ISRC USWH19301182
Verified recording
USWH19301182 is “Trumpet Tune” by Alex de Grassi,
registered on the CopyrightChains blockchain with CopyrightID
0x6d9f00375788c03674cf1871decbcb92ebfd4d1959728069acadd8205d37f275 and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19301182.
Recording identifiers
- ISRC
- USWH19301182
- Title
- Trumpet Tune
- Artist
- Alex de Grassi
- CopyrightID (CopyrightChains transaction hash)
0x6d9f00375788c03674cf1871decbcb92ebfd4d1959728069acadd8205d37f275
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:6453e7775c229b5efe748f384b807bf29fdbd4067a75cac69d52dc892610f17d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19301182
- Bitcoin block existence check
- https://blockstream.info/api/block/959155