Tomasz Łotoczko
type: MusicGroup
popularity: 9
followers: 226
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a073db23d0959ffee3c1ec23a578cb8cd6a82a10d255054e7b83fe1a563a52a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6016120-6b50-4e90-9f65-ecb1d6065427.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6016120-6b50-4e90-9f65-ecb1d6065427.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a6016120-6b50-4e90-9f65-ecb1d6065427
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a073db23d0959ffee3c1ec23a578cb8cd6a82a10d255054e7b83fe1a563a52a","name":"Tomasz Łotoczko","registered_at":"2026-06-20T07:36:48Z","symbol":"NIM1555110","token_address":"0xf00fae2848e78ad2d97ca952344967881a121ac4","type":"artist","uuid":"a6016120-6b50-4e90-9f65-ecb1d6065427"}
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 0x7a073db23d0959ffee3c1ec23a578cb8cd6a82a10d255054e7b83fe1a563a52a. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a6016120-6b50-4e90-9f65-ecb1d6065427.json and https://artists.proofprofile.net/proofs/artist/a6016120-6b50-4e90-9f65-ecb1d6065427.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0x7a073db23d0959ffee3c1ec23a578cb8cd6a82a10d255054e7b83fe1a563a52a","name":"Tomasz Łotoczko","registered_at":"2026-06-20T07:36:48Z","symbol":"NIM1555110","token_address":"0xf00fae2848e78ad2d97ca952344967881a121ac4","type":"artist","uuid":"a6016120-6b50-4e90-9f65-ecb1d6065427"}
album: Dla Ciebie...
  type: MusicAlbum
  date published: 2020-07-20
album: Bądź moim słońcem
  type: MusicAlbum
  date published: 2020-11-27
album: Dla Ciebie
  type: MusicAlbum
  date published: 2021-02-11
  track: Nie zostawiaj mnie - 39 I Pół
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224000
    explicit: false
    by artist: Tomasz Łotoczko
    in album: Dla Ciebie
      type: MusicAlbum
      date published: 2021-02-11
    isrc code: PLH492151336
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T00:35:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9fba087b147f6bd0cb5c7381dcb91687f088695beafe76211068b6bebe22c689
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958095
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958095
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLH492151336
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T04:30:08Z
    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 0x9fba087b147f6bd0cb5c7381dcb91687f088695beafe76211068b6bebe22c689. Chain 2 (Bitcoin): anchored in block 958095 (2026-07-15T04:30:08Z), 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/PLH492151336.
      date published: 2026-07-15T04:30:08Z
    audio: Nie zostawiaj mnie - 39 I Pół
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.988
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.485
      additional property: Energy
        type: PropertyValue
        value: 0.564
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.086
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.321
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.223
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.899
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Inny Świat
  type: MusicAlbum
  date published: 2021-03-21
album: Ding dog
  type: MusicAlbum
  date published: 2021-12-15
album: Nie mój dzień
  type: MusicAlbum
  date published: 2022-01-01
  track: Miłość ma cztery łapy
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228158
    explicit: false
    by artist: Tomasz Łotoczko
    in album: Nie mój dzień
      type: MusicAlbum
      date published: 2022-01-01
    isrc code: PLH492151898
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T00:24:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x52d57a016488dbd3dff35cd2583f829193556504badf98ff8fc5969289df802a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958091
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958091
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLH492151898
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T03:17:03Z
    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 0x52d57a016488dbd3dff35cd2583f829193556504badf98ff8fc5969289df802a. Chain 2 (Bitcoin): anchored in block 958091 (2026-07-15T03:17:03Z), 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/PLH492151898.
      date published: 2026-07-15T03:17:03Z
    audio: Miłość ma cztery łapy
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.455
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.422
      additional property: Energy
        type: PropertyValue
        value: 0.379
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      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: Chwała Ukrainie
album: Ciebie, Tobie z Tobą
album: Dla siostry
album: Sentymentalnie
album: Piosenka dla taty
album: Zmysły
album: Ci sami
album: Zagubieni w sobie

Acousticness
type: PropertyValue
value: 0.664

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.19

Valence (Positivity)
type: PropertyValue
value: 0.105

Loudness (dB)
type: PropertyValue
value: -6.687

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Chwała Ukrainie
type: MusicAlbum
date published: 2022-03-05

Ciebie, Tobie z Tobą
type: MusicAlbum
date published: 2022-03-08

Dla siostry
type: MusicAlbum
date published: 2022-08-19

Sentymentalnie
type: MusicAlbum
date published: 2023-01-02

Piosenka dla taty
type: MusicAlbum
date published: 2023-01-10

Zmysły
type: MusicAlbum
date published: 2023-07-16

Ci sami
type: MusicAlbum
date published: 2024-03-14

Zagubieni w sobie
type: MusicAlbum
date published: 2024-04-13