Helemaol Los
type: MusicGroup
popularity: 21
followers: 196
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfc5a729e71a7ae308c7338b2b6c9055a6833a3adb065fee39e59a685044fe1e
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/55eea540-2889-4ef4-82d5-1c03adbab9a5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/55eea540-2889-4ef4-82d5-1c03adbab9a5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/55eea540-2889-4ef4-82d5-1c03adbab9a5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcfc5a729e71a7ae308c7338b2b6c9055a6833a3adb065fee39e59a685044fe1e","name":"Helemaol Los","registered_at":"2026-06-11T21:03:11Z","symbol":"NIM0110897","token_address":"0x58913cc8158988ed439e7fa36c22fbc38abea032","type":"artist","uuid":"55eea540-2889-4ef4-82d5-1c03adbab9a5"}
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 0xcfc5a729e71a7ae308c7338b2b6c9055a6833a3adb065fee39e59a685044fe1e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/55eea540-2889-4ef4-82d5-1c03adbab9a5.json and https://artists.proofprofile.net/proofs/artist/55eea540-2889-4ef4-82d5-1c03adbab9a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xcfc5a729e71a7ae308c7338b2b6c9055a6833a3adb065fee39e59a685044fe1e","name":"Helemaol Los","registered_at":"2026-06-11T21:03:11Z","symbol":"NIM0110897","token_address":"0x58913cc8158988ed439e7fa36c22fbc38abea032","type":"artist","uuid":"55eea540-2889-4ef4-82d5-1c03adbab9a5"}
album: Morgenvroeg
  type: MusicAlbum
  date published: 2021-11-11
album: Staat Het Bier Al Koud
  type: MusicAlbum
  date published: 2023-02-06
album: Niet Naar Huis
  type: MusicAlbum
  date published: 2023-09-01
album: Helemaal Los
  type: MusicAlbum
  date published: 2023-11-11
  track: Helemaal Los
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189311
    explicit: false
    by artist: Helemaol Los
    in album: Helemaal Los
      type: MusicAlbum
      date published: 2023-11-11
    isrc code: TCAHO2367653
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T03:14:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd52971322edb97a86f95db488b53bbca102b261420a1b37d47750a561f7d2fe0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958234
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958234
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHO2367653
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T03:46:09Z
    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 0xd52971322edb97a86f95db488b53bbca102b261420a1b37d47750a561f7d2fe0. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/TCAHO2367653.
      date published: 2026-07-16T03:46:09Z
    audio: Helemaal Los
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 145.085
      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: 0.399
      additional property: Energy
        type: PropertyValue
        value: 0.957
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.147
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.732
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.781
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.602
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Feestcommando's
  type: MusicAlbum
  date published: 2024-01-12
  track: Feestcommando's
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162196
    explicit: false
    by artist: Helemaol Los
    in album: Feestcommando's
      type: MusicAlbum
      date published: 2024-01-12
    isrc code: TCAHT2482035
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T20:35:33+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf8f7151fd0563af4520fddee8f10f843b8731902bc7aaca522a008d12f273ddd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958779
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958779
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHT2482035
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T23:38:20Z
    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 0xf8f7151fd0563af4520fddee8f10f843b8731902bc7aaca522a008d12f273ddd. Chain 2 (Bitcoin): anchored in block 958779 (2026-07-19T23:38:20Z), 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/TCAHT2482035.
      date published: 2026-07-19T23:38:20Z
    audio: Feestcommando's
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 170.026
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.496
      additional property: Energy
        type: PropertyValue
        value: 0.937
      additional property: Speechiness
        type: PropertyValue
        value: 0.067
      additional property: Acousticness
        type: PropertyValue
        value: 0.002
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: In De Zon
album: Oh Middernacht
album: Zwaartekracht
album: Met Hart En Ziel
album: Shotje
album: Wat Zou Je Doen

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.188

Valence (Positivity)
type: PropertyValue
value: 0.503

Loudness (dB)
type: PropertyValue
value: -3.764

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

In De Zon
type: MusicAlbum
date published: 2024-07-05

Oh Middernacht
type: MusicAlbum
date published: 2024-11-01

Zwaartekracht
type: MusicAlbum
date published: 2025-01-24

Met Hart En Ziel
type: MusicAlbum
date published: 2025-07-11
track: Met Hart En Ziel
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168727
  explicit: false
  by artist: Helemaol Los
  in album: Met Hart En Ziel
    type: MusicAlbum
    date published: 2025-07-11
  isrc code: TCAJU2589805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T20:58:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3199f728b1e49a1ea90ed7c65f512e4b3242561e33bac1ab039ad7507e720717
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958202
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958202
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAJU2589805
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T00:01:22Z
  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 0x3199f728b1e49a1ea90ed7c65f512e4b3242561e33bac1ab039ad7507e720717. Chain 2 (Bitcoin): anchored in block 958202 (2026-07-16T00:01:22Z), 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/TCAJU2589805.
    date published: 2026-07-16T00:01:22Z
  audio: Met Hart En Ziel
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 165.01
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.569
    additional property: Energy
      type: PropertyValue
      value: 0.977
    additional property: Speechiness
      type: PropertyValue
      value: 0.062
    additional property: Acousticness
      type: PropertyValue
      value: 0.002
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.369
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.835
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.589
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Shotje
type: MusicAlbum
date published: 2025-07-25

Wat Zou Je Doen
type: MusicAlbum
date published: 2025-10-31