CM Technik
type: MusicGroup
genre: polka
popularity: 10
followers: 373
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x6e08db6f472f2329840b871f89cba058c69f68aa37f593831050e22c4bb22310
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e08db6f472f2329840b871f89cba058c69f68aa37f593831050e22c4bb22310","name":"CM Technik","registered_at":"2026-06-15T23:01:14Z","symbol":"NIM0859329","token_address":"0x7c0a6ce2de798c61c0b9753601950b93f00aef0d","type":"artist","uuid":"1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb"}
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 0x6e08db6f472f2329840b871f89cba058c69f68aa37f593831050e22c4bb22310. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb.json and https://artists.proofprofile.net/proofs/artist/1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x6e08db6f472f2329840b871f89cba058c69f68aa37f593831050e22c4bb22310","name":"CM Technik","registered_at":"2026-06-15T23:01:14Z","symbol":"NIM0859329","token_address":"0x7c0a6ce2de798c61c0b9753601950b93f00aef0d","type":"artist","uuid":"1b1a6cd8-04d7-4a1b-b36d-f2b93c35bfdb"}
album: Za našimi humny vika prokvita-písně
  type: MusicAlbum
  date published: 1994-01-01
album: Za našimi humny vika prokvita-instrumentální podklady
  type: MusicAlbum
  date published: 1994-01-01
album: Cesty a návraty
  type: MusicAlbum
  date published: 2008-08-01
album: Karpatský epilog
  type: MusicAlbum
  date published: 2013-07-01
album: My zme valaši (Valašské taneční populáry)
  type: MusicAlbum
  date published: 2015-01-06
  track: A já su synek z polánky
    type: MusicRecording
    duration: PT2M10S
    duration ms: 130346
    explicit: false
    by artist: CM Technik
    in album: My zme valaši (Valašské taneční populáry)
      type: MusicAlbum
      date published: 2015-01-06
    genre: polka
    isrc code: CZD947900060
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T01:43:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd55f5e0012aed1d7854c5a691a9b9a514abd62d1fbf970b3fbfc41a25df8d8b1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD947900060
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    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 0xd55f5e0012aed1d7854c5a691a9b9a514abd62d1fbf970b3fbfc41a25df8d8b1. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/CZD947900060.
      date published: 2026-07-04T10:04:33Z
    audio: A já su synek z polánky
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.622
      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: 0.766
      additional property: Energy
        type: PropertyValue
        value: 0.46
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.878
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.08
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.929
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.43
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: My zme valaši
    type: MusicRecording
    duration: PT1M55S
    duration ms: 115960
    explicit: false
    by artist: CM Technik
    in album: My zme valaši (Valašské taneční populáry)
      type: MusicAlbum
      date published: 2015-01-06
    genre: polka
    isrc code: CZD949100186
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958520
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD949100186
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T08:19:09Z
    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 0xa7b2be94c2328328febeea5bab0f8be7a36d7ffc690e5ed3334f63d9222aa94c. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/CZD949100186.
      date published: 2026-07-18T08:19:09Z
    audio: My zme valaši
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.885
      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: 0.625
      additional property: Energy
        type: PropertyValue
        value: 0.643
      additional property: Speechiness
        type: PropertyValue
        value: 0.109
      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: Pěsničky z jasenné
album: Legendy moravské a slezské písně
album: Cimbálová muzika technik

Acousticness
type: PropertyValue
value: 0.915

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.943

Valence (Positivity)
type: PropertyValue
value: 0.78

Loudness (dB)
type: PropertyValue
value: -5.129

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Pěsničky z jasenné
type: MusicAlbum
date published: 2015-01-08

Legendy moravské a slezské písně
type: MusicAlbum
date published: 2016-05-01

Cimbálová muzika technik
type: MusicAlbum
date published: 2020-05-01