ISRC USF271108703
Verified recording
USF271108703 is “Seven” by ERRA,
registered on the CopyrightChains blockchain with CopyrightID
0xd3441c7a2900db49978a364233fe1cd5ad95dd4a8327651418b77010e26ae717 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/USF271108703.
Recording identifiers
- ISRC
- USF271108703
- Title
- Seven
- Artist
- ERRA
- CopyrightID (CopyrightChains transaction hash)
0xd3441c7a2900db49978a364233fe1cd5ad95dd4a8327651418b77010e26ae717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:a397f0ee2182540b2b31b86b9b3332349b1007e2f39fb9996b5eeb364e88de7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USF271108703
- Bitcoin block existence check
- https://blockstream.info/api/block/953515