MRSERP143
type: MusicGroup
popularity: 2
followers: 37
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8bad3292f0b3a56a9d7e626ffadab2a4ca392b97d3edfb812ad6e1049f5ea4fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/316bd05f-5f7c-4afe-a46c-68504355cf04.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/316bd05f-5f7c-4afe-a46c-68504355cf04.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/316bd05f-5f7c-4afe-a46c-68504355cf04
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
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 0x8bad3292f0b3a56a9d7e626ffadab2a4ca392b97d3edfb812ad6e1049f5ea4fd. Chain 2 (Bitcoin): anchored in block 953999 (2026-06-16T20:20:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/316bd05f-5f7c-4afe-a46c-68504355cf04.json and https://artists.proofprofile.net/proofs/artist/316bd05f-5f7c-4afe-a46c-68504355cf04.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:20:58Z
album: Vibe
  type: MusicAlbum
  date published: 2024-03-15
album: С тобой
  type: MusicAlbum
  date published: 2024-03-20
album: Мрак
  type: MusicAlbum
  date published: 2024-03-27
album: Philophobia (143 Ek)
  type: MusicAlbum
  date published: 2024-03-29
album: Philophobia (143 Ek II)
  type: MusicAlbum
  date published: 2024-03-29
album: Передоз психической атаки
  type: MusicAlbum
  date published: 2024-04-03
album: Stoplife!
  type: MusicAlbum
  date published: 2024-04-12
album: Депрессивное расстройство, руминация
  type: MusicAlbum
  date published: 2024-04-19
album: Путь вверх
  type: MusicAlbum
  date published: 2024-05-24
album: Xenophobia (143 Ek III)
  type: MusicAlbum
  date published: 2024-05-29
album: Одиночество
  type: MusicAlbum
  date published: 2024-06-19
album: Чувства
  type: MusicAlbum
  date published: 2024-06-28
album: Грязь
  type: MusicAlbum
  date published: 2024-07-07
album: 143 о ней
  type: MusicAlbum
  date published: 2024-07-19
album: С тобой X
  type: MusicAlbum
  date published: 2024-07-26
album: 143 На все случаи жизни
  type: MusicAlbum
  date published: 2024-08-02
album: Давай повторим?
  type: MusicAlbum
  date published: 2024-08-16
album: Pain
  type: MusicAlbum
  date published: 2024-09-04
album: Разнесём
  type: MusicAlbum
  date published: 2024-09-13
album: С тобой V
  type: MusicAlbum
  date published: 2024-09-18
album: Rumination
  type: MusicAlbum
  date published: 2024-09-20
album: 143 Life
  type: MusicAlbum
  date published: 2024-09-21
album: Грустно
  type: MusicAlbum
  date published: 2024-09-27
album: Лучшие времена
  type: MusicAlbum
  date published: 2024-10-09
album: Выпускная леди
  type: MusicAlbum
  date published: 2024-11-01
album: За день до твоего др
  type: MusicAlbum
  date published: 2024-11-16
album: Кошмары
  type: MusicAlbum
  date published: 2024-11-22
album: Ностальгия
  type: MusicAlbum
  date published: 2024-12-13
album: Сделаем
  type: MusicAlbum
  date published: 2024-12-20
album: Нг
  type: MusicAlbum
  date published: 2024-12-27
album: Звёзды
  type: MusicAlbum
  date published: 2025-01-10
album: 143 Life
  type: MusicAlbum
  date published: 2025-01-17
album: 18
  type: MusicAlbum
  date published: 2025-01-18
album: Alexithymia-darkness
  type: MusicAlbum
  date published: 2025-02-21
album: Memories
  type: MusicAlbum
  date published: 2025-03-07
album: Мне нужно две
  type: MusicAlbum
  date published: 2025-03-21
album: 143 на все случаи жизни II
  type: MusicAlbum
  date published: 2025-04-18
  track: Хаунихау (feat. Skallyyy, Avp)
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196800
    explicit: true
    by artist: MRSERP143
    in album: 143 на все случаи жизни II
      type: MusicAlbum
      date published: 2025-04-18
    isrc code: AEA2W2557039
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T03:14:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5956928e50dddb0a8c0f94facaebc8d93d933221da9fb29196eabb035748a690
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AEA2W2557039
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x5956928e50dddb0a8c0f94facaebc8d93d933221da9fb29196eabb035748a690. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/AEA2W2557039.
      date published: 2026-07-04T11:19:20Z
    audio: Хаунихау (feat. Skallyyy, Avp)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 145.989
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.521
      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: 0.475

Speechiness
type: PropertyValue
value: 0.485

Acousticness
type: PropertyValue
value: 0.013

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.342

Valence (Positivity)
type: PropertyValue
value: 0.743

Loudness (dB)
type: PropertyValue
value: -8.182

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major