Gugelhupf Kinderlieder
type: MusicGroup
genre: children's music
popularity: 8
followers: 279
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc8d33d608a1dc865da6bf9295537ffdb3f9af505486c626fc2fe064492cdbfd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/222b4f5f-a008-4a3e-91f2-6d5d9f763877.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/222b4f5f-a008-4a3e-91f2-6d5d9f763877.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/222b4f5f-a008-4a3e-91f2-6d5d9f763877
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc8d33d608a1dc865da6bf9295537ffdb3f9af505486c626fc2fe064492cdbfd","name":"Gugelhupf Kinderlieder","registered_at":"2026-06-16T01:27:33Z","symbol":"NIM0894272","token_address":"0x8b5598542154e3879c88a1373e78aecb8f7c9a39","type":"artist","uuid":"222b4f5f-a008-4a3e-91f2-6d5d9f763877"}
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 0xbc8d33d608a1dc865da6bf9295537ffdb3f9af505486c626fc2fe064492cdbfd. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/222b4f5f-a008-4a3e-91f2-6d5d9f763877.json and https://artists.proofprofile.net/proofs/artist/222b4f5f-a008-4a3e-91f2-6d5d9f763877.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
  text: {"copyright_id":"0xbc8d33d608a1dc865da6bf9295537ffdb3f9af505486c626fc2fe064492cdbfd","name":"Gugelhupf Kinderlieder","registered_at":"2026-06-16T01:27:33Z","symbol":"NIM0894272","token_address":"0x8b5598542154e3879c88a1373e78aecb8f7c9a39","type":"artist","uuid":"222b4f5f-a008-4a3e-91f2-6d5d9f763877"}
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