Mark Leach
type: MusicGroup
genre: pop country
popularity: 19
followers: 8096
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc9275a99318672168fd388451f22ae7fb5ead3c6ab695e3674345982ca75be6c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9275a99318672168fd388451f22ae7fb5ead3c6ab695e3674345982ca75be6c. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1e60fb7e-2f7c-40b8-88a4-397fb9c78bdc.json and https://artists.proofprofile.net/proofs/artist/1e60fb7e-2f7c-40b8-88a4-397fb9c78bdc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:41:45Z
  text: {"copyright_id":"0xc9275a99318672168fd388451f22ae7fb5ead3c6ab695e3674345982ca75be6c","name":"Mark Leach","registered_at":"2026-06-14T07:42:33Z","symbol":"NIM0384830","token_address":"0x4c401fcc4e4996813c2516967910043857bbfc1b","type":"artist","uuid":"1e60fb7e-2f7c-40b8-88a4-397fb9c78bdc"}
album: With Love from Tennessee
  type: MusicAlbum
  date published: 2013-04-16
album: Live EP
  type: MusicAlbum
  date published: 2014-03-04
album: I Come from Ohio
  type: MusicAlbum
  date published: 2014-04-29
album: Lets Get Lost
  type: MusicAlbum
  date published: 2014-07-22
album: Dreamin' (Remix) [feat. Zup]
  type: MusicAlbum
  date published: 2014-10-21
album: Homemade
  type: MusicAlbum
  date published: 2016-05-03
album: She Don't Go to Church
  type: MusicAlbum
  date published: 2017-06-16
  track: She Don't Go to Church
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197573
    explicit: false
    by artist: Mark Leach
    in album: She Don't Go to Church
      type: MusicAlbum
      date published: 2017-06-16
    genre: pop country
    isrc code: US2C31700001
    additional property: CopyrightID
    additional property: CopyrightStatus
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2C31700001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T12:03:04Z
    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 0x18a0340de9d656ca48a5d00c49cdf48ceee7ec71bffd157e5748e3814c229365. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T12:03:04Z), 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/US2C31700001.
      date published: 2026-07-15T12:03:04Z
    audio: She Don't Go to Church
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 159.077
      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: 0.465
      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.407
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.876
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
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album: Back Porch Vacation
  type: MusicAlbum
  date published: 2018-06-01
album: Where I Wanna Be
  type: MusicAlbum
  date published: 2018-09-28
album: I Think I Met Jesus
  type: MusicAlbum
  date published: 2019-06-21
album: Drinkin' Claws
  type: MusicAlbum
  date published: 2019-08-09
album: Me Before You
  type: MusicAlbum
  date published: 2019-12-23
album: Another Shot
  type: MusicAlbum
  date published: 2020-03-06
album: The Other Guy
  type: MusicAlbum
  date published: 2020-04-17
album: Last House Standing
  type: MusicAlbum
  date published: 2020-05-15
album: Over Me
  type: MusicAlbum
  date published: 2020-06-26
album: Cigarette
  type: MusicAlbum
  date published: 2020-08-21
album: Stunner
  type: MusicAlbum
  date published: 2020-09-25
album: Ain't for Sale
  type: MusicAlbum
  date published: 2020-11-27
album: A Whole Lot Better
  type: MusicAlbum
  date published: 2021-01-29
album: Here's Looking at You, Kid
  type: MusicAlbum
  date published: 2021-04-02
album: We Made It
  type: MusicAlbum
  date published: 2021-06-18
album: Somethin’ to Do
  type: MusicAlbum
  date published: 2023-07-02
album: Faces
  type: MusicAlbum
  date published: 2024-05-03
  track: Glad That’s Over
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205322
    explicit: false
    by artist: Mark Leach
    in album: Faces
    genre: pop country
    isrc code: TCAIB2442551
    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: Glad That’s Over
album: Name (Acoustic Cover)
album: A.M. Days
album: I'm Still Makin' It
album: Not If I Can Help It
album: A Few Seconds More

Mark Leach
type: MusicGroup

Faces
type: MusicAlbum
date published: 2024-05-03

CopyrightID
type: PropertyValue

CopyrightStatus
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value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-17T16:24:57+00:00

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xab45c1a6811e1de5c0891c9d5c5b8971b718e852ce1deed41c1ef34a063fb878

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958444

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958444

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIB2442551

OTSTimestamp
type: PropertyValue
value: 2026-07-17T19:12:23Z

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 0xab45c1a6811e1de5c0891c9d5c5b8971b718e852ce1deed41c1ef34a063fb878. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/TCAIB2442551.
date published: 2026-07-17T19:12:23Z

Glad That’s Over
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 190.02
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.488
additional property: Energy
  type: PropertyValue
  value: 0.552
additional property: Speechiness
  type: PropertyValue
  value: 0.047
additional property: Acousticness
  type: PropertyValue
  value: 0.015
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.124
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.293
additional property: Loudness (dB)
  type: PropertyValue
  value: -12.438
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Major

Name (Acoustic Cover)
type: MusicAlbum
date published: 2024-11-27

A.M. Days
type: MusicAlbum
date published: 2024-12-24

I'm Still Makin' It
type: MusicAlbum
date published: 2025-03-14

Not If I Can Help It
type: MusicAlbum
date published: 2025-06-27
track: Not If I Can Help It
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224618
  explicit: false
  by artist: Mark Leach
  in album: Not If I Can Help It
    type: MusicAlbum
    date published: 2025-06-27
  genre: pop country
  isrc code: TCAJR2563916
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T16:55:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa777d524289ad676d021b026e784c39c02333dc5b2e5c63355d06b04ed28f7e4
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  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958761
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958761
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAJR2563916
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T19:56:37Z
  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 0xa777d524289ad676d021b026e784c39c02333dc5b2e5c63355d06b04ed28f7e4. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T19:56:37Z), 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/TCAJR2563916.
    date published: 2026-07-19T19:56:37Z
  audio: Not If I Can Help It
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.963
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.662
    additional property: Energy
      type: PropertyValue
      value: 0.71
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.01
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.008
    additional property: Liveness
      type: PropertyValue
      value: 0.276
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.63
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.014
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

A Few Seconds More
type: MusicAlbum
date published: 2025-10-31