Marc Isaacs
type: MusicGroup
genre: gospel
genre: soca
description: Marc Isaacs is a British documentary filmmaker, living in London. His short film Lift (2001), which showed people using a lift in a tower block, was nominated for a BAFTA. "Many of his 14 films to da
popularity: 15
followers: 2568
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  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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album: Sweeter Than Honey
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  date published: 2015-07-14
album: Sweeter Than Honey
  type: MusicAlbum
  date published: 2015-10-09
album: Moving (Triple Threat Riddim)
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  date published: 2015-10-09
album: Sweeter Than Honey
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  date published: 2015-10-09
album: Moving
  type: MusicAlbum
  date published: 2015-10-09
album: Round the World
  type: MusicAlbum
  date published: 2016-03-18
album: Round the World
  type: MusicAlbum
  date published: 2016-03-18
album: Mercies Cyah Done
  type: MusicAlbum
  date published: 2016-09-16
album: Mercies Cyah Done
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album: Mercies
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  date published: 2017-08-11
album: Mercies
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      date published: 2017-08-11
    genre: gospel
    genre: soca
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T21:18:05Z
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  track: Mercies Cyah Done
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    genre: gospel
    genre: soca
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-17T02:51:22Z
    audio: Mercies Cyah Done
  track: Round the World
album: Validate
album: So Into You
album: Praising Through the Storm
album: Open de Gate
album: Till Morning

Mercies Cyah Done
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Round the World
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duration: PT3M13S
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by artist: Marc Isaacs
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  date published: 2017-08-11
genre: gospel
genre: soca
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-19T18:01:47Z
audio: Round the World
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Validate
type: MusicAlbum
date published: 2019-01-25

Validate
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date published: 2019-01-25
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-18T01:26:56Z
  audio: Validate
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So Into You
type: MusicAlbum
date published: 2020-07-22

Praising Through the Storm
type: MusicAlbum
date published: 2021-05-21

Open de Gate
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date published: 2024-02-05
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    date published: 2024-02-05
  genre: gospel
  genre: soca
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T14:03:39Z
  audio: Open de Gate
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Till Morning
type: MusicAlbum
date published: 2024-06-10