Seen Angel
type: MusicGroup
popularity: 8
followers: 8
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1f96ab0412f55b31a34743fa0c1eba977d5359ead0dc1b69f4c13e6d69f852e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a77405b8-51af-477a-a546-b9dec9d95655.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a77405b8-51af-477a-a546-b9dec9d95655.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a77405b8-51af-477a-a546-b9dec9d95655
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb1f96ab0412f55b31a34743fa0c1eba977d5359ead0dc1b69f4c13e6d69f852e","name":"Seen Angel","registered_at":"2026-06-20T07:57:45Z","symbol":"NIM1559521","token_address":"0x77945d20aaef9881189fb4c193a1b16a81990d63","type":"artist","uuid":"a77405b8-51af-477a-a546-b9dec9d95655"}
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 0xb1f96ab0412f55b31a34743fa0c1eba977d5359ead0dc1b69f4c13e6d69f852e. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a77405b8-51af-477a-a546-b9dec9d95655.json and https://artists.proofprofile.net/proofs/artist/a77405b8-51af-477a-a546-b9dec9d95655.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0xb1f96ab0412f55b31a34743fa0c1eba977d5359ead0dc1b69f4c13e6d69f852e","name":"Seen Angel","registered_at":"2026-06-20T07:57:45Z","symbol":"NIM1559521","token_address":"0x77945d20aaef9881189fb4c193a1b16a81990d63","type":"artist","uuid":"a77405b8-51af-477a-a546-b9dec9d95655"}
album: Project Teens
  type: MusicAlbum
  date published: 2024-11-21
album: HOLY BLOOD
  type: MusicAlbum
  date published: 2025-01-10
album: Пауки
  type: MusicAlbum
  date published: 2025-02-10
album: Чувства вниз
  type: MusicAlbum
  date published: 2025-04-04
album: angel of paris
  type: MusicAlbum
  date published: 2025-05-16
  track: angel of paris
    type: MusicRecording
    duration: PT2M22S
    duration ms: 142140
    explicit: false
    by artist: Seen Angel
    in album: angel of paris
      type: MusicAlbum
      date published: 2025-05-16
    isrc code: QZMER2520050
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T19:22:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe34d9d902239ff0c5c4eb5c62a3ffac8b4ec3536481fd0035595127d119380a3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958774
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958774
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMER2520050
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:25:31Z
    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 0xe34d9d902239ff0c5c4eb5c62a3ffac8b4ec3536481fd0035595127d119380a3. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:25:31Z), 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/QZMER2520050.
      date published: 2026-07-19T22:25:31Z
    audio: angel of paris
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.994
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.692
      additional property: Energy
        type: PropertyValue
        value: 0.545
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.388
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.056
      additional property: Liveness
        type: PropertyValue
        value: 0.134
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.149
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.551
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: tiser
  type: MusicAlbum
  date published: 2025-06-20
  track: tiser
    type: MusicRecording
    duration: PT2M0S
    duration ms: 120043
    explicit: false
    by artist: Seen Angel
    in album: tiser
      type: MusicAlbum
      date published: 2025-06-20
    isrc code: QZTAZ2599928
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-02T22:01:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd1eace4e66cd87b2c6e57d0282527c8ea68c9048f5200370de411dc4bdd8edd7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956422
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956422
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2599928
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T04:51:19Z
    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 0xd1eace4e66cd87b2c6e57d0282527c8ea68c9048f5200370de411dc4bdd8edd7. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-17T04:51:19Z), 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/QZTAZ2599928.
      date published: 2026-07-17T04:51:19Z
    audio: tiser
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 76.001
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.636
      additional property: Energy
        type: PropertyValue
        value: 0.086
      additional property: Speechiness
        type: PropertyValue
        value: 0.053
      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: blurr motion

Acousticness
type: PropertyValue
value: 0.915

Instrumentalness
type: PropertyValue
value: 0.776

Liveness
type: PropertyValue
value: 0.105

Valence (Positivity)
type: PropertyValue
value: 0.509

Loudness (dB)
type: PropertyValue
value: -23.024

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

blurr motion
type: MusicAlbum
date published: 2025-08-16