Londin Thompson
type: MusicGroup
popularity: 23
followers: 2754
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba0c3cba843856ff52c1688e7a5cbb1163982245a9bf21c7beef0023aa32a9de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/80fb68e9-1433-48a5-bbd2-c503bd879ff9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/80fb68e9-1433-48a5-bbd2-c503bd879ff9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/80fb68e9-1433-48a5-bbd2-c503bd879ff9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba0c3cba843856ff52c1688e7a5cbb1163982245a9bf21c7beef0023aa32a9de","name":"Londin Thompson","registered_at":"2026-06-12T03:08:49Z","symbol":"NIM0168516","token_address":"0xaf1e226a3a4d7b6d45f9b7b2d0cff2bf9fa7fff0","type":"artist","uuid":"80fb68e9-1433-48a5-bbd2-c503bd879ff9"}
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 0xba0c3cba843856ff52c1688e7a5cbb1163982245a9bf21c7beef0023aa32a9de. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/80fb68e9-1433-48a5-bbd2-c503bd879ff9.json and https://artists.proofprofile.net/proofs/artist/80fb68e9-1433-48a5-bbd2-c503bd879ff9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xba0c3cba843856ff52c1688e7a5cbb1163982245a9bf21c7beef0023aa32a9de","name":"Londin Thompson","registered_at":"2026-06-12T03:08:49Z","symbol":"NIM0168516","token_address":"0xaf1e226a3a4d7b6d45f9b7b2d0cff2bf9fa7fff0","type":"artist","uuid":"80fb68e9-1433-48a5-bbd2-c503bd879ff9"}
album: Nights
  type: MusicAlbum
  date published: 2020-08-14
album: Young Souls
  type: MusicAlbum
  date published: 2020-08-14
album: Hits
  type: MusicAlbum
  date published: 2020-08-14
album: Wish It Would Rain
  type: MusicAlbum
  date published: 2020-08-21
album: Wish It Would Rain (Piano Version)
  type: MusicAlbum
  date published: 2020-10-02
  track: Wish It Would Rain - Piano Version
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226812
    explicit: false
    by artist: Londin Thompson
    in album: Wish It Would Rain (Piano Version)
      type: MusicAlbum
      date published: 2020-10-02
    isrc code: USUM72019071
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T16:56:33+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x922ebeb767c6f1015a4026993b0aa2bf07e23d3c3aad6609bc610e54c74639fd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957888
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957888
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72019071
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T17:43:59Z
    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 0x922ebeb767c6f1015a4026993b0aa2bf07e23d3c3aad6609bc610e54c74639fd. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/USUM72019071.
      date published: 2026-07-13T17:43:59Z
    audio: Wish It Would Rain - Piano Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 110.144
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.461
      additional property: Energy
        type: PropertyValue
        value: 0.292
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.927
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.129
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.409
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.718
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: People Change
  type: MusicAlbum
  date published: 2020-10-30
  track: People Change
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217586
    explicit: false
    by artist: Londin Thompson
    in album: People Change
      type: MusicAlbum
      date published: 2020-10-30
    isrc code: USUM72021001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-29T16:02:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe7b86c1e0d541980275421af0342a3d7407c983542afe2c6381a97e7e34c3db9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 0xe7b86c1e0d541980275421af0342a3d7407c983542afe2c6381a97e7e34c3db9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/USUM72021001.
      date published: 2026-07-02T16:51:38Z
    audio: People Change
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.083
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.441
      additional property: Energy
        type: PropertyValue
        value: 0.49
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Don't Prove Me Wrong
album: Don't Prove Me Wrong (Maor Levi Remix)
album: Breaking Point
album: Ghost

Acousticness
type: PropertyValue
value: 0.349

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.335

Valence (Positivity)
type: PropertyValue
value: 0.136

Loudness (dB)
type: PropertyValue
value: -7.387

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Minor

Don't Prove Me Wrong
type: MusicAlbum
date published: 2021-02-12

Don't Prove Me Wrong (Maor Levi Remix)
type: MusicAlbum
date published: 2021-07-09

Don't Prove Me Wrong (Maor Levi Remix)
type: MusicAlbum
date published: 2021-07-09

Breaking Point
type: MusicAlbum
date published: 2022-05-18

Ghost
type: MusicAlbum
date published: 2022-08-24