Home Sounds
type: MusicGroup
popularity: 49
followers: 438
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31a4d8cc1511132b074bfc56d32dccd237c34b1e1f74621e45247d0eacdbdc10
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5c08f535-e332-4bc2-846e-f47f5dd33269.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5c08f535-e332-4bc2-846e-f47f5dd33269.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5c08f535-e332-4bc2-846e-f47f5dd33269
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31a4d8cc1511132b074bfc56d32dccd237c34b1e1f74621e45247d0eacdbdc10","name":"Home Sounds","registered_at":"2026-06-11T21:39:49Z","symbol":"NIM0119894","token_address":"0xca0e389ee2179e29b50c8d33afebea1ee697971b","type":"artist","uuid":"5c08f535-e332-4bc2-846e-f47f5dd33269"}
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 → block must exist at that height 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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a4d8cc1511132b074bfc56d32dccd237c34b1e1f74621e45247d0eacdbdc10. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5c08f535-e332-4bc2-846e-f47f5dd33269.json and https://artists.proofprofile.net/proofs/artist/5c08f535-e332-4bc2-846e-f47f5dd33269.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x31a4d8cc1511132b074bfc56d32dccd237c34b1e1f74621e45247d0eacdbdc10","name":"Home Sounds","registered_at":"2026-06-11T21:39:49Z","symbol":"NIM0119894","token_address":"0xca0e389ee2179e29b50c8d33afebea1ee697971b","type":"artist","uuid":"5c08f535-e332-4bc2-846e-f47f5dd33269"}
album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29
  track: Freezer Motor
    type: MusicRecording
    duration: PT1M27S
    duration ms: 87300
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
      type: MusicAlbum
      date published: 2022-06-29
  track: Generator Engine 1
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128269
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
      type: MusicAlbum
      date published: 2022-06-29
    isrc code: QMHNS1317412
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-17T20:40:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956349
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956349
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4tUSaRbEyFsJYp8JoF7uOE.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tUSaRbEyFsJYp8JoF7uOE
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:34:59Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66","isrc":"QMHNS1317412","name":"Generator Engine 1","registered_at":"2026-06-17T20:40:02Z","spotify_id":"4tUSaRbEyFsJYp8JoF7uOE","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tUSaRbEyFsJYp8JoF7uOE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tUSaRbEyFsJYp8JoF7uOE.
      date published: 2026-07-02T11:34:59Z
      text: {"copyright_id":"0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66","isrc":"QMHNS1317412","name":"Generator Engine 1","registered_at":"2026-06-17T20:40:02Z","spotify_id":"4tUSaRbEyFsJYp8JoF7uOE","type":"track"}
  track: Generator Engine 2
    type: MusicRecording
    duration: PT1M44S
    duration ms: 104460
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
      type: MusicAlbum
      date published: 2022-06-29
  track: Old Commercial Refrigerator
    type: MusicRecording
    duration: PT1M45S
    duration ms: 105375
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
      type: MusicAlbum
      date published: 2022-06-29
  track: Old Freezer
    type: MusicRecording
    duration: PT2M6S
    duration ms: 126651
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
      type: MusicAlbum
      date published: 2022-06-29
    isrc code: QMHNS1317415
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-10T01:40:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957124
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6ow1De6QwZMLztVknyBLyj.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ow1De6QwZMLztVknyBLyj
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:53:27Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f","isrc":"QMHNS1317415","name":"Old Freezer","registered_at":"2026-06-10T01:40:27Z","spotify_id":"6ow1De6QwZMLztVknyBLyj","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ow1De6QwZMLztVknyBLyj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ow1De6QwZMLztVknyBLyj.
      date published: 2026-07-08T03:53:27Z
      text: {"copyright_id":"0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f","isrc":"QMHNS1317415","name":"Old Freezer","registered_at":"2026-06-10T01:40:27Z","spotify_id":"6ow1De6QwZMLztVknyBLyj","type":"track"}
  track: Old Ice Maker
    type: MusicRecording
    duration: PT1M49S
    duration ms: 109928
    explicit: false
    by artist: Help Sleep
    by artist: My Sleep Sounds
    by artist: My Background Sampler
    by artist: My Background Sounds
    by artist: My Sleep Aid
    by artist: Home Sounds
    by artist: White Noise Therapy
    in album: Refrigerators and Generators for Background Sounds and White Noises
  track: Refrigerator 1
  track: Refrigerator 2
  track: Refrigerator 3
  track: Refrigerator 4
  track: Supermarket Refrigerator 1
  track: Supermarket Refrigerator 2
track: Generator Engine 2
track: Generator Engine 1
track: Old Freezer
track: Refrigerator 2
track: Old Ice Maker
track: Freezer Motor
track: Old Commercial Refrigerator
track: Refrigerator 1
track: Refrigerator 3
track: Refrigerator 4
track: Supermarket Refrigerator 1
track: Supermarket Refrigerator 2

My Background Sounds
type: MusicGroup

My Sleep Aid
type: MusicGroup

Home Sounds
type: MusicGroup

White Noise Therapy
type: MusicGroup

Refrigerators and Generators for Background Sounds and White Noises
type: MusicAlbum
date published: 2022-06-29

Refrigerator 1
type: MusicRecording
duration: PT1M34S
duration ms: 94365
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29

Refrigerator 2
type: MusicRecording
duration: PT2M11S
duration ms: 131024
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29
isrc code: QMHNS1317418

Refrigerator 3
type: MusicRecording
duration: PT1M45S
duration ms: 105388
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29
isrc code: QMHNS1317419

Refrigerator 4
type: MusicRecording
duration: PT1M30S
duration ms: 90033
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29

Supermarket Refrigerator 1
type: MusicRecording
duration: PT1M48S
duration ms: 108786
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29

Supermarket Refrigerator 2
type: MusicRecording
duration: PT1M27S
duration ms: 87591
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-29

Generator Engine 2
type: MusicRecording
duration: PT1M44S
duration ms: 104460
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-28
isrc code: QMHNS1317413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:38:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0173e608e1f2997dfb41e45544d6b2168e88d4d4ec0776e13ec4da95503fd2cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3aVE1c59avZuFCV93FO6Iz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aVE1c59avZuFCV93FO6Iz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0173e608e1f2997dfb41e45544d6b2168e88d4d4ec0776e13ec4da95503fd2cf","isrc":"QMHNS1317413","name":"Generator Engine 2","registered_at":"2026-06-08T10:38:41Z","spotify_id":"3aVE1c59avZuFCV93FO6Iz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0173e608e1f2997dfb41e45544d6b2168e88d4d4ec0776e13ec4da95503fd2cf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aVE1c59avZuFCV93FO6Iz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aVE1c59avZuFCV93FO6Iz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0173e608e1f2997dfb41e45544d6b2168e88d4d4ec0776e13ec4da95503fd2cf","isrc":"QMHNS1317413","name":"Generator Engine 2","registered_at":"2026-06-08T10:38:41Z","spotify_id":"3aVE1c59avZuFCV93FO6Iz","type":"track"}

Generator Engine 1
type: MusicRecording
duration: PT2M8S
duration ms: 128269
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-28
isrc code: QMHNS1317412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:40:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4vAD7eqOiBcfFgKKVENk9y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vAD7eqOiBcfFgKKVENk9y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66","isrc":"QMHNS1317412","name":"Generator Engine 1","registered_at":"2026-06-17T20:40:02Z","spotify_id":"4vAD7eqOiBcfFgKKVENk9y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4vAD7eqOiBcfFgKKVENk9y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vAD7eqOiBcfFgKKVENk9y.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x78f3d85ecee9a5ed425141d3362d0f6c3fa78a50e0dbe8cb7b43aade1eb67e66","isrc":"QMHNS1317412","name":"Generator Engine 1","registered_at":"2026-06-17T20:40:02Z","spotify_id":"4vAD7eqOiBcfFgKKVENk9y","type":"track"}

Old Freezer
type: MusicRecording
duration: PT2M6S
duration ms: 126651
explicit: false
by artist: Help Sleep
by artist: My Sleep Sounds
by artist: My Background Sampler
by artist: My Background Sounds
by artist: My Sleep Aid
by artist: Home Sounds
by artist: White Noise Therapy
in album: Refrigerators and Generators for Background Sounds and White Noises
  type: MusicAlbum
  date published: 2022-06-28
isrc code: QMHNS1317415
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:40:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3aSvPPh6exlmU4vLRVcb9R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aSvPPh6exlmU4vLRVcb9R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86f6cf6a27574015240f665cb4964240c296c8db84f02c5182d7a89eacf2d38f","isrc":"QMHNS1317415","name":"Old Freezer","registered_at":"2026-06-10T01:40:27Z","spotify_id":"3aSvPPh6exlmU4vLRVcb9R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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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Refrigerator 2
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Old Ice Maker
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Generator Engine 1
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subject of: OpenTimestamps Proof of Existence
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Freezer Motor
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Generator Engine 2
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Old Commercial Refrigerator
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Old Freezer
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Old Ice Maker
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Refrigerator 1
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Refrigerator 3
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Refrigerator 4
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Supermarket Refrigerator 1
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Supermarket Refrigerator 2
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Freezer Motor
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subject of: OpenTimestamps Proof of Existence
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Old Commercial Refrigerator
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Refrigerator 1
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Refrigerator 2
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