Looking Up
type: MusicGroup
popularity: 8
followers: 9844
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda1f1d9c750a08bfb50b42cf97a1e7c0dc0658d704701525d93120ceb03be3c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953895
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953895
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f252824-faa5-4f3b-965b-49bf1834551c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f252824-faa5-4f3b-965b-49bf1834551c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0f252824-faa5-4f3b-965b-49bf1834551c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T05:46:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda1f1d9c750a08bfb50b42cf97a1e7c0dc0658d704701525d93120ceb03be3c2","name":"Looking Up","registered_at":"2026-06-15T18:53:47Z","symbol":"NIM0800320","token_address":"0x99bf61deafe2cf8989d30f650024b6c5a85673ff","type":"artist","uuid":"0f252824-faa5-4f3b-965b-49bf1834551c"}
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 0xda1f1d9c750a08bfb50b42cf97a1e7c0dc0658d704701525d93120ceb03be3c2. Chain 2 (Bitcoin): anchored in block 953895 (2026-06-16T05:46:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0f252824-faa5-4f3b-965b-49bf1834551c.json and https://artists.proofprofile.net/proofs/artist/0f252824-faa5-4f3b-965b-49bf1834551c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T05:46:35Z
  text: {"copyright_id":"0xda1f1d9c750a08bfb50b42cf97a1e7c0dc0658d704701525d93120ceb03be3c2","name":"Looking Up","registered_at":"2026-06-15T18:53:47Z","symbol":"NIM0800320","token_address":"0x99bf61deafe2cf8989d30f650024b6c5a85673ff","type":"artist","uuid":"0f252824-faa5-4f3b-965b-49bf1834551c"}
album: Cuentos
  type: MusicAlbum
  date published: 2015-12-08
album: Spanish Covers, Vol. 2
  type: MusicAlbum
  date published: 2017-01-04
album: Somos Dos
  type: MusicAlbum
  date published: 2017-03-02
  track: Tokyo
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189048
    explicit: false
    by artist: Looking Up
    in album: Somos Dos
      type: MusicAlbum
      date published: 2017-03-02
    isrc code: TCACY1756610
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T23:39:08+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8d6029b9720ee0d8fc21d804e056a1255b420e7a3847bb7c8a4619e8682062a7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACY1756610
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x8d6029b9720ee0d8fc21d804e056a1255b420e7a3847bb7c8a4619e8682062a7. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/TCACY1756610.
      date published: 2026-07-04T11:19:20Z
    audio: Tokyo
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 149.97
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.551
      additional property: Energy
        type: PropertyValue
        value: 0.747
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.109
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.343
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.528
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.797
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Ella
  type: MusicAlbum
  date published: 2017-05-18
album: La Brújula
  type: MusicAlbum
  date published: 2017-11-25
  track: La Brújula
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214000
    explicit: false
    by artist: Looking Up
    in album: La Brújula
      type: MusicAlbum
      date published: 2017-11-25
    isrc code: TCADJ1756170
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T00:34:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2e36ce2f73c07e22a754c0355712bc625b0dffaae08c014e27fb393d35abbcd5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958224
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958224
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADJ1756170
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T02:28:43Z
    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 0x2e36ce2f73c07e22a754c0355712bc625b0dffaae08c014e27fb393d35abbcd5. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/TCADJ1756170.
      date published: 2026-07-16T02:28:43Z
    audio: La Brújula
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 132.09
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.686
      additional property: Energy
        type: PropertyValue
        value: 0.779
      additional property: Speechiness
        type: PropertyValue
        value: 0.024
      additional property: Acousticness
        type: PropertyValue
        value: 0.125
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Spanish Covers, Vol. 3
album: Tu Recuerdo
album: 7
album: Difícil de Entender
album: En Mi Casa
album: Me Llamas
album: 4:00

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.147

Valence (Positivity)
type: PropertyValue
value: 0.498

Loudness (dB)
type: PropertyValue
value: -3.829

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Spanish Covers, Vol. 3
type: MusicAlbum
date published: 2018-03-11

Tu Recuerdo
type: MusicAlbum
date published: 2018-04-08

7
type: MusicAlbum
date published: 2018-08-11

Difícil de Entender
type: MusicAlbum
date published: 2019-06-28

En Mi Casa
type: MusicAlbum
date published: 2019-08-23

Me Llamas
type: MusicAlbum
date published: 2019-09-07

4:00
type: MusicAlbum
date published: 2019-11-15