CM
type: MusicGroup
description: CM or its variants may refer to: Arts and media Gaming Championship Manager, a popular football management simulation game Chessmaster, a chess computer program series Music C minor, abbreviated
popularity: 16
followers: 314
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x162c179b4d8192197fe437222dd86cce64ceafefe1237eb1c479dd5640dc1de5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953750
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953750
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ac1ca769-b14b-4985-806d-bd5fce7a8ad9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ac1ca769-b14b-4985-806d-bd5fce7a8ad9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ac1ca769-b14b-4985-806d-bd5fce7a8ad9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T06:12:23Z
additional property: OTSCanonicalRecord
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 0x162c179b4d8192197fe437222dd86cce64ceafefe1237eb1c479dd5640dc1de5. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac1ca769-b14b-4985-806d-bd5fce7a8ad9.json and https://artists.proofprofile.net/proofs/artist/ac1ca769-b14b-4985-806d-bd5fce7a8ad9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
album: Duck Duck Goose
  type: MusicAlbum
  date published: 2021-12-22
album: THE BEGINNING
  type: MusicAlbum
  date published: 2023-01-01
album: Whos On Who?
  type: MusicAlbum
  date published: 2023-02-03
album: DND
  type: MusicAlbum
  date published: 2023-06-23
album: Life I Live (House Remix)
  type: MusicAlbum
  date published: 2023-08-19
album: Violent Step
  type: MusicAlbum
  date published: 2023-09-05
album: Play Games
  type: MusicAlbum
  date published: 2023-10-31
album: TrapFlow
  type: MusicAlbum
  date published: 2023-11-22
album: 2024 Freestyle
  type: MusicAlbum
  date published: 2024-01-11
album: CM SZN
  type: MusicAlbum
  date published: 2024-02-02
album: Punchlines
  type: MusicAlbum
  date published: 2024-09-05
album: Punchlines
  type: MusicAlbum
  date published: 2024-09-06
album: TrapFlow 2
  type: MusicAlbum
  date published: 2025-01-01
album: CM SZN II
  type: MusicAlbum
  date published: 2025-05-08