Témpera
type: MusicGroup
popularity: 2
followers: 1113
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7758db3394f9fd1e8f4841068e27db77f5fc9b04cacb845648ed5d353e0e6ad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5c537e08-a412-4d15-8dd0-5e71249bea51.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5c537e08-a412-4d15-8dd0-5e71249bea51.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5c537e08-a412-4d15-8dd0-5e71249bea51
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7758db3394f9fd1e8f4841068e27db77f5fc9b04cacb845648ed5d353e0e6ad","name":"Témpera","registered_at":"2026-06-16T21:50:20Z","symbol":"NIM1186132","token_address":"0x766921bfbed3b60eaedf95d5e0cb48a96d9db611","type":"artist","uuid":"5c537e08-a412-4d15-8dd0-5e71249bea51"}
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 0xe7758db3394f9fd1e8f4841068e27db77f5fc9b04cacb845648ed5d353e0e6ad. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5c537e08-a412-4d15-8dd0-5e71249bea51.json and https://artists.proofprofile.net/proofs/artist/5c537e08-a412-4d15-8dd0-5e71249bea51.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xe7758db3394f9fd1e8f4841068e27db77f5fc9b04cacb845648ed5d353e0e6ad","name":"Témpera","registered_at":"2026-06-16T21:50:20Z","symbol":"NIM1186132","token_address":"0x766921bfbed3b60eaedf95d5e0cb48a96d9db611","type":"artist","uuid":"5c537e08-a412-4d15-8dd0-5e71249bea51"}
album: Témpera
  type: MusicAlbum
  date published: 2015-08-15
album: Soñar Volar
  type: MusicAlbum
  date published: 2019-01-03
album: Fuego
  type: MusicAlbum
  date published: 2019-04-16
album: Gravedad
  type: MusicAlbum
  date published: 2019-08-09
album: Sombras
  type: MusicAlbum
  date published: 2019-12-18
album: Gravedad
  type: MusicAlbum
  date published: 2020
album: Soñar Volar
  type: MusicAlbum
  date published: 2020
album: Elementos (Remastered)
  type: MusicAlbum
  date published: 2020
album: Túnel
  type: MusicAlbum
  date published: 2020
album: Tierra
  type: MusicAlbum
  date published: 2020
album: Agua
  type: MusicAlbum
  date published: 2020
album: Da una Vuelta
  type: MusicAlbum
  date published: 2020
album: Elementos
  type: MusicAlbum
  date published: 2020-02-01
album: Da una Vuelta (Sinfónico)
  type: MusicAlbum
  date published: 2021
album: Gravedad (Acústico)
  type: MusicAlbum
  date published: 2021
album: Da una Vuelta (Sinfónico)
  type: MusicAlbum
  date published: 2021-09-03
album: La Noche de la Iguana
  type: MusicAlbum
  date published: 2022
album: Sombras (Andino)
  type: MusicAlbum
  date published: 2022
album: La Noche de la Iguana
  type: MusicAlbum
  date published: 2022-12-16
album: Aviones de Guerra
  type: MusicAlbum
  date published: 2023-09-15
album: Parabrisa
  type: MusicAlbum
  date published: 2024-04-19
album: Sonreír
  type: MusicAlbum
  date published: 2024-04-19
album: Despertar
  type: MusicAlbum
  date published: 2024-08-30
album: Antropozoo
  type: MusicAlbum
  date published: 2024-11-22
album: La Gringa
  type: MusicAlbum
  date published: 2025-02-21
album: Raíces
  type: MusicAlbum
  date published: 2025-07-04
  track: Raíces
    type: MusicRecording
    duration: PT4M6S
    duration ms: 246000
    explicit: false
    by artist: Témpera
    in album: Raíces
      type: MusicAlbum
      date published: 2025-07-04
    isrc code: QZNJW2548920
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T12:59:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xecfca77cd5fa6927b2d035b89177d1f9ddfb9e8f23400f950ad614bf3597c9cf
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958157
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958157
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2548920
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T16:00:40Z
    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 0xecfca77cd5fa6927b2d035b89177d1f9ddfb9e8f23400f950ad614bf3597c9cf. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T16:00:40Z), 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/QZNJW2548920.
      date published: 2026-07-15T16:00:40Z
    audio: Raíces
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 114.985
      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: 0.552
      additional property: Energy
        type: PropertyValue
        value: 0.734
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.004
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.692
      additional property: Liveness
        type: PropertyValue
        value: 0.184
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.446
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.957
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor