Žamboši
type: MusicGroup
genre: folk
popularity: 12
followers: 1376
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ff27f68bd1bf0d45d12511342ca09594f57980c378e5ecf0bcf4f41cb8f11f0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d084a1c-1765-4e30-97fa-ca2aac67c025.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d084a1c-1765-4e30-97fa-ca2aac67c025.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5d084a1c-1765-4e30-97fa-ca2aac67c025
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ff27f68bd1bf0d45d12511342ca09594f57980c378e5ecf0bcf4f41cb8f11f0","name":"Žamboši","registered_at":"2026-06-14T14:11:46Z","symbol":"NIM0477673","token_address":"0x2de33adb8670d6b0b72eec3b7aa0a876905138b3","type":"artist","uuid":"5d084a1c-1765-4e30-97fa-ca2aac67c025"}
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 0x8ff27f68bd1bf0d45d12511342ca09594f57980c378e5ecf0bcf4f41cb8f11f0. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d084a1c-1765-4e30-97fa-ca2aac67c025.json and https://artists.proofprofile.net/proofs/artist/5d084a1c-1765-4e30-97fa-ca2aac67c025.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0x8ff27f68bd1bf0d45d12511342ca09594f57980c378e5ecf0bcf4f41cb8f11f0","name":"Žamboši","registered_at":"2026-06-14T14:11:46Z","symbol":"NIM0477673","token_address":"0x2de33adb8670d6b0b72eec3b7aa0a876905138b3","type":"artist","uuid":"5d084a1c-1765-4e30-97fa-ca2aac67c025"}
album: Přituhuje
  type: MusicAlbum
  date published: 2009-03-04
album: Přituhuje
  type: MusicAlbum
  date published: 2009-09-08
album: To se to hraje ...
  type: MusicAlbum
  date published: 2013-03-27
album: Louvre
  type: MusicAlbum
  date published: 2018-12-14
  track: Poustevnická
    type: MusicRecording
    duration: PT4M40S
    duration ms: 280502
    explicit: false
    by artist: Žamboši
    in album: Louvre
      type: MusicAlbum
      date published: 2018-12-14
    genre: folk
    isrc code: CZA163366731
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T18:52:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x09e39ce1e9465fbd473dc6f1b2527fcb66f800bcf15636313cb4dd2f3c553c8c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958770
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958770
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163366731
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T21:54:44Z
    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 0x09e39ce1e9465fbd473dc6f1b2527fcb66f800bcf15636313cb4dd2f3c553c8c. Chain 2 (Bitcoin): anchored in block 958770 (2026-07-19T21:54:44Z), 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/CZA163366731.
      date published: 2026-07-19T21:54:44Z
    audio: Poustevnická
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.065
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.792
      additional property: Energy
        type: PropertyValue
        value: 0.357
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.685
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.004
      additional property: Liveness
        type: PropertyValue
        value: 0.099
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.461
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.201
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: SVĚTLOJEMY
  type: MusicAlbum
  date published: 2021-09-17
  track: Jinotajná
    type: MusicRecording
    duration: PT5M41S
    duration ms: 341757
    explicit: false
    by artist: Žamboši
    in album: SVĚTLOJEMY
      type: MusicAlbum
      date published: 2021-09-17
    genre: folk
    isrc code: CZCF62100003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T14:40:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd633f2edb6ff97e5e095bf0d5d4a844be5efaab8f7c384c3feaadecd5328bf6e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956560
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956560
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZCF62100003
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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 0xd633f2edb6ff97e5e095bf0d5d4a844be5efaab8f7c384c3feaadecd5328bf6e. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/CZCF62100003.
      date published: 2026-07-03T23:28:02Z
    audio: Jinotajná
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 80.085
      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: 0.564
      additional property: Energy
        type: PropertyValue
        value: 0.521
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      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

Acousticness
type: PropertyValue
value: 0.824

Instrumentalness
type: PropertyValue
value: 0.054

Liveness
type: PropertyValue
value: 0.116

Valence (Positivity)
type: PropertyValue
value: 0.616

Loudness (dB)
type: PropertyValue
value: -14.39

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major