ISRC USNE90803511
Verified recording
USNE90803511 is “Pastime Rag No. 2” by Artie Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0xdd8c477069a646150a2673fa3bd352833ea7fde4bdba0923a7925f1f4eef0c02 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNE90803511.
Recording identifiers
- ISRC
- USNE90803511
- Title
- Pastime Rag No. 2
- Artist
- Artie Matthews
- CopyrightID (CopyrightChains transaction hash)
0xdd8c477069a646150a2673fa3bd352833ea7fde4bdba0923a7925f1f4eef0c02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:e4af6ed3285fb025b061880c2e5f67ffa285d5e3cb0b50e4cb3c61d14bfd72a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNE90803511
- Bitcoin block existence check
- https://blockstream.info/api/block/957124