The Sing-a-long Superstars
type: MusicGroup
genre: lullaby
popularity: 2
followers: 84
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b0e8748f1a5318bd084bb4f3fd35757705c19a8bcaa1273e938a9aba54902d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b0e8748f1a5318bd084bb4f3fd35757705c19a8bcaa1273e938a9aba54902d2","name":"The Sing-a-long Superstars","registered_at":"2026-06-17T11:11:57Z","symbol":"NIM1377334","token_address":"0x1f51d190740136b77d5da123fc2c036e6ecf51f3","type":"artist","uuid":"82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6"}
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 0x9b0e8748f1a5318bd084bb4f3fd35757705c19a8bcaa1273e938a9aba54902d2. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6.json and https://artists.proofprofile.net/proofs/artist/82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x9b0e8748f1a5318bd084bb4f3fd35757705c19a8bcaa1273e938a9aba54902d2","name":"The Sing-a-long Superstars","registered_at":"2026-06-17T11:11:57Z","symbol":"NIM1377334","token_address":"0x1f51d190740136b77d5da123fc2c036e6ecf51f3","type":"artist","uuid":"82c697fd-6d3e-4b7c-b0b4-89dd4c5e85a6"}
album: Top 100 Nursery Rhymes Playlist - The Best Children's Songs Ever! - Perfect for Kids Party Playtime, Learning, Babies Night Time Lullabies, Infants & Sing-a-Longs
  type: MusicAlbum
  date published: 2014-02-16
album: Top 100 Nursery Rhymes Playlist - The Best Children's Songs Ever! - Perfect for Kids Party Playtime, Learning, Babies Night Time Lullabies, Infants & Sing-a-Longs
  type: MusicAlbum
  date published: 2014-12-11