Fatma İşcan
type: MusicGroup
genre: turkish pop
popularity: 7
followers: 6025
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf244435c66bd31474bb5d6e2b91c349dcf1d400b36824e2deee5e5d7e21727ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afb30b30-c558-4271-90ac-82089db6c610.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/afb30b30-c558-4271-90ac-82089db6c610.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/afb30b30-c558-4271-90ac-82089db6c610
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf244435c66bd31474bb5d6e2b91c349dcf1d400b36824e2deee5e5d7e21727ac","name":"Fatma İşcan","registered_at":"2026-06-20T12:05:25Z","symbol":"NIM1607864","token_address":"0x9567f56c73c8a455baba4fcbbdfb70bdeadbcc98","type":"artist","uuid":"afb30b30-c558-4271-90ac-82089db6c610"}
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 0xf244435c66bd31474bb5d6e2b91c349dcf1d400b36824e2deee5e5d7e21727ac. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/afb30b30-c558-4271-90ac-82089db6c610.json and https://artists.proofprofile.net/proofs/artist/afb30b30-c558-4271-90ac-82089db6c610.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xf244435c66bd31474bb5d6e2b91c349dcf1d400b36824e2deee5e5d7e21727ac","name":"Fatma İşcan","registered_at":"2026-06-20T12:05:25Z","symbol":"NIM1607864","token_address":"0x9567f56c73c8a455baba4fcbbdfb70bdeadbcc98","type":"artist","uuid":"afb30b30-c558-4271-90ac-82089db6c610"}
album: Saltanat
  type: MusicAlbum
  date published: 2017-07-07
album: Saltanat
  type: MusicAlbum
  date published: 2017-07-07
album: Saltanat (Alper Atakan Versiyon)
  type: MusicAlbum
  date published: 2017-08-10
album: Saltanat (Alper Atakan Versiyon)
  type: MusicAlbum
  date published: 2017-08-10
album: Yüzüne Yüzüne
  type: MusicAlbum
  date published: 2017-11-03
  track: Son Söz Aşk
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209507
    explicit: false
    by artist: Fatma İşcan
    in album: Yüzüne Yüzüne
      type: MusicAlbum
      date published: 2017-11-03
    genre: turkish pop
    isrc code: TR0011700408
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T14:45:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x85c16edeaee280ff03d41b4c042d0d09a19aa4a277aceb8dd4ce7c930b110e53
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958300
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958300
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TR0011700408
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T16:14:30Z
    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 0x85c16edeaee280ff03d41b4c042d0d09a19aa4a277aceb8dd4ce7c930b110e53. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/TR0011700408.
      date published: 2026-07-16T16:14:30Z
    audio: Son Söz Aşk
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 146.786
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.571
      additional property: Energy
        type: PropertyValue
        value: 0.654
      additional property: Speechiness
        type: PropertyValue
        value: 0.092
      additional property: Acousticness
        type: PropertyValue
        value: 0.332
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.258
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.583
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.82
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Yüzüne Yüzüne
  type: MusicAlbum
  date published: 2017-11-03
album: Dur
  type: MusicAlbum
  date published: 2018-05-01
  track: Dur
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183021
    explicit: false
    by artist: Fatma İşcan
    in album: Dur
      type: MusicAlbum
      date published: 2018-05-01
    genre: turkish pop
    isrc code: TR0011800273
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T19:21:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5f26a1aea33e298299e5d52e7628ab0b0f1356fef784e1506b7d6ec2734382ab
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958447
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958447
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TR0011800273
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:47:19Z
    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 0x5f26a1aea33e298299e5d52e7628ab0b0f1356fef784e1506b7d6ec2734382ab. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/TR0011800273.
      date published: 2026-07-17T19:47:19Z
    audio: Dur
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.083
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.884
      additional property: Energy
      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

Energy
type: PropertyValue
value: 0.675

Speechiness
type: PropertyValue
value: 0.068

Acousticness
type: PropertyValue
value: 0.073

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.094

Valence (Positivity)
type: PropertyValue
value: 0.784

Loudness (dB)
type: PropertyValue
value: -4.987

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Dur
type: MusicAlbum
date published: 2018-05-01