Dang Olsen Dream Tape
type: MusicGroup
genre: ambient
genre: drone
genre: vaporwave
popularity: 4
followers: 846
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a71405afcf62a3d5c5ed909c6f175a2e73ebe26023d5fa142ff13bdca64be98
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954569
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954569
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2ef57ba-e1eb-4ede-8d4f-929c0913a145.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2ef57ba-e1eb-4ede-8d4f-929c0913a145.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b2ef57ba-e1eb-4ede-8d4f-929c0913a145
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T14:36:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a71405afcf62a3d5c5ed909c6f175a2e73ebe26023d5fa142ff13bdca64be98","name":"Dang Olsen Dream Tape","registered_at":"2026-06-20T13:10:31Z","symbol":"NIM1619003","token_address":"0xb955ee2cb7ecd06881a9b4de6da6cc4d480e521b","type":"artist","uuid":"b2ef57ba-e1eb-4ede-8d4f-929c0913a145"}
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 0x6a71405afcf62a3d5c5ed909c6f175a2e73ebe26023d5fa142ff13bdca64be98. Chain 2 (Bitcoin): anchored in block 954569 (2026-06-20T14:36:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2ef57ba-e1eb-4ede-8d4f-929c0913a145.json and https://artists.proofprofile.net/proofs/artist/b2ef57ba-e1eb-4ede-8d4f-929c0913a145.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T14:36:29Z
  text: {"copyright_id":"0x6a71405afcf62a3d5c5ed909c6f175a2e73ebe26023d5fa142ff13bdca64be98","name":"Dang Olsen Dream Tape","registered_at":"2026-06-20T13:10:31Z","symbol":"NIM1619003","token_address":"0xb955ee2cb7ecd06881a9b4de6da6cc4d480e521b","type":"artist","uuid":"b2ef57ba-e1eb-4ede-8d4f-929c0913a145"}
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