ISRC USAT21903327
Verified recording
USAT21903327 is “Nostalgic” by A R I Z O N A,
registered on the CopyrightChains blockchain with CopyrightID
0xcf59aaed078996c775a0f0b7526c3cbe608540208712384e9a922569a2c8199d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21903327.
Recording identifiers
- ISRC
- USAT21903327
- Title
- Nostalgic
- Artist
- A R I Z O N A
- CopyrightID (CopyrightChains transaction hash)
0xcf59aaed078996c775a0f0b7526c3cbe608540208712384e9a922569a2c8199d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:85e74bdd44cad0f5b5770c7d51db3ae45fb2082f57d88288966f71f89460e0a6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21903327
- Bitcoin block existence check
- https://blockstream.info/api/block/953513