Stone Age
type: MusicGroup
genre: celtic
genre: new age
description: The Stone Age was a broad prehistoric period during which stone was widely used to make stone tools with an edge, a point, or a percussion surface. The period lasted for roughly 3.4 million years and
popularity: 9
followers: 1093
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e9292e26d7888fa34d39ba8d2972460160374a9527b4e00730dd69d24f957b2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e9292e26d7888fa34d39ba8d2972460160374a9527b4e00730dd69d24f957b2","name":"Stone Age","registered_at":"2026-06-15T19:17:17Z","symbol":"NIM0805929","token_address":"0x142698e8e26bf6dfd389423bd561a50e927a0e2f","type":"artist","uuid":"1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8"}
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 0x1e9292e26d7888fa34d39ba8d2972460160374a9527b4e00730dd69d24f957b2. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8.json and https://artists.proofprofile.net/proofs/artist/1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x1e9292e26d7888fa34d39ba8d2972460160374a9527b4e00730dd69d24f957b2","name":"Stone Age","registered_at":"2026-06-15T19:17:17Z","symbol":"NIM0805929","token_address":"0x142698e8e26bf6dfd389423bd561a50e927a0e2f","type":"artist","uuid":"1081d3e1-3b92-42cc-8c18-7acdf5ab5ae8"}
album: Stone Age
  type: MusicAlbum
  date published: 1994
album: Stone Age
  type: MusicAlbum
  date published: 1994-07-05
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