Sam Sun
type: MusicGroup
genre: nightcore
popularity: 12
followers: 487
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9cf14e79877aac440e22833d0c0b45c5de3d83cae27680729d4f40acf588c38
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953730
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953730
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93a66c79-7dac-42f7-b553-e50bd9ec0380.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93a66c79-7dac-42f7-b553-e50bd9ec0380.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/93a66c79-7dac-42f7-b553-e50bd9ec0380
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T02:47:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9cf14e79877aac440e22833d0c0b45c5de3d83cae27680729d4f40acf588c38","name":"Sam Sun","registered_at":"2026-06-14T19:57:38Z","symbol":"NIM0560129","token_address":"0x88eb82cb87403d02e342836864af5725a056bdcf","type":"artist","uuid":"93a66c79-7dac-42f7-b553-e50bd9ec0380"}
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 0xe9cf14e79877aac440e22833d0c0b45c5de3d83cae27680729d4f40acf588c38. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93a66c79-7dac-42f7-b553-e50bd9ec0380.json and https://artists.proofprofile.net/proofs/artist/93a66c79-7dac-42f7-b553-e50bd9ec0380.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0xe9cf14e79877aac440e22833d0c0b45c5de3d83cae27680729d4f40acf588c38","name":"Sam Sun","registered_at":"2026-06-14T19:57:38Z","symbol":"NIM0560129","token_address":"0x88eb82cb87403d02e342836864af5725a056bdcf","type":"artist","uuid":"93a66c79-7dac-42f7-b553-e50bd9ec0380"}
album: Pictures
  type: MusicAlbum
  date published: 2018-04-27
album: Wish
  type: MusicAlbum
  date published: 2018-08-31
album: Wish (Remixes)
  type: MusicAlbum
  date published: 2018-10-28
album: Better Off
  type: MusicAlbum
  date published: 2018-12-23
album: Be Here
  type: MusicAlbum
  date published: 2019-06-02
album: Be Here
  type: MusicAlbum
  date published: 2019-06-02
album: It Will Get Better
  type: MusicAlbum
  date published: 2019-11-01
album: Remember When
  type: MusicAlbum
  date published: 2020-04-12
album: Remember When
  type: MusicAlbum
  date published: 2020-04-12
album: Remember When (Remastered)
  type: MusicAlbum
  date published: 2020-04-19
album: Remember When (The Distance & Riddick Remix)
  type: MusicAlbum
  date published: 2020-04-19
album: Broken Glasses
  type: MusicAlbum
  date published: 2021-04-16
album: Broken Glasses
  type: MusicAlbum
  date published: 2021-04-16
album: Nothing Feels the Same
  type: MusicAlbum
  date published: 2021-08-16
album: Nothing Feels the Same
  type: MusicAlbum
  date published: 2021-08-16
album: Not Sad Anymore
  type: MusicAlbum
  date published: 2022-04-15
album: Not Sad Anymore
  type: MusicAlbum
  date published: 2022-04-15
album: Survived
  type: MusicAlbum
  date published: 2023-03-22
album: Survived
  type: MusicAlbum
  date published: 2023-03-22
album: Survived (sped up)
  type: MusicAlbum
  date published: 2023-08-25
album: Survived
  type: MusicAlbum
  date published: 2023-10-20
album: you were my song (we had it all) [Sped Up]
  type: MusicAlbum
  date published: 2024-04-05
  track: you were my song (we had it all) - Sped Up
    type: MusicRecording
    duration: PT2M19S
    duration ms: 139081
    explicit: false
    by artist: Sam Sun
    in album: you were my song (we had it all) [Sped Up]
      type: MusicAlbum
      date published: 2024-04-05
    genre: nightcore
    isrc code: NZPB12400486
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T02:35:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9cd1eb0e41b6cdf3a7a25dac2d1e419634a1c1708eb7d57e19f3caaa6f0695ac
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958489
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958489
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZPB12400486
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T04:13:26Z
    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 0x9cd1eb0e41b6cdf3a7a25dac2d1e419634a1c1708eb7d57e19f3caaa6f0695ac. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/NZPB12400486.
      date published: 2026-07-18T04:13:26Z
    audio: you were my song (we had it all) - Sped Up
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.622
      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: 0.768
      additional property: Energy
        type: PropertyValue
        value: 0.511
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.236
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.578
      additional property: Liveness
        type: PropertyValue
        value: 0.214
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.263
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.799
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: WHEN I WAS 18 (Sped Up)
  type: MusicAlbum
  date published: 2024-04-12
  track: WHEN I WAS 18 - Sped Up
    type: MusicRecording
    duration: PT2M33S
    duration ms: 153554
    explicit: false
    by artist: Sam Sun
    in album: WHEN I WAS 18 (Sped Up)
      type: MusicAlbum
      date published: 2024-04-12
    genre: nightcore
    isrc code: NZPB12400487
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: WHEN I WAS 18 - Sped Up
album: Flames

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-20T09:16:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcd8837e98a035d6e999671d3c570ff35d266f58e0c213756399aadbd60e0c226

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958857

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958857

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZPB12400487

OTSTimestamp
type: PropertyValue
value: 2026-07-20T09:45:25Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd8837e98a035d6e999671d3c570ff35d266f58e0c213756399aadbd60e0c226. Chain 2 (Bitcoin): anchored in block 958857 (2026-07-20T09:45:25Z), 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/NZPB12400487.
date published: 2026-07-20T09:45:25Z

WHEN I WAS 18 - Sped Up
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 102.399
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.828
additional property: Energy
  type: PropertyValue
  value: 0.328
additional property: Speechiness
  type: PropertyValue
  value: 0.043
additional property: Acousticness
  type: PropertyValue
  value: 0.818
additional property: Instrumentalness
  type: PropertyValue
  value: 0.001
additional property: Liveness
  type: PropertyValue
  value: 0.1
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.637
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.738
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Minor

Flames
type: MusicAlbum
date published: 2024-07-28