M City
type: MusicGroup
genre: boom bap
description: M City may refer to: Manchester City F.C., a football club in England sometimes referred to as "Man City" M-City J.r. (born 1991 or 1992), American rapper M City Condominiums, a planned group of c
popularity: 2
followers: 921
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9746c8b3873c3469d3bb365b6450394f81752bd3e003499c31ac7abb698b77c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/551aae4f-b584-4d42-8963-f51760b1ee24.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/551aae4f-b584-4d42-8963-f51760b1ee24.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/551aae4f-b584-4d42-8963-f51760b1ee24
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9746c8b3873c3469d3bb365b6450394f81752bd3e003499c31ac7abb698b77c","name":"M City","registered_at":"2026-06-16T19:33:33Z","symbol":"NIM1153489","token_address":"0x7623802c34bb1da76d18e9444cbef27fcb25e0e1","type":"artist","uuid":"551aae4f-b584-4d42-8963-f51760b1ee24"}
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 0xd9746c8b3873c3469d3bb365b6450394f81752bd3e003499c31ac7abb698b77c. 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/551aae4f-b584-4d42-8963-f51760b1ee24.json and https://artists.proofprofile.net/proofs/artist/551aae4f-b584-4d42-8963-f51760b1ee24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xd9746c8b3873c3469d3bb365b6450394f81752bd3e003499c31ac7abb698b77c","name":"M City","registered_at":"2026-06-16T19:33:33Z","symbol":"NIM1153489","token_address":"0x7623802c34bb1da76d18e9444cbef27fcb25e0e1","type":"artist","uuid":"551aae4f-b584-4d42-8963-f51760b1ee24"}
album: Corner Face B : Fresh One
  type: MusicAlbum
  date published: 2024-01-12
album: Corner Face A : Black P
  type: MusicAlbum
  date published: 2022-03-30
album: 20/20 Vision
  type: MusicAlbum
  date published: 2021-07-09
album: Mac 10 Music
  type: MusicAlbum
  date published: 2021-05-28
album: Black P x Madizm EP 2
  type: MusicAlbum
  date published: 2024-06-21
album: Switzerland Shit
  type: MusicAlbum
  date published: 2023-10-27
  track: Switzerland Shit
album: Black P x Madizm EP
  type: MusicAlbum
  date published: 2023-06-23

Switzerland Shit
type: MusicRecording
duration: PT2M27S
duration ms: 147800
explicit: false
by artist: Ice Crimi
by artist: M City
by artist: GrandBazaar
in album: Switzerland Shit
  type: MusicAlbum
  date published: 2023-10-27
popularity: 1
isrc code: CHA442300445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:31:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28b2f01ce6b33d562252651e1c5094b825c4b8d811bbf0c7ceb1249ba3299dfd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHA442300445
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+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 0x28b2f01ce6b33d562252651e1c5094b825c4b8d811bbf0c7ceb1249ba3299dfd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/CHA442300445.
  date published: 2026-07-08T03:22:41Z
audio: Switzerland Shit
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 147.68
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.558
  additional property: Energy
    type: PropertyValue
    value: 0.672
  additional property: Speechiness
    type: PropertyValue
    value: 0.541
  additional property: Acousticness
    type: PropertyValue
    value: 0.105
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.372
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.019
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor