Mingo
type: MusicGroup
description: thumb|upright|Statue of Chief Logan, a notable Mingo leader, in Logan, West Virginia The Mingo people are an Iroquoian group of Native Americans, primarily Seneca and Cayuga, who migrated west from N
popularity: 8
followers: 3
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d45a31f2d6d801e22f8d81f784ff935a96ab4506f256f3ed406640f2bc79a8. 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/c4f8e9bd-5029-42e3-b529-5e93fd503714.json and https://artists.proofprofile.net/proofs/artist/c4f8e9bd-5029-42e3-b529-5e93fd503714.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
track: Pretas Brancas e Morenas / É Lenha / Amor Verde e Rosa

Pretas Brancas e Morenas / É Lenha / Amor Verde e Rosa
type: MusicRecording
duration: PT7M37S
duration ms: 457267
explicit: false
by artist: Diogo Nogueira
by artist: Mingo
by artist: Mosquito
by artist: Juninho Thybau
by artist: Gabrielzinho de Irajá
by artist: Baiaco
in album: Samba de Verão
  type: MusicAlbum
  date published: 2021-04-30
isrc code: BR9DU2000020
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba01e283cd69140bdebb65153c0a8d3dbd903e20e9e70928f2305efca6904bf. 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/BR9DU2000020.
  date published: 2026-07-02T03:30:09Z
audio: Pretas Brancas e Morenas / É Lenha / Amor Verde e Rosa
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Key Name
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  additional property: Mode Name
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