Maria Simorangkir
type: MusicGroup
genre: indonesian pop
popularity: 32
followers: 23962
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7efd6f9dd3fec6ec0e4ca172a5cf551389562dcd396c42d52d0cfa68fa35399b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7efd6f9dd3fec6ec0e4ca172a5cf551389562dcd396c42d52d0cfa68fa35399b","name":"Maria Simorangkir","registered_at":"2026-06-11T21:38:05Z","symbol":"NIM0119469","token_address":"0xd768376e0040363d9d78b7f895ecf4c2be35a231","type":"artist","uuid":"5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3"}
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7efd6f9dd3fec6ec0e4ca172a5cf551389562dcd396c42d52d0cfa68fa35399b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3.json and https://artists.proofprofile.net/proofs/artist/5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x7efd6f9dd3fec6ec0e4ca172a5cf551389562dcd396c42d52d0cfa68fa35399b","name":"Maria Simorangkir","registered_at":"2026-06-11T21:38:05Z","symbol":"NIM0119469","token_address":"0xd768376e0040363d9d78b7f895ecf4c2be35a231","type":"artist","uuid":"5b332b2f-15c5-4d2c-a0c1-7b2c97de2bc3"}
album: Da Amang
  type: MusicAlbum
  date published: 2014
album: Sugari Ma Inang
  type: MusicAlbum
  date published: 2016
album: Yang Terbaik
  type: MusicAlbum
  date published: 2018-04-20
album: Yakin Bahagia
  type: MusicAlbum
  date published: 2018-10-05
  track: Yakin Bahagia
    type: MusicRecording
    duration: PT4M6S
    duration ms: 246271
    explicit: false
    by artist: Maria Simorangkir
    in album: Yakin Bahagia
      type: MusicAlbum
      date published: 2018-10-05
    genre: indonesian pop
    isrc code: IDUM71800083
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T11:54:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa09a096461c62e73c80eb6cb19c73840bcc28e4d01259c87eff4fb135445c4db
    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/IDUM71800083
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09a096461c62e73c80eb6cb19c73840bcc28e4d01259c87eff4fb135445c4db. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM71800083 — a six-check JSON result.
      date published: 2026-07-05T01:12:41Z
    audio: Yakin Bahagia
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.951
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.548
      additional property: Energy
        type: PropertyValue
        value: 0.71
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.641
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.102
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.37
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.613
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: I Don't Want To
  type: MusicAlbum
  date published: 2019-11-08
album: Is This Love
  type: MusicAlbum
  date published: 2021-04-09
album: Un-Break My Heart
  type: MusicAlbum
  date published: 2021-05-21
  track: Un-Break My Heart
    type: MusicRecording
    duration: PT4M24S
    duration ms: 264000
    explicit: false
    by artist: Maria Simorangkir
    in album: Un-Break My Heart
      type: MusicAlbum
      date published: 2021-05-21
    genre: indonesian pop
    isrc code: FR96X2165472
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T06:52:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x976702df5138c2d57447ffca948153412e38435a7510714c0a99d53b305a0e2e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X2165472
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x976702df5138c2d57447ffca948153412e38435a7510714c0a99d53b305a0e2e. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X2165472 — a six-check JSON result.
      date published: 2026-07-05T10:01:46Z
    audio: Un-Break My Heart
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.836
      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: 0.559
      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
album: My All for You
album: Is This Love (Lockdown Garage Mix)
album: Cinta Dalam Hati
album: Jangan Kau Tinggalkan Aku
album: Maria Simorangkir
album: Maria Simorangkir Dalam Lomba Cipta Lagu Batak 2021
track: Damaikan Dunia

Energy
type: PropertyValue
value: 0.306

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.431

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.123

Valence (Positivity)
type: PropertyValue
value: 0.112

Loudness (dB)
type: PropertyValue
value: -10.437

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Un-Break My Heart
type: MusicAlbum
date published: 2021-05-21

Un-Break My Heart
type: MusicAlbum
date published: 2021-05-21

My All for You
type: MusicAlbum
date published: 2021-07-09

Is This Love (Lockdown Garage Mix)
type: MusicAlbum
date published: 2021-07-23

Is This Love (Lockdown Garage Mix)
type: MusicAlbum
date published: 2021-07-23

Cinta Dalam Hati
type: MusicAlbum
date published: 2021-08-20

Jangan Kau Tinggalkan Aku
type: MusicAlbum
date published: 2021-10-29

Jangan Kau Tinggalkan Aku
type: MusicAlbum
date published: 2021-10-29

Maria Simorangkir
type: MusicAlbum
date published: 2021-11-19

Maria Simorangkir
type: MusicAlbum
date published: 2021-11-19
track: Rapuh
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218181
  explicit: false
  by artist: Maria Simorangkir
  in album: Maria Simorangkir
    type: MusicAlbum
    date published: 2021-11-19
  genre: indonesian pop
  isrc code: USUYG1392832
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:17:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe187ec063d0e26ea56e3c4349a34c8074d3bd81db9cc3e52d2a964854e8d1462
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1392832
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe187ec063d0e26ea56e3c4349a34c8074d3bd81db9cc3e52d2a964854e8d1462. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1392832 — a six-check JSON result.
    date published: 2026-07-04T10:04:33Z
  audio: Rapuh
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.209
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.605
    additional property: Energy
      type: PropertyValue
      value: 0.426
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.637
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.172
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.509
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.391
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Maria Simorangkir Dalam Lomba Cipta Lagu Batak 2021
type: MusicAlbum
date published: 2022-04-14

Damaikan Dunia
type: MusicRecording
duration: PT3M27S
duration ms: 207000
explicit: false
by artist: Aldo Longa
by artist: Abdul & The Coffee Theory
by artist: Ahmad Abdul
by artist: A. Nayaka
by artist: Arsy Widianto
by artist: Ben Utomo
by artist: Brisia Jodie
by artist: Delika
by artist: Ecoutez
by artist: Gloria Jessica
by artist: Ikke Nurjanah
by artist: Keisya Levronka
by artist: Lyodra
by artist: Maria Simorangkir
by artist: Marion Jola
by artist: Montase
by artist: MukaRakat
by artist: Nadya Fatira
by artist: Pee Wee Gaskins
by artist: Peraukertas
by artist: Rayi Putra
by artist: Regina Ivanova
by artist: SAMSONS
by artist: Tiara Andini
by artist: Ziva Magnolya
in album: Damaikan Dunia
  type: MusicAlbum
  date published: 2020-07-10
isrc code: IDUM72000036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:44:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e9f2fbc9b640e59058b38326a8cd9fc5dc37fb9d11ee2fc7ad3084b06f67fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM72000036
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e9f2fbc9b640e59058b38326a8cd9fc5dc37fb9d11ee2fc7ad3084b06f67fe. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM72000036 — a six-check JSON result.
  date published: 2026-06-13T12:47:07Z
audio: Damaikan Dunia
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.015
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.74
  additional property: Energy
    type: PropertyValue
    value: 0.6
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.543
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.124
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.845
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.523
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major