Coquena
type: MusicGroup
genre: folklore argentino
description: Coquena is a genus of small-headed fly found in Argentina and Chile. It was first established by Evert I. Schlinger in 2013. The genus is named after the Coquena legend of north-western Argentina. Th
popularity: 3
followers: 633
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cf4ad3de3d5ee5a4bc207566d07c8fc8831506f8a833ab0f8d048de6dab9eb3. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5491e8ed-e0eb-41e4-a8c4-5b3776715598.json and https://artists.proofprofile.net/proofs/artist/5491e8ed-e0eb-41e4-a8c4-5b3776715598.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Viento Borracho
  type: MusicAlbum
  date published: 2001
album: Vivo en Amigos de Merlo
  type: MusicAlbum
  date published: 2003
album: Coquena
  type: MusicAlbum
  date published: 2010
album: Cerros Azules
  type: MusicAlbum
  date published: 2014
album: Antigua Raza
  type: MusicAlbum
  date published: 2019-05-07
album: Huayno Manso
  type: MusicAlbum
  date published: 2021-07-30
album: Raíz Maternal
  type: MusicAlbum
  date published: 2022-10-07
  track: Raíz Maternal
album: Suelo Diaguita
  type: MusicAlbum
  date published: 2023-07-04
album: Carnaval en Luna
  type: MusicAlbum
  date published: 2023-10-27
album: Mecapaqueña
  type: MusicAlbum
  date published: 2024-03-22
album: Caporal del Sol
  type: MusicAlbum
  date published: 2024-09-20

Raíz Maternal
type: MusicRecording
duration: PT4M47S
duration ms: 287101
explicit: false
by artist: Coquena
in album: Raíz Maternal
  type: MusicAlbum
  date published: 2022-10-07
genre: folklore argentino
isrc code: ARMYC2100001
additional property: CopyrightID
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additional property: OTSVerificationAPI
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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
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additional property: TokenDeploymentConfirmed
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  value: true
additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20291f805eb55da510355cfeef9f02e74d7f5aba04310a9bffbc0b5c56a41e15. 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/ARMYC2100001.
  date published: 2026-07-08T03:22:41Z
audio: Raíz Maternal
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -11.866
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major