Marci the Kid
type: MusicGroup
popularity: 10
followers: 584
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x295b681ca52fc9b49b9055d608901d07220d8f0c9da27a4efb75e9327ba2cc11
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954017
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954017
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/369b833a-c11e-4e80-ac46-aaa2e664d231.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/369b833a-c11e-4e80-ac46-aaa2e664d231.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/369b833a-c11e-4e80-ac46-aaa2e664d231
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T23:38:33Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x295b681ca52fc9b49b9055d608901d07220d8f0c9da27a4efb75e9327ba2cc11. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/369b833a-c11e-4e80-ac46-aaa2e664d231.json and https://artists.proofprofile.net/proofs/artist/369b833a-c11e-4e80-ac46-aaa2e664d231.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x295b681ca52fc9b49b9055d608901d07220d8f0c9da27a4efb75e9327ba2cc11","name":"Marci the Kid","registered_at":"2026-06-16T08:33:59Z","symbol":"NIM0996127","token_address":"0xe28c3439b307aa0a53529f5807e429b1ddb1ed10","type":"artist","uuid":"369b833a-c11e-4e80-ac46-aaa2e664d231"}
album: Trips 3: Therapie
  type: MusicAlbum
  date published: 2017-02-17
album: Level 5
  type: MusicAlbum
  date published: 2017-11-01
album: Planeten
  type: MusicAlbum
  date published: 2018-01-21
album: Therapie
  type: MusicAlbum
  date published: 2018-01-21
album: Cali
  type: MusicAlbum
  date published: 2018-08-26
album: Solo
  type: MusicAlbum
  date published: 2018-09-30
album: Hotline
  type: MusicAlbum
  date published: 2019-03-01
album: Penthouse
  type: MusicAlbum
  date published: 2019-03-22
album: Circus
  type: MusicAlbum
  date published: 2019-04-12
album: SMS
  type: MusicAlbum
  date published: 2020-01-19
album: Sorry
  type: MusicAlbum
  date published: 2020-02-23
album: Himmel
  type: MusicAlbum
  date published: 2020-03-22
album: Tic Tac
  type: MusicAlbum
  date published: 2020-04-19
album: Way Back
  type: MusicAlbum
  date published: 2020-05-17
album: Augen
  type: MusicAlbum
  date published: 2020-06-14
album: Polaroid
  type: MusicAlbum
  date published: 2020-07-24
album: Kids
  type: MusicAlbum
  date published: 2020-08-28
album: Allein
  type: MusicAlbum
  date published: 2020-09-25
album: Du
  type: MusicAlbum
  date published: 2020-10-23
album: Alien
  type: MusicAlbum
  date published: 2020-11-20
album: Hypnotisiert
  type: MusicAlbum
  date published: 2021-07-23
album: Tabularasa
  type: MusicAlbum
  date published: 2021-09-10
album: Facts
  type: MusicAlbum
  date published: 2022-01-28
album: King's Speech
  type: MusicAlbum
  date published: 2022-02-25
album: Grind
  type: MusicAlbum
  date published: 2022-07-29
album: Augen (Remix)
  type: MusicAlbum
  date published: 2022-08-26
album: Verlieren
  type: MusicAlbum
  date published: 2022-09-09
album: Important
  type: MusicAlbum
  date published: 2022-11-04
album: Crush
  type: MusicAlbum
  date published: 2022-11-18
album: Balance
  type: MusicAlbum
  date published: 2022-12-02
album: Homecoming
  type: MusicAlbum
  date published: 2022-12-16
album: Last Minute
  type: MusicAlbum
  date published: 2024-02-09
album: Kopf
  type: MusicAlbum
  date published: 2024-09-13
album: Thank You For Everything
  type: MusicAlbum
  date published: 2025-05-09
track: Bremen ist die Eins

Bremen ist die Eins
type: MusicRecording
duration: PT2M41S
duration ms: 161560
explicit: false
by artist: Marci the Kid
in album: Lauter Werder
  type: MusicAlbum
  date published: 2019-01-24
popularity: 15
isrc code: DEC831900011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ae5e6963c5beb1b7c756533aa3a968ea77ef734cdfd09d49cd5ac3b9218b853
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC831900011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae5e6963c5beb1b7c756533aa3a968ea77ef734cdfd09d49cd5ac3b9218b853. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEC831900011.
  date published: 2026-07-02T03:30:09Z
audio: Bremen ist die Eins
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.031
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.744
  additional property: Energy
    type: PropertyValue
    value: 0.473
  additional property: Speechiness
    type: PropertyValue
    value: 0.061
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.154
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.15
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.508
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor