Iris Spina
type: MusicGroup
popularity: 6
followers: 135
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc149f47533591ccbf830a4bc96332763240b2473f2a71213dd2ccb2188ebc8b4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1341b08-20ab-4317-b27b-f900f08f5e14.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1341b08-20ab-4317-b27b-f900f08f5e14.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f1341b08-20ab-4317-b27b-f900f08f5e14
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc149f47533591ccbf830a4bc96332763240b2473f2a71213dd2ccb2188ebc8b4","name":"Iris Spina","registered_at":"2026-06-21T13:16:01Z","symbol":"NIM1932727","token_address":"0x750bee9cdf212a5b2a03b353690010b9bdc63d1a","type":"artist","uuid":"f1341b08-20ab-4317-b27b-f900f08f5e14"}
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 0xc149f47533591ccbf830a4bc96332763240b2473f2a71213dd2ccb2188ebc8b4. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1341b08-20ab-4317-b27b-f900f08f5e14.json and https://artists.proofprofile.net/proofs/artist/f1341b08-20ab-4317-b27b-f900f08f5e14.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xc149f47533591ccbf830a4bc96332763240b2473f2a71213dd2ccb2188ebc8b4","name":"Iris Spina","registered_at":"2026-06-21T13:16:01Z","symbol":"NIM1932727","token_address":"0x750bee9cdf212a5b2a03b353690010b9bdc63d1a","type":"artist","uuid":"f1341b08-20ab-4317-b27b-f900f08f5e14"}
album: Concentrate II
  type: MusicAlbum
  date published: 2022-12-28
album: Meows well
  type: MusicAlbum
  date published: 2022-12-28
album: Atrocious wind
  type: MusicAlbum
  date published: 2022-12-28
  track: Atrocious wind
    type: MusicRecording
    duration: PT2M2S
    duration ms: 122181
    explicit: false
    by artist: Iris Spina
    in album: Atrocious wind
      type: MusicAlbum
      date published: 2022-12-28
    isrc code: QZTBA2288687
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T01:39:08+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf27c74767bf66430ff606fb6c3bee292646c942d08a2884cdbca09421184a6d1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958349
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958349
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2288687
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T04:40:55Z
    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 0xf27c74767bf66430ff606fb6c3bee292646c942d08a2884cdbca09421184a6d1. Chain 2 (Bitcoin): anchored in block 958349 (2026-07-17T04:40:55Z), 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/QZTBA2288687.
      date published: 2026-07-17T04:40:55Z
    audio: Atrocious wind
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 110.042
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.721
      additional property: Energy
        type: PropertyValue
        value: 0.035
      additional property: Speechiness
        type: PropertyValue
        value: 0.232
      additional property: Acousticness
        type: PropertyValue
        value: 0.9
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.894
      additional property: Liveness
        type: PropertyValue
        value: 0.107
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.2
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.746
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Concentrated
  type: MusicAlbum
  date published: 2022-12-28
album: Broken bicycle
  type: MusicAlbum
  date published: 2022-12-28
album: Incoming storm
  type: MusicAlbum
  date published: 2022-12-28
album: Let's go back baby
  type: MusicAlbum
  date published: 2022-12-28
album: Atrocious wind
  type: MusicAlbum
  date published: 2022-12-28
album: LOSE YOU (Instrumental Radio Edit)
  type: MusicAlbum
  date published: 2023-05-26
album: LOSE YOU (Sped Up Version)
  type: MusicAlbum
  date published: 2023-05-26
album: summer ends
  type: MusicAlbum
  date published: 2023-09-05
album: Out Of World
  type: MusicAlbum
  date published: 2023-09-19
album: Fable Christmas
  type: MusicAlbum
  date published: 2023-12-01
album: Holiday Balloons
  type: MusicAlbum
  date published: 2023-12-03
album: Morning Chorus
  type: MusicAlbum
  date published: 2023-12-05
album: Shadow or Light
  type: MusicAlbum
  date published: 2024-03-16
album: Seven Stars
  type: MusicAlbum
  date published: 2024-03-22
album: Human Revolution
  type: MusicAlbum
  date published: 2024-03-29
album: Eternal Optimist
  type: MusicAlbum
  date published: 2024-07-07
album: Deep Gaze
  type: MusicAlbum
  date published: 2024-07-07
album: Human Connection
  type: MusicAlbum
  date published: 2024-07-07
album: Lazy Sundays
  type: MusicAlbum
  date published: 2024-07-07
album: Bother
  type: MusicAlbum
  date published: 2024-07-13
album: It's Not Me
  type: MusicAlbum
  date published: 2024-07-13
album: Away from Me
  type: MusicAlbum
  date published: 2024-07-13
album: Golden Path
  type: MusicAlbum
  date published: 2024-07-13
album: last-minute
album: Walk on the Wild Side
album: Magic Girl Room
album: Fluid
album: Pearl
album: Days Z
album: Flights
album: Sunny Afternoon
album: Lottalofi
album: fountains

last-minute
type: MusicAlbum
date published: 2024-09-08

Walk on the Wild Side
type: MusicAlbum
date published: 2024-09-08

Magic Girl Room
type: MusicAlbum
date published: 2024-09-08

Fluid
type: MusicAlbum
date published: 2024-11-25

Pearl
type: MusicAlbum
date published: 2024-12-13

Days Z
type: MusicAlbum
date published: 2024-12-20

Flights
type: MusicAlbum
date published: 2025-02-28

Sunny Afternoon
type: MusicAlbum
date published: 2025-03-08

Lottalofi
type: MusicAlbum
date published: 2025-04-18

fountains
type: MusicAlbum
date published: 2025-07-11