Mohamed Rifai
type: MusicGroup
genre: khaleeji
genre: moroccan chaabi
genre: moroccan pop
genre: raï
description: Mohamed Rifai El-Sayed (; born 7 August 1939) is an Egyptian former footballer. He competed in the men's tournament at the 1960 Summer Olympics. References External links Category:1939 births C
popularity: 30
followers: 30525
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additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9a9ed0c8ab4c5fb5676ff0e310a95fe12fd02cba8d1af9e901cdfbbab758349. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89af158e-c04e-4583-849d-2b072f92d757.json and https://artists.proofprofile.net/proofs/artist/89af158e-c04e-4583-849d-2b072f92d757.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: بطل العالم
  type: MusicAlbum
  date published: 2019-10-14
  track: بطل العالم
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    by artist: Mohamed Rifai
    in album: بطل العالم
      type: MusicAlbum
      date published: 2019-10-14
    genre: khaleeji
    genre: moroccan chaabi
    genre: moroccan pop
    genre: raï
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T00:11:09Z
    audio: بطل العالم
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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        value: G
      additional property: Mode Name
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album: كيفاش نخليك
  type: MusicAlbum
  date published: 2021-09-11
album: ضحكات ليك الدنيا
  type: MusicAlbum
  date published: 2022-10-06
album: كالعادة
  type: MusicAlbum
  date published: 2022-11-02
album: شطاح
  type: MusicAlbum
  date published: 2023-01-18
album: Hel Aan Semaya
  type: MusicAlbum
  date published: 2023-02-09
  track: Hel Aan Semaya
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    by artist: Mohamed Rifai
    in album: Hel Aan Semaya
      type: MusicAlbum
      date published: 2023-02-09
    genre: khaleeji
    genre: moroccan chaabi
    genre: moroccan pop
    genre: raï
    isrc code: AEUM72300007
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T21:18:05Z
    audio: Hel Aan Semaya
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Mashi Hob
album: الصيادة
album: Warda (Générique Moi et Toi)

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.777

Energy
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value: 0.788

Speechiness
type: PropertyValue
value: 0.088

Acousticness
type: PropertyValue
value: 0.553

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.144

Valence (Positivity)
type: PropertyValue
value: 0.609

Loudness (dB)
type: PropertyValue
value: -6.707

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Minor

Mashi Hob
type: MusicAlbum
date published: 2024-02-13

الصيادة
type: MusicAlbum
date published: 2024-05-12

Warda (Générique Moi et Toi)
type: MusicAlbum
date published: 2025-01-13