Hanga Roa
type: MusicGroup
description: Hanga Roa (; , long bay or wide bay)Hanga Roa, Imagina is the main town, harbour, and seat of Easter Island, a municipality of Chile.Hanga Roa on mapcarta.com It is located in the southern part of th
popularity: 2
followers: 191
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04492271230bbbecc3ef122f367915515262b7a9e1a664b8e53121df914f43fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/06b7fcea-dcf1-492f-9417-5f3e7e991d38.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/06b7fcea-dcf1-492f-9417-5f3e7e991d38.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/06b7fcea-dcf1-492f-9417-5f3e7e991d38
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04492271230bbbecc3ef122f367915515262b7a9e1a664b8e53121df914f43fd","name":"Hanga Roa","registered_at":"2026-06-15T16:05:26Z","symbol":"NIM0760150","token_address":"0x5b1427edb7c926fcdc2cc0f0b2cd30174bab3467","type":"artist","uuid":"06b7fcea-dcf1-492f-9417-5f3e7e991d38"}
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 0x04492271230bbbecc3ef122f367915515262b7a9e1a664b8e53121df914f43fd. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/06b7fcea-dcf1-492f-9417-5f3e7e991d38.json and https://artists.proofprofile.net/proofs/artist/06b7fcea-dcf1-492f-9417-5f3e7e991d38.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0x04492271230bbbecc3ef122f367915515262b7a9e1a664b8e53121df914f43fd","name":"Hanga Roa","registered_at":"2026-06-15T16:05:26Z","symbol":"NIM0760150","token_address":"0x5b1427edb7c926fcdc2cc0f0b2cd30174bab3467","type":"artist","uuid":"06b7fcea-dcf1-492f-9417-5f3e7e991d38"}
album: Copeland
  type: MusicAlbum
  date published: 2021-12-26
album: The Ocean's Floor
  type: MusicAlbum
  date published: 2022-02-18
album: Snake Eater
  type: MusicAlbum
  date published: 2022-03-17
album: Giant Condor
  type: MusicAlbum
  date published: 2022-04-15
album: Swamp
  type: MusicAlbum
  date published: 2022-06-16
album: One of them
  type: MusicAlbum
  date published: 2022-06-30
album: Amazon Primal
  type: MusicAlbum
  date published: 2025-03-14
album: Ashen Blood
  type: MusicAlbum
  date published: 2025-04-18
album: Nel Frattempo
  type: MusicAlbum
  date published: 2025-06-13
  track: Nel Frattempo
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186320
    explicit: false
    by artist: Hanga Roa
    in album: Nel Frattempo
      type: MusicAlbum
      date published: 2025-06-13
    isrc code: QZPLS2570964
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T02:20:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf78b3fb6a69ce9b48c4c2c25924bcaa5107c862932e687ea6ef1a477a2b89daa
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2570964
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf78b3fb6a69ce9b48c4c2c25924bcaa5107c862932e687ea6ef1a477a2b89daa. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2570964.
      date published: 2026-07-05T10:01:46Z
    audio: Nel Frattempo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.998
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.494
      additional property: Energy
        type: PropertyValue
        value: 0.982
      additional property: Speechiness
        type: PropertyValue
        value: 0.09
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.145
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.309
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.294
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor