Mohamed Qandil
type: MusicGroup
genre: egyptian pop
popularity: 12
followers: 28193
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a6738e81bf371fd06a69ae4c83cf4c3ca09518c762e4650098f71acad53ba1e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d2b9b60-ff06-4b33-8432-1e9737d63c25.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5d2b9b60-ff06-4b33-8432-1e9737d63c25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5d2b9b60-ff06-4b33-8432-1e9737d63c25
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a6738e81bf371fd06a69ae4c83cf4c3ca09518c762e4650098f71acad53ba1e","name":"Mohamed Qandil","registered_at":"2026-06-14T14:12:02Z","symbol":"NIM0477735","token_address":"0x4f304e1e82e3c43047655f90c21c65cfac6b3e85","type":"artist","uuid":"5d2b9b60-ff06-4b33-8432-1e9737d63c25"}
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 0x5a6738e81bf371fd06a69ae4c83cf4c3ca09518c762e4650098f71acad53ba1e. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d2b9b60-ff06-4b33-8432-1e9737d63c25.json and https://artists.proofprofile.net/proofs/artist/5d2b9b60-ff06-4b33-8432-1e9737d63c25.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0x5a6738e81bf371fd06a69ae4c83cf4c3ca09518c762e4650098f71acad53ba1e","name":"Mohamed Qandil","registered_at":"2026-06-14T14:12:02Z","symbol":"NIM0477735","token_address":"0x4f304e1e82e3c43047655f90c21c65cfac6b3e85","type":"artist","uuid":"5d2b9b60-ff06-4b33-8432-1e9737d63c25"}
album: Kol Aam We Entom Be Kheir
  type: MusicAlbum
  date published: 1966-12-31
album: Ghenwet Seif
  type: MusicAlbum
  date published: 1969-12-31
album: Sobhan Allah
  type: MusicAlbum
  date published: 1982-01-01
album: Ya Helw Sabbah
  type: MusicAlbum
  date published: 2002-01-01
album: Abu Samra
  type: MusicAlbum
  date published: 2002-01-01
  track: Talat Salamat
    type: MusicRecording
    duration: PT6M41S
    duration ms: 401606
    explicit: false
    by artist: Mohamed Qandil
    in album: Abu Samra
      type: MusicAlbum
      date published: 2002-01-01
    genre: egyptian pop
    isrc code: EGA150200308
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T15:40:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x555045064a91123ed2525f9753834cde5915d1dda9e17351cc40bc2889f1dde6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956725
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956725
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/EGA150200308
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x555045064a91123ed2525f9753834cde5915d1dda9e17351cc40bc2889f1dde6. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/EGA150200308.
      date published: 2026-07-05T01:12:41Z
    audio: Talat Salamat
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.011
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.276
      additional property: Energy
        type: PropertyValue
        value: 0.597
      additional property: Speechiness
        type: PropertyValue
        value: 0.044
      additional property: Acousticness
        type: PropertyValue
        value: 0.26
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.888
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.404
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.537
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Ya Rayhin El Ghoreya
  type: MusicAlbum
  date published: 2002-01-01
  track: Gamil W Asmar
    type: MusicRecording
    duration: PT6M38S
    duration ms: 398706
    explicit: false
    by artist: Mohamed Qandil
    in album: Ya Rayhin El Ghoreya
      type: MusicAlbum
      date published: 2002-01-01
    genre: egyptian pop
    isrc code: EGA150200101
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T06:59:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6a0ed3c25bd661262c8dee2d7c5b2b8a09ca11f54c666e5894bd1e3e453deeb3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958691
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958691
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/EGA150200101
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:19:31Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a0ed3c25bd661262c8dee2d7c5b2b8a09ca11f54c666e5894bd1e3e453deeb3. Chain 2 (Bitcoin): anchored in block 958691 (2026-07-19T07:19:31Z), 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/EGA150200101.
      date published: 2026-07-19T07:19:31Z
    audio: Gamil W Asmar
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 147.918
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.31
      additional property: Energy
        type: PropertyValue
        value: 0.699
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Halawet Zaman
album: Exclusive Tracks,Vol. 1
album: Exclusive Tracks,Vol. 2
album: Exclusive Tracks,Vol. 3
album: Unheard Tracks
album: Unheard Tracks,Vol. 2

Speechiness
type: PropertyValue
value: 0.065

Acousticness
type: PropertyValue
value: 0.224

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.957

Valence (Positivity)
type: PropertyValue
value: 0.335

Loudness (dB)
type: PropertyValue
value: -6.1

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Halawet Zaman
type: MusicAlbum
date published: 2023-04-07

Exclusive Tracks,Vol. 1
type: MusicAlbum
date published: 2025-01-18

Exclusive Tracks,Vol. 2
type: MusicAlbum
date published: 2025-01-20

Exclusive Tracks,Vol. 3
type: MusicAlbum
date published: 2025-01-24

Unheard Tracks
type: MusicAlbum
date published: 2025-06-16

Unheard Tracks,Vol. 2
type: MusicAlbum
date published: 2025-06-16