Cooper Hamilton
type: MusicGroup
description: Cooper Hamilton (born 24 September 2003) is an Australian rules footballer who currently plays for the Carlton Football Club in the Victorian Football League (VFL). He previously played for the Greate
popularity: 18
followers: 752
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e3e79f2ba305726690679535482450bfbbbb2504e07e7d8a98e181b0f92bc7b. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fb06465e-b505-4c71-a0cb-012f36f2a810.json and https://artists.proofprofile.net/proofs/artist/fb06465e-b505-4c71-a0cb-012f36f2a810.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
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album: The Flock
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  date published: 2023-03-17
  track: Poison
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    by artist: Cooper Hamilton
    in album: The Flock
      type: MusicAlbum
      date published: 2023-03-17
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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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4757c04ae78a8a9a72892696a7bed0d4faa8335c1023a11c5faa86ddeecd87c2. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/QZXK62300001.
      date published: 2026-07-06T06:56:49Z
    audio: Poison
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      additional property: Valence (Positivity)
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  track: Tattoo
    type: MusicRecording
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    by artist: Cooper Hamilton
    in album: The Flock
      type: MusicAlbum
      date published: 2023-03-17
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf142c4426ce2e965e5cb6351bec829854ec53ac2a46bf5fcc3a86fe1c5d414f. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:29:45Z), 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/QZXK62300002.
      date published: 2026-07-20T05:29:45Z
    audio: Tattoo
      type: AudioObject
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      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.39
      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.025
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.156
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.241
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: The Devil's in Stephenville
album: Cigarettes and Evil Women
album: Vampires

Loudness (dB)
type: PropertyValue
value: -8.896

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

The Devil's in Stephenville
type: MusicAlbum
date published: 2024-11-01

Cigarettes and Evil Women
type: MusicAlbum
date published: 2025-03-14

Vampires
type: MusicAlbum
date published: 2025-10-17