euphonium Concerto, mvt. II - Martin Ellerby
- Artist
- Martin Ellerby
- CopyrightID (CopyrightChains transaction hash)
0x6ce93cbc3f803488dc07a60c808fc28be0739e5970b25e4a2a71e46b33c560f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:415e54590b0601e07a1a039458ff77a6421a9c78c1ab30fb27c2bf2a622588c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20784616
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Euphonium Concerto, mvt. II - Martin Ellerby · Machine-readable JSON-LD