Highland High School Symphonic Strings
type: MusicGroup
genre: orchestra
popularity: 3
followers: 29
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe93f91d026dbf3d9e68fd8f72a00017c484ed8840b22a5edadb98512c1310c18
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afab114e-839a-46a2-a14f-367f9b9ddae7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afab114e-839a-46a2-a14f-367f9b9ddae7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/afab114e-839a-46a2-a14f-367f9b9ddae7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe93f91d026dbf3d9e68fd8f72a00017c484ed8840b22a5edadb98512c1310c18","name":"Highland High School Symphonic Strings","registered_at":"2026-06-20T11:16:20Z","symbol":"NIM1600332","token_address":"0x7c0ae68f81b12b0a3cab670fbfa87f16cc219780","type":"artist","uuid":"afab114e-839a-46a2-a14f-367f9b9ddae7"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93f91d026dbf3d9e68fd8f72a00017c484ed8840b22a5edadb98512c1310c18. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/afab114e-839a-46a2-a14f-367f9b9ddae7.json and https://artists.proofprofile.net/proofs/artist/afab114e-839a-46a2-a14f-367f9b9ddae7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
  text: {"copyright_id":"0xe93f91d026dbf3d9e68fd8f72a00017c484ed8840b22a5edadb98512c1310c18","name":"Highland High School Symphonic Strings","registered_at":"2026-06-20T11:16:20Z","symbol":"NIM1600332","token_address":"0x7c0ae68f81b12b0a3cab670fbfa87f16cc219780","type":"artist","uuid":"afab114e-839a-46a2-a14f-367f9b9ddae7"}
album: 2013 Midwest Clinic: Highland High School Symphonic Strings
  type: MusicAlbum
  date published: 2014-03-04
album: 2021 Midwest Clinic: Highland High School Symphonic Strings (Live)
  type: MusicAlbum
  date published: 2022-10-07
album: 2021 Midwest Clinic: Highland High School Symphonic Strings (Live)
  type: MusicAlbum
  date published: 2022-10-07