ISRC USUM71913231
Verified recording
USUM71913231 is “Estrellita” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0xdb3d7ccc238f93134506dbd8ea84988f5920a5360342ed9974bdd3f7b1a37d33 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913231.
Recording identifiers
- ISRC
- USUM71913231
- Title
- Estrellita
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0xdb3d7ccc238f93134506dbd8ea84988f5920a5360342ed9974bdd3f7b1a37d33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8d4229c27d1fa9c89753f5832cb2d12070d6c790db65eba4132c880d2ca8d07b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913231
- Bitcoin block existence check
- https://blockstream.info/api/block/953515