Mamma Freedom
type: MusicGroup
popularity: 2
followers: 221
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa076784f71ac0eb86e3581e6b43741043693d3bbadeb4d57583aafcf62d2da0f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4f90bc7-4ad9-44b8-af93-98b65c4578ba.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4f90bc7-4ad9-44b8-af93-98b65c4578ba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c4f90bc7-4ad9-44b8-af93-98b65c4578ba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa076784f71ac0eb86e3581e6b43741043693d3bbadeb4d57583aafcf62d2da0f","name":"Mamma Freedom","registered_at":"2026-06-20T20:44:16Z","symbol":"NIM1709380","token_address":"0x33a7c31e3f02e4281e2e437cd4a58fa0ec7c2b39","type":"artist","uuid":"c4f90bc7-4ad9-44b8-af93-98b65c4578ba"}
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 0xa076784f71ac0eb86e3581e6b43741043693d3bbadeb4d57583aafcf62d2da0f. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4f90bc7-4ad9-44b8-af93-98b65c4578ba.json and https://artists.proofprofile.net/proofs/artist/c4f90bc7-4ad9-44b8-af93-98b65c4578ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
  text: {"copyright_id":"0xa076784f71ac0eb86e3581e6b43741043693d3bbadeb4d57583aafcf62d2da0f","name":"Mamma Freedom","registered_at":"2026-06-20T20:44:16Z","symbol":"NIM1709380","token_address":"0x33a7c31e3f02e4281e2e437cd4a58fa0ec7c2b39","type":"artist","uuid":"c4f90bc7-4ad9-44b8-af93-98b65c4578ba"}
album: Being good earns you nothing (Radio Edit)
  type: MusicAlbum
  date published: 2010-01-03
album: The Gift: Main Theme
  type: MusicAlbum
  date published: 2012-01-16
album: Preachers and Criminals
  type: MusicAlbum
  date published: 2013-03-01
album: The Voodoo Suite Sessions, Vol. I
  type: MusicAlbum
  date published: 2014-10-14
album: Cast the First Stone
  type: MusicAlbum
  date published: 2015-10-30
album: Altered State
  type: MusicAlbum
  date published: 2015-12-13
album: Fake (feat. Alexander O'Neal)
  type: MusicAlbum
  date published: 2016-06-03
album: Song for a Heist
  type: MusicAlbum
  date published: 2020-05-03
album: Song for a Heist
  type: MusicAlbum
  date published: 2020-10-19
album: Hit It Like We Stole Something
  type: MusicAlbum
  date published: 2020-11-20
album: Anthems for an Empire
  type: MusicAlbum
  date published: 2020-12-21
album: Anthems for an Empire (The Extended Cut)
  type: MusicAlbum
  date published: 2021-11-05
album: Seren
  type: MusicAlbum
  date published: 2023-10-27
album: Seren (Expanded Universe)
  type: MusicAlbum
  date published: 2024-08-05
album: Mamma Freedom (Live at The Royal Albert Hall)
  type: MusicAlbum
  date published: 2025-10-31