Alleyoop
type: MusicGroup
genre: children's music
popularity: 5
followers: 164
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf292d3ec323779d514273d2a7a979e11750bd748653805dd99dc622b0af15f3
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/ae37ca2f-70b8-424b-b02d-f801c3eb2bb9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ae37ca2f-70b8-424b-b02d-f801c3eb2bb9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ae37ca2f-70b8-424b-b02d-f801c3eb2bb9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
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 0xcf292d3ec323779d514273d2a7a979e11750bd748653805dd99dc622b0af15f3. 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/ae37ca2f-70b8-424b-b02d-f801c3eb2bb9.json and https://artists.proofprofile.net/proofs/artist/ae37ca2f-70b8-424b-b02d-f801c3eb2bb9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
album: Songs for My Little Friends
  type: MusicAlbum
  date published: 1993
album: Singin' American Legends
  type: MusicAlbum
  date published: 1995-01-01
album: Singin' American Legends, Vol. 2
  type: MusicAlbum
  date published: 2008-01-01
album: Playful Tunes For Circle Time
  type: MusicAlbum
  date published: 2009-06-23
album: Turtle Tales from Around the World
  type: MusicAlbum
  date published: 2010-03-02
album: Music in Your Heart EP
  type: MusicAlbum
  date published: 2014-02-17
album: Music In Your Heart Remix EP
  type: MusicAlbum
  date published: 2014-03-05
album: Moving EP
  type: MusicAlbum
  date published: 2014-11-26