ISRC USWD12097421
Verified recording
USWD12097421 is “First Flight” by Tsuyoshi Sekito,
registered on the CopyrightChains blockchain with CopyrightID
0x4353846de9c02f112e450a192d1840625958c4f8cca960117794331898bcc7d7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12097421.
Recording identifiers
- ISRC
- USWD12097421
- Title
- First Flight
- Artist
- Tsuyoshi Sekito
- CopyrightID (CopyrightChains transaction hash)
0x4353846de9c02f112e450a192d1840625958c4f8cca960117794331898bcc7d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:138304c273c3b99a2617fe59c59569e6a6d3af8b876aaaa91a178bd80edc0566- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12097421
- Bitcoin block existence check
- https://blockstream.info/api/block/953520