ISRC USSM19906103
Verified recording
USSM19906103 is “Sunflowers” by Wynton Marsalis,
registered on the CopyrightChains blockchain with CopyrightID
0x887687b4bd63aa2a0622fd9d0489711848a71eb861d798646272d62a2b814d99 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19906103.
Recording identifiers
- ISRC
- USSM19906103
- Title
- Sunflowers
- Artist
- Wynton Marsalis
- CopyrightID (CopyrightChains transaction hash)
0x887687b4bd63aa2a0622fd9d0489711848a71eb861d798646272d62a2b814d99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:c33f3bb0bcb1b81ed85788f5108c75dbd8b0e3dc3ce552dcf8f22412e0890098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19906103
- Bitcoin block existence check
- https://blockstream.info/api/block/960360