ISRC USNE90803502
Verified recording
USNE90803502 is “Pastime Rag No. 3” by Artie Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x06cbac83bb9b7ae7d3ed439e9906dd47f4a7476694bb0bca10d8af1942e7fc00 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNE90803502.
Recording identifiers
- ISRC
- USNE90803502
- Title
- Pastime Rag No. 3
- Artist
- Artie Matthews
- CopyrightID (CopyrightChains transaction hash)
0x06cbac83bb9b7ae7d3ed439e9906dd47f4a7476694bb0bca10d8af1942e7fc00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:64930d857eb3e55e03d373fc4288443472853e69fc1dd21fada49be349b64523- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNE90803502
- Bitcoin block existence check
- https://blockstream.info/api/block/957118