ISRC USUM71903576
Verified recording
USUM71903576 is “John Wayne” by Madison Cunningham,
registered on the CopyrightChains blockchain with CopyrightID
0x232b643361a9ff6df12286695f01e4619ff558486d45d4cf5903d2da4571cdc0 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71903576.
Recording identifiers
- ISRC
- USUM71903576
- Title
- John Wayne
- Artist
- Madison Cunningham
- CopyrightID (CopyrightChains transaction hash)
0x232b643361a9ff6df12286695f01e4619ff558486d45d4cf5903d2da4571cdc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:c8fb642258534eacad7ecf9db531633d7511ab3649cc9479f7f3a04009c3f922- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71903576
- Bitcoin block existence check
- https://blockstream.info/api/block/956375