Prospa
type: MusicGroup
genre: african gospel
genre: gospel
description: Prospa is an English electronic music duo consisting of Leeds-born Harvey Blumler and Guiorgi "Gosha" Smith. History Blumler and Smith, both from Leeds, became friends as children. Blumler experiment
popularity: 9
followers: 14
additional property: CopyrightID
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  value: 2026-06-17T08:11:48Z
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d2b8202a9714981f583a174f167345b4ee59bf1f589c4261dde4589c66c410. 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/609434da-2b4e-4927-ba45-6fd5d6fbcd8d.json and https://artists.proofprofile.net/proofs/artist/609434da-2b4e-4927-ba45-6fd5d6fbcd8d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
track: Hold to His Hand

Hold to His Hand
type: MusicRecording
duration: PT2M58S
duration ms: 178818
explicit: false
by artist: Sammie Okposo
by artist: Solomon Lange
by artist: Chigozie Achugo
by artist: Chinelo Dillimono
by artist: David Nkennor
by artist: David Omodunmiju
by artist: Dunsin Oyekan
by artist: Gbenga Adenuga
by artist: Ini Adesanya
by artist: Mairo Ese
by artist: Nosa
by artist: Olumide Iyun
by artist: Ozichi Omotade
by artist: Panam Percy Paul
by artist: Patuwaje King
by artist: Prospa
by artist: Sola Allyson
in album: Hold to His Hand
  type: MusicAlbum
  date published: 2020-05-01
popularity: 28
genre: gospel
genre: african-gospel
isrc code: TCAEW2015436
additional property: CopyrightID
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additional property: OTSTimestamp
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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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additional property: ContentHash
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additional property: BitcoinTime
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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 0xce884239b78293e3ec33706e2a537957f4c3d94e619cebaafefd84f5fc450234. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/TCAEW2015436.
  date published: 2026-06-13T13:32:09Z
audio: Hold to His Hand
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.165
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.429
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    value: -12.542
  additional property: Key Name
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  additional property: Mode Name
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