Marc O'Tool
type: MusicGroup
genre: melodic techno
popularity: 7
followers: 353
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4004d61c1592908f0633cab94b873d70080324bb88a94d9b167d90fa0848ae7. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7953b07-a9c8-4a33-bb21-43bf107e9634.json and https://artists.proofprofile.net/proofs/artist/e7953b07-a9c8-4a33-bb21-43bf107e9634.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0xa4004d61c1592908f0633cab94b873d70080324bb88a94d9b167d90fa0848ae7","name":"Marc O'Tool","registered_at":"2026-06-21T08:56:25Z","symbol":"NIM1881483","token_address":"0xd15caff0c533867a5256bd8ed05895437f4f633a","type":"artist","uuid":"e7953b07-a9c8-4a33-bb21-43bf107e9634"}
album: The Sinner in Me / The Sinner in You
  type: MusicAlbum
  date published: 2007
album: The Sinner in Me / The Sinner in You
  type: MusicAlbum
  date published: 2007-09-24
album: My Manifest
  type: MusicAlbum
  date published: 2008-07-07
album: The Music's Got Me
  type: MusicAlbum
  date published: 2008-12-08
album: My Manifest
  type: MusicAlbum
  date published: 2009
album: The Music's Got Me
  type: MusicAlbum
  date published: 2009-01-30
album: Tonight
  type: MusicAlbum
  date published: 2009-06-04
album: Dayz / No Funk
  type: MusicAlbum
  date published: 2009-11-12
album: My Manifest
  type: MusicAlbum
  date published: 2009-12-22
album: Matchbox
  type: MusicAlbum
  date published: 2010-02-02
album: Fairy Tale
  type: MusicAlbum
  date published: 2010-12-13
album: Fairy Tale
  type: MusicAlbum
  date published: 2010-12-13
album: TAO
  type: MusicAlbum
  date published: 2013-08-02
album: Alive - The Remixes
  type: MusicAlbum
  date published: 2014-05-01
album: TAO
  type: MusicAlbum
  date published: 2014-05-07
  track: Let It Go
    type: MusicRecording
    duration: PT5M2S
    duration ms: 302720
    explicit: false
    by artist: Marc O'Tool
    in album: TAO
      type: MusicAlbum
      date published: 2014-05-07
    genre: melodic techno
    isrc code: DEKB71370295
    additional property: CopyrightID
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      value: registered
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    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 0x33a89a671a1a7d75c59f5613f4315b8462699f8f4e08de051d1528665ae724d7. 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/DEKB71370295.
      date published: 2026-07-18T04:13:26Z
    audio: Let It Go
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.031
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.013
      additional property: Liveness
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        value: 0.101
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.431
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.565
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Into the Blue
  type: MusicAlbum
  date published: 2015-03-26
album: Into the Blue
  type: MusicAlbum
  date published: 2015-03-27
album: Into the Blue
  type: MusicAlbum
  date published: 2015-03-27
album: I Got You
  type: MusicAlbum
  date published: 2015-10-01
album: The Protest Song
  type: MusicAlbum
  date published: 2015-11-30
album: Into the Blue - The Dubs
  type: MusicAlbum
  date published: 2016-04-08
album: To Your Lies
  type: MusicAlbum
  date published: 2016-08-08
album: To Your Lies Ep
  type: MusicAlbum
  date published: 2016-09-09
album: Digi 84
  type: MusicAlbum
  date published: 2017-02-03
album: Digi 84
  type: MusicAlbum
  date published: 2017-10-02
album: THX
album: This Place
album: Stupid Lies
album: How About You
track: This Morning
track: Fantasy - Marc O'Tool Fantasy Dub

This Morning
type: MusicRecording
duration: PT9M3S
duration ms: 543050
explicit: false
by artist: Marc O'Tool
in album: Pure Salinas, Vol. 7 (Compiled by DJ Zappi)
  type: MusicAlbum
  date published: 2016-06-17
isrc code: DEAZ31202648
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fb08b6695cf674cd5c1d2bfeb562e05415cff75ccb8cfd42310e38dc13c331. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/DEAZ31202648.
  date published: 2026-07-08T03:20:19Z
audio: This Morning
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.239
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.85
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.012
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.341
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.646
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.987
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Fantasy - Marc O'Tool Fantasy Dub
type: MusicRecording
duration: PT6M52S
duration ms: 412506
explicit: false
by artist: Antiloop
by artist: Marc O'Tool
in album: At The Rebels Room
  type: MusicAlbum
  date published: 2002-01-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cbbb1d373834b7be3ab9a2cbb13f9ca1102b194753a38466e48676f9f387530. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/SEBKA0004021.
  date published: 2026-07-31T13:06:57Z
audio: Fantasy - Marc O'Tool Fantasy Dub
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  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
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.092
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: SEBKA0004021
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBKA0004021
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960404
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960404
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:06:57+00:00
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

THX
type: MusicAlbum
date published: 2019-04-29

THX
type: MusicAlbum
date published: 2019-04-29

This Place
type: MusicAlbum
date published: 2019-05-06

Stupid Lies
type: MusicAlbum
date published: 2019-10-04

How About You
type: MusicAlbum
date published: 2020-04-12