Zach Day
type: MusicGroup
description: Stephen Zachary Day (born June 15, 1978) is an American former right-handed sinker-ball pitcher in Major League Baseball. He played for two teams from 2002 to 2006. Career history Day graduated from
popularity: 6
followers: 1336
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xf2e644fb88436d35882b5229f909804d63eda01013e9f6e04335ad52f0846bec
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSVerificationAPI
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  value: {"copyright_id":"0xf2e644fb88436d35882b5229f909804d63eda01013e9f6e04335ad52f0846bec","name":"Zach Day","registered_at":"2026-06-17T14:23:13Z","symbol":"NIM1422889","token_address":"0x9d357c444230fc11fa0810e1b13ef24a95e1dd35","type":"artist","uuid":"8bad4d73-6be3-4e12-882a-90dfce546476"}
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 0xf2e644fb88436d35882b5229f909804d63eda01013e9f6e04335ad52f0846bec. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8bad4d73-6be3-4e12-882a-90dfce546476.json and https://artists.proofprofile.net/proofs/artist/8bad4d73-6be3-4e12-882a-90dfce546476.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xf2e644fb88436d35882b5229f909804d63eda01013e9f6e04335ad52f0846bec","name":"Zach Day","registered_at":"2026-06-17T14:23:13Z","symbol":"NIM1422889","token_address":"0x9d357c444230fc11fa0810e1b13ef24a95e1dd35","type":"artist","uuid":"8bad4d73-6be3-4e12-882a-90dfce546476"}
album: Memos
  type: MusicAlbum
  date published: 2018-07-17
album: Time Machine
  type: MusicAlbum
  date published: 2019-04-05
album: Good Night
  type: MusicAlbum
  date published: 2019-09-01
album: Strong Enough
  type: MusicAlbum
  date published: 2020-08-08
album: If It Kills Me
  type: MusicAlbum
  date published: 2022-09-16
album: Washington
  type: MusicAlbum
  date published: 2023-05-19
album: New York
  type: MusicAlbum
  date published: 2023-08-11
album: You're Bored and I Hate It
  type: MusicAlbum
  date published: 2024-03-22
album: Available
  type: MusicAlbum
  date published: 2024-04-27
album: Crush (Demo)
  type: MusicAlbum
  date published: 2024-10-23
album: Flintstone Gummies
  type: MusicAlbum
  date published: 2024-11-29
  track: Flintstone Gummies
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    duration ms: 204444
    explicit: false
    by artist: Zach Day
    in album: Flintstone Gummies
      type: MusicAlbum
      date published: 2024-11-29
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T07:31:04Z
    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 0xeab53fa47e3a0874cdca4dfe0b04fa89f66ebee5529ad775537bb1fbb05fe848. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T07:31:04Z), 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/QZZ772405617.
      date published: 2026-07-16T07:31:04Z
    audio: Flintstone Gummies
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 134.817
      additional property: Musical Key
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        value: 7
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
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        value: 4
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.836
      additional property: Instrumentalness
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        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
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        value: 0.238
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.183
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Zach Day Live from the Mines
  type: MusicAlbum
  date published: 2025-02-07
album: Zach Day Live from the Mines
  type: MusicAlbum
  date published: 2025-02-07
album: OCD
  type: MusicAlbum
  date published: 2025-04-25
album: Figure 8
  type: MusicAlbum
  date published: 2025-05-23
  track: Figure 8
    type: MusicRecording
    duration: PT4M1S
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    by artist: Zach Day
    in album: Figure 8
      type: MusicAlbum
      date published: 2025-05-23
    isrc code: FR96X2509691
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T18:19:04Z
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Figure 8
album: Too Bad
album: Thank You (Live)

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 0xf25ac0c3ec1febe95284ec659080b90612511f7873d995e3711a4583aa9df2a3. Chain 2 (Bitcoin): anchored in block 958185 (2026-07-15T18:19:04Z), 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/FR96X2509691.
date published: 2026-07-15T18:19:04Z

Figure 8
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 126.031
additional property: Musical Key
  type: PropertyValue
  value: 3
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.565
additional property: Energy
  type: PropertyValue
  value: 0.306
additional property: Speechiness
  type: PropertyValue
  value: 0.037
additional property: Acousticness
  type: PropertyValue
  value: 0.714
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.149
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.247
additional property: Loudness (dB)
  type: PropertyValue
  value: -10.035
additional property: Key Name
  type: PropertyValue
  value: Eb
additional property: Mode Name
  type: PropertyValue
  value: Minor

Too Bad
type: MusicAlbum
date published: 2025-10-17

Thank You (Live)
type: MusicAlbum
date published: 2025-10-31