Sam Millar
type: MusicGroup
genre: album rock
genre: arena rock
description: thumb|Millar in 2022 Sam Millar (born 1955) is a crime writer and playwright from Belfast, Northern Ireland. Millar joined the Provisional Irish Republican Army (IRA) around the age of 15 after firs
popularity: 13
followers: 859
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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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  date published: 2026-06-14T11:37:06Z
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album: Holy Sass
  type: MusicAlbum
  date published: 2019-08-30
album: Forbidden
  type: MusicAlbum
  date published: 2020-03-25
album: Levi's
  type: MusicAlbum
  date published: 2020-05-01
album: Radio Gouda
  type: MusicAlbum
  date published: 2020-06-05
album: Fooling Yourself
  type: MusicAlbum
  date published: 2022-04-01
album: When the Summer Ends
  type: MusicAlbum
  date published: 2022-06-27
album: The Killing Floor
  type: MusicAlbum
  date published: 2023-03-17
album: Chardonnay
  type: MusicAlbum
  date published: 2023-06-01
album: Dancing On My Own
  type: MusicAlbum
  date published: 2023-08-14
album: More Cheese Please
  type: MusicAlbum
  date published: 2023-09-01
album: Deja Vu
  type: MusicAlbum
  date published: 2024-06-14
album: Meet Me Halfway
  type: MusicAlbum
  date published: 2024-08-02
album: Something I'll Regret
  type: MusicAlbum
  date published: 2024-08-28
album: Virtual Summer
  type: MusicAlbum
  date published: 2024-09-27
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      date published: 2024-09-27
    genre: album rock
    genre: arena rock
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c62a2c887a2a1ed577584d98fead2f1b62f12a4cd080643cc595f80f7b39e8. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/GBBPB2401613.
      date published: 2026-07-05T19:27:56Z
    audio: Something I'll Regret
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  track: When the Summer Ends
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    in album: Virtual Summer
      type: MusicAlbum
      date published: 2024-09-27
    genre: album rock
    genre: arena rock
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    subject of: OpenTimestamps Proof of Existence
    audio: When the Summer Ends
  track: Chardonnay
  track: Showbiz

OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74a7a739a7a8eeff5563a3cb07c257e2383bbcfbca2c6128464351810532a447. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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/GBBPB2401614.
date published: 2026-07-20T07:01:21Z

When the Summer Ends
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additional property: Danceability
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additional property: Instrumentalness
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Chardonnay
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duration ms: 236586
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  date published: 2024-09-27
genre: album rock
genre: arena rock
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fb89644c7aee76f76a7b19d88384ef95305f64380f03d5bb55f84b890f3d28b. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBPB2401615.
  date published: 2026-07-17T04:34:46Z
audio: Chardonnay
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Showbiz
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by artist: Sam Millar
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genre: album rock
genre: arena rock
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additional property: OTSTimestamp
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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
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  date published: 2026-07-05T12:31:54Z
audio: Showbiz
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