Four Year Strong
type: MusicGroup
genre: emo pop
genre: pop punk
genre: punk
popularity: 51
followers: 259597
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6a5c95bd4b388937743478af4e23965cae72a7c4a895b7682d2259efc84ee4d
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/19141cf5-c819-4e65-b945-e2ecd6e5e03c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/19141cf5-c819-4e65-b945-e2ecd6e5e03c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/19141cf5-c819-4e65-b945-e2ecd6e5e03c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6a5c95bd4b388937743478af4e23965cae72a7c4a895b7682d2259efc84ee4d","name":"Four Year Strong","registered_at":"2026-06-11T12:49:08Z","symbol":"NIM0033410","token_address":"0x9ee3b3e7c8a86bc9eff3355d7ebac478db1ac527","type":"artist","uuid":"19141cf5-c819-4e65-b945-e2ecd6e5e03c"}
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 0xb6a5c95bd4b388937743478af4e23965cae72a7c4a895b7682d2259efc84ee4d. 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/19141cf5-c819-4e65-b945-e2ecd6e5e03c.json and https://artists.proofprofile.net/proofs/artist/19141cf5-c819-4e65-b945-e2ecd6e5e03c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xb6a5c95bd4b388937743478af4e23965cae72a7c4a895b7682d2259efc84ee4d","name":"Four Year Strong","registered_at":"2026-06-11T12:49:08Z","symbol":"NIM0033410","token_address":"0x9ee3b3e7c8a86bc9eff3355d7ebac478db1ac527","type":"artist","uuid":"19141cf5-c819-4e65-b945-e2ecd6e5e03c"}
album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
  track: I Hold Myself in Contempt
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256123
    explicit: false
    by artist: Four Year Strong
    in album: Four Year Strong
      type: MusicAlbum
      date published: 2015-06-02
    isrc code: USSTT1500089
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T22:38:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953520
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953520
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3XhuGBxYID6w1KBNqHw81v.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XhuGBxYID6w1KBNqHw81v
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065","isrc":"USSTT1500089","name":"I Hold Myself in Contempt","registered_at":"2026-06-07T22:38:45Z","spotify_id":"3XhuGBxYID6w1KBNqHw81v","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 0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XhuGBxYID6w1KBNqHw81v.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/3XhuGBxYID6w1KBNqHw81v.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065","isrc":"USSTT1500089","name":"I Hold Myself in Contempt","registered_at":"2026-06-07T22:38:45Z","spotify_id":"3XhuGBxYID6w1KBNqHw81v","type":"track"}
  track: We All Float Down Here
    type: MusicRecording
    duration: PT3M7S
    duration ms: 187561
    explicit: false
    by artist: Four Year Strong
    in album: Four Year Strong
      type: MusicAlbum
      date published: 2015-06-02
    isrc code: USSTT1500090
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T10:32:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/44RrOIa9ziCFW9YC6ndAUL.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44RrOIa9ziCFW9YC6ndAUL
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919","isrc":"USSTT1500090","name":"We All Float Down Here","registered_at":"2026-06-04T10:32:16Z","spotify_id":"44RrOIa9ziCFW9YC6ndAUL","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 0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44RrOIa9ziCFW9YC6ndAUL.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/44RrOIa9ziCFW9YC6ndAUL.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919","isrc":"USSTT1500090","name":"We All Float Down Here","registered_at":"2026-06-04T10:32:16Z","spotify_id":"44RrOIa9ziCFW9YC6ndAUL","type":"track"}
  track: Eating My Words
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192616
    explicit: false
    by artist: Four Year Strong
    in album: Four Year Strong
      type: MusicAlbum
      date published: 2015-06-02
    isrc code: USSTT1500091
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T15:08:26+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1F1YTTcOlPAmqlnJp35kZi.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F1YTTcOlPAmqlnJp35kZi
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a","isrc":"USSTT1500091","name":"Eating My Words","registered_at":"2026-06-08T15:08:26Z","spotify_id":"1F1YTTcOlPAmqlnJp35kZi","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 0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1F1YTTcOlPAmqlnJp35kZi.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/1F1YTTcOlPAmqlnJp35kZi.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a","isrc":"USSTT1500091","name":"Eating My Words","registered_at":"2026-06-08T15:08:26Z","spotify_id":"1F1YTTcOlPAmqlnJp35kZi","type":"track"}
  track: Wipe Yourself off, Man. You Dead.
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211982
    explicit: false
    by artist: Four Year Strong
    in album: Four Year Strong
      type: MusicAlbum
      date published: 2015-06-02
    isrc code: USSTT1500092
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Stolen Credit Card!
  track: Gravity
  track: Who Cares?
  track: Heres to Swimming with Bow Legged Women
  track: Im a Big, Bright, Shining Star
  track: The Sound of Your Heart
  track: Go Down in History
track: We All Float Down Here
track: Go Down in History
track: I Hold Myself in Contempt
track: Gravity
track: Who Cares?
track: Eating My Words
track: Wipe Yourself off, Man. You Dead.
track: Stolen Credit Card!
track: Heres to Swimming with Bow Legged Women
track: Im a Big, Bright, Shining Star
track: The Sound of Your Heart
track: Wasting Time (Eternal Summer)
track: Brain Stew / Jaded
track: Dumpweed
track: Four Year Strong - Dumpweed
track: Love Song

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T23:42:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/48CLs5HyPcDgH52Fi07rOU.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48CLs5HyPcDgH52Fi07rOU

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f","isrc":"USSTT1500092","name":"Wipe Yourself off, Man. You Dead.","registered_at":"2026-06-08T23:42:40Z","spotify_id":"48CLs5HyPcDgH52Fi07rOU","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f. 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/48CLs5HyPcDgH52Fi07rOU.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/48CLs5HyPcDgH52Fi07rOU.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f","isrc":"USSTT1500092","name":"Wipe Yourself off, Man. You Dead.","registered_at":"2026-06-08T23:42:40Z","spotify_id":"48CLs5HyPcDgH52Fi07rOU","type":"track"}

Stolen Credit Card!
type: MusicRecording
duration: PT3M51S
duration ms: 231027
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:31:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3
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/5Q6ViafzbPK1W2pyccVMhi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q6ViafzbPK1W2pyccVMhi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3","isrc":"USSTT1500093","name":"Stolen Credit Card!","registered_at":"2026-06-09T11:31:20Z","spotify_id":"5Q6ViafzbPK1W2pyccVMhi","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 0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3. 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/5Q6ViafzbPK1W2pyccVMhi.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/5Q6ViafzbPK1W2pyccVMhi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3","isrc":"USSTT1500093","name":"Stolen Credit Card!","registered_at":"2026-06-09T11:31:20Z","spotify_id":"5Q6ViafzbPK1W2pyccVMhi","type":"track"}

Gravity
type: MusicRecording
duration: PT3M45S
duration ms: 225288
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:18:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d8110f618c0d1c67bceb685097541365eec81799e62542c869c8b62c754e8e7
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/7t8DvOrP2j7SyNQBWkNyV8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t8DvOrP2j7SyNQBWkNyV8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
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 0x1d8110f618c0d1c67bceb685097541365eec81799e62542c869c8b62c754e8e7. 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/7t8DvOrP2j7SyNQBWkNyV8.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/7t8DvOrP2j7SyNQBWkNyV8.
  date published: 2026-06-13T15:41:10Z

Who Cares?
type: MusicRecording
duration: PT1M54S
duration ms: 114724
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:15:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jdFngpYZR3inxVjCdisDa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jdFngpYZR3inxVjCdisDa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58","isrc":"USSTT1500095","name":"Who Cares?","registered_at":"2026-06-08T06:15:33Z","spotify_id":"4jdFngpYZR3inxVjCdisDa","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 0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jdFngpYZR3inxVjCdisDa.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/4jdFngpYZR3inxVjCdisDa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58","isrc":"USSTT1500095","name":"Who Cares?","registered_at":"2026-06-08T06:15:33Z","spotify_id":"4jdFngpYZR3inxVjCdisDa","type":"track"}

Heres to Swimming with Bow Legged Women
type: MusicRecording
duration: PT3M25S
duration ms: 205049
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3k48E8ABmGGL0Dq00FVA9e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k48E8ABmGGL0Dq00FVA9e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957","isrc":"USSTT1500096","name":"Heres to Swimming with Bow Legged Women","registered_at":"2026-06-09T21:23:48Z","spotify_id":"3k48E8ABmGGL0Dq00FVA9e","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 0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3k48E8ABmGGL0Dq00FVA9e.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/3k48E8ABmGGL0Dq00FVA9e.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957","isrc":"USSTT1500096","name":"Heres to Swimming with Bow Legged Women","registered_at":"2026-06-09T21:23:48Z","spotify_id":"3k48E8ABmGGL0Dq00FVA9e","type":"track"}

Im a Big, Bright, Shining Star
type: MusicRecording
duration: PT3M33S
duration ms: 213632
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fTAH7pXDArl5pvfNyxyLk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fTAH7pXDArl5pvfNyxyLk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2","isrc":"USSTT1500097","name":"Im a Big, Bright, Shining Star","registered_at":"2026-06-09T21:23:02Z","spotify_id":"2fTAH7pXDArl5pvfNyxyLk","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 0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fTAH7pXDArl5pvfNyxyLk.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/2fTAH7pXDArl5pvfNyxyLk.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2","isrc":"USSTT1500097","name":"Im a Big, Bright, Shining Star","registered_at":"2026-06-09T21:23:02Z","spotify_id":"2fTAH7pXDArl5pvfNyxyLk","type":"track"}

The Sound of Your Heart
type: MusicRecording
duration: PT3M59S
duration ms: 239936
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:23:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3nqEVyGurbdRj9qIzFduq5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nqEVyGurbdRj9qIzFduq5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907","isrc":"USSTT1500098","name":"The Sound of Your Heart","registered_at":"2026-06-10T08:23:12Z","spotify_id":"3nqEVyGurbdRj9qIzFduq5","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 0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nqEVyGurbdRj9qIzFduq5.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/3nqEVyGurbdRj9qIzFduq5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907","isrc":"USSTT1500098","name":"The Sound of Your Heart","registered_at":"2026-06-10T08:23:12Z","spotify_id":"3nqEVyGurbdRj9qIzFduq5","type":"track"}

Go Down in History
type: MusicRecording
duration: PT3M39S
duration ms: 219762
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:17:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2axAqRd2SSKmbA6fTuoRzM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2axAqRd2SSKmbA6fTuoRzM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741","isrc":"USSTT1500099","name":"Go Down in History","registered_at":"2026-06-05T05:17:06Z","spotify_id":"2axAqRd2SSKmbA6fTuoRzM","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 0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2axAqRd2SSKmbA6fTuoRzM.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/2axAqRd2SSKmbA6fTuoRzM.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741","isrc":"USSTT1500099","name":"Go Down in History","registered_at":"2026-06-05T05:17:06Z","spotify_id":"2axAqRd2SSKmbA6fTuoRzM","type":"track"}

We All Float Down Here
type: MusicRecording
duration: PT3M7S
duration ms: 187561
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:32:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/44RrOIa9ziCFW9YC6ndAUL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44RrOIa9ziCFW9YC6ndAUL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919","isrc":"USSTT1500090","name":"We All Float Down Here","registered_at":"2026-06-04T10:32:16Z","spotify_id":"44RrOIa9ziCFW9YC6ndAUL","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 0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44RrOIa9ziCFW9YC6ndAUL.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/44RrOIa9ziCFW9YC6ndAUL.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919","isrc":"USSTT1500090","name":"We All Float Down Here","registered_at":"2026-06-04T10:32:16Z","spotify_id":"44RrOIa9ziCFW9YC6ndAUL","type":"track"}

Go Down in History
type: MusicRecording
duration: PT3M39S
duration ms: 219762
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:17:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2axAqRd2SSKmbA6fTuoRzM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2axAqRd2SSKmbA6fTuoRzM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741","isrc":"USSTT1500099","name":"Go Down in History","registered_at":"2026-06-05T05:17:06Z","spotify_id":"2axAqRd2SSKmbA6fTuoRzM","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 0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2axAqRd2SSKmbA6fTuoRzM.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/2axAqRd2SSKmbA6fTuoRzM.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741","isrc":"USSTT1500099","name":"Go Down in History","registered_at":"2026-06-05T05:17:06Z","spotify_id":"2axAqRd2SSKmbA6fTuoRzM","type":"track"}

I Hold Myself in Contempt
type: MusicRecording
duration: PT4M16S
duration ms: 256123
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3XhuGBxYID6w1KBNqHw81v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XhuGBxYID6w1KBNqHw81v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065","isrc":"USSTT1500089","name":"I Hold Myself in Contempt","registered_at":"2026-06-07T22:38:45Z","spotify_id":"3XhuGBxYID6w1KBNqHw81v","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 0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XhuGBxYID6w1KBNqHw81v.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/3XhuGBxYID6w1KBNqHw81v.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065","isrc":"USSTT1500089","name":"I Hold Myself in Contempt","registered_at":"2026-06-07T22:38:45Z","spotify_id":"3XhuGBxYID6w1KBNqHw81v","type":"track"}

Gravity
type: MusicRecording
duration: PT3M45S
duration ms: 225288
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:18:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d8110f618c0d1c67bceb685097541365eec81799e62542c869c8b62c754e8e7
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/7t8DvOrP2j7SyNQBWkNyV8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t8DvOrP2j7SyNQBWkNyV8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
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 0x1d8110f618c0d1c67bceb685097541365eec81799e62542c869c8b62c754e8e7. 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/7t8DvOrP2j7SyNQBWkNyV8.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/7t8DvOrP2j7SyNQBWkNyV8.
  date published: 2026-06-13T15:41:10Z

Who Cares?
type: MusicRecording
duration: PT1M54S
duration ms: 114724
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:15:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jdFngpYZR3inxVjCdisDa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jdFngpYZR3inxVjCdisDa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58","isrc":"USSTT1500095","name":"Who Cares?","registered_at":"2026-06-08T06:15:33Z","spotify_id":"4jdFngpYZR3inxVjCdisDa","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 0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jdFngpYZR3inxVjCdisDa.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/4jdFngpYZR3inxVjCdisDa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58","isrc":"USSTT1500095","name":"Who Cares?","registered_at":"2026-06-08T06:15:33Z","spotify_id":"4jdFngpYZR3inxVjCdisDa","type":"track"}

Eating My Words
type: MusicRecording
duration: PT3M12S
duration ms: 192616
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:08:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1F1YTTcOlPAmqlnJp35kZi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F1YTTcOlPAmqlnJp35kZi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a","isrc":"USSTT1500091","name":"Eating My Words","registered_at":"2026-06-08T15:08:26Z","spotify_id":"1F1YTTcOlPAmqlnJp35kZi","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 0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1F1YTTcOlPAmqlnJp35kZi.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/1F1YTTcOlPAmqlnJp35kZi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a","isrc":"USSTT1500091","name":"Eating My Words","registered_at":"2026-06-08T15:08:26Z","spotify_id":"1F1YTTcOlPAmqlnJp35kZi","type":"track"}

Wipe Yourself off, Man. You Dead.
type: MusicRecording
duration: PT3M31S
duration ms: 211982
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:42:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f
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/48CLs5HyPcDgH52Fi07rOU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48CLs5HyPcDgH52Fi07rOU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f","isrc":"USSTT1500092","name":"Wipe Yourself off, Man. You Dead.","registered_at":"2026-06-08T23:42:40Z","spotify_id":"48CLs5HyPcDgH52Fi07rOU","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 0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f. 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/48CLs5HyPcDgH52Fi07rOU.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/48CLs5HyPcDgH52Fi07rOU.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f","isrc":"USSTT1500092","name":"Wipe Yourself off, Man. You Dead.","registered_at":"2026-06-08T23:42:40Z","spotify_id":"48CLs5HyPcDgH52Fi07rOU","type":"track"}

Stolen Credit Card!
type: MusicRecording
duration: PT3M51S
duration ms: 231027
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:31:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3
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/5Q6ViafzbPK1W2pyccVMhi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q6ViafzbPK1W2pyccVMhi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3","isrc":"USSTT1500093","name":"Stolen Credit Card!","registered_at":"2026-06-09T11:31:20Z","spotify_id":"5Q6ViafzbPK1W2pyccVMhi","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 0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3. 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/5Q6ViafzbPK1W2pyccVMhi.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/5Q6ViafzbPK1W2pyccVMhi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3","isrc":"USSTT1500093","name":"Stolen Credit Card!","registered_at":"2026-06-09T11:31:20Z","spotify_id":"5Q6ViafzbPK1W2pyccVMhi","type":"track"}

Heres to Swimming with Bow Legged Women
type: MusicRecording
duration: PT3M25S
duration ms: 205049
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3k48E8ABmGGL0Dq00FVA9e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k48E8ABmGGL0Dq00FVA9e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957","isrc":"USSTT1500096","name":"Heres to Swimming with Bow Legged Women","registered_at":"2026-06-09T21:23:48Z","spotify_id":"3k48E8ABmGGL0Dq00FVA9e","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 0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3k48E8ABmGGL0Dq00FVA9e.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/3k48E8ABmGGL0Dq00FVA9e.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957","isrc":"USSTT1500096","name":"Heres to Swimming with Bow Legged Women","registered_at":"2026-06-09T21:23:48Z","spotify_id":"3k48E8ABmGGL0Dq00FVA9e","type":"track"}

Im a Big, Bright, Shining Star
type: MusicRecording
duration: PT3M33S
duration ms: 213632
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fTAH7pXDArl5pvfNyxyLk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fTAH7pXDArl5pvfNyxyLk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2","isrc":"USSTT1500097","name":"Im a Big, Bright, Shining Star","registered_at":"2026-06-09T21:23:02Z","spotify_id":"2fTAH7pXDArl5pvfNyxyLk","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 0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fTAH7pXDArl5pvfNyxyLk.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/2fTAH7pXDArl5pvfNyxyLk.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2","isrc":"USSTT1500097","name":"Im a Big, Bright, Shining Star","registered_at":"2026-06-09T21:23:02Z","spotify_id":"2fTAH7pXDArl5pvfNyxyLk","type":"track"}

The Sound of Your Heart
type: MusicRecording
duration: PT3M59S
duration ms: 239936
explicit: false
by artist: Four Year Strong
in album: Four Year Strong
  type: MusicAlbum
  date published: 2015-06-02
isrc code: USSTT1500098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:23:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3nqEVyGurbdRj9qIzFduq5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nqEVyGurbdRj9qIzFduq5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nqEVyGurbdRj9qIzFduq5.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/3nqEVyGurbdRj9qIzFduq5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907","isrc":"USSTT1500098","name":"The Sound of Your Heart","registered_at":"2026-06-10T08:23:12Z","spotify_id":"3nqEVyGurbdRj9qIzFduq5","type":"track"}

Wasting Time (Eternal Summer)
type: MusicRecording
duration: PT3M17S
duration ms: 197453
explicit: false
by artist: Four Year Strong
in album: When We Were Young
  type: MusicAlbum
  date published: 2022-02-09

Brain Stew / Jaded
type: MusicRecording
duration: PT4M19S
duration ms: 259023
explicit: false
by artist: Four Year Strong
in album: Dead Formats, Vol. 1
  type: MusicAlbum
  date published: 2022-05-17
isrc code: USSTT2200210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:19:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1RakXZBhbq8wVdEFlv1TlG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RakXZBhbq8wVdEFlv1TlG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877","isrc":"USSTT2200210","name":"Brain Stew / Jaded","registered_at":"2026-06-11T19:19:58Z","spotify_id":"1RakXZBhbq8wVdEFlv1TlG","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 0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RakXZBhbq8wVdEFlv1TlG.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/1RakXZBhbq8wVdEFlv1TlG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877","isrc":"USSTT2200210","name":"Brain Stew / Jaded","registered_at":"2026-06-11T19:19:58Z","spotify_id":"1RakXZBhbq8wVdEFlv1TlG","type":"track"}

Dumpweed
type: MusicRecording
duration: PT2M38S
duration ms: 158466
explicit: false
by artist: Four Year Strong
in album: Pacific Ridge Record's Heroes of Pop-punk (Limited Edition)
  type: MusicAlbum
  date published: 2009-05-06
isrc code: USHM20902569

Four Year Strong - Dumpweed
type: MusicRecording
duration: PT2M38S
duration ms: 158320
explicit: false
by artist: Four Year Strong
in album: Pacific Ridge Records Heroes of Pop Punk
  type: MusicAlbum
  date published: 2006-09-08
isrc code: USHM80670927

Wasting Time (Eternal Summer)
type: MusicRecording
duration: PT3M17S
duration ms: 197453
explicit: false
by artist: Four Year Strong
in album: Anthems From When We Were Young
  type: MusicAlbum
  date published: 2024-09-27
isrc code: USUM70920747

Love Song
type: MusicRecording
duration: PT3M3S
duration ms: 183853
explicit: false
by artist: Four Year Strong
in album: Punk Goes Pop, Vol. 2
  type: MusicAlbum
  date published: 1970-01-01
isrc code: US5260911913
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:25:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6MXLCon3RzSQXV6foMfPzS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MXLCon3RzSQXV6foMfPzS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf","isrc":"US5260911913","name":"Love Song","registered_at":"2026-06-05T08:25:35Z","spotify_id":"6MXLCon3RzSQXV6foMfPzS","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 0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MXLCon3RzSQXV6foMfPzS.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/6MXLCon3RzSQXV6foMfPzS.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf","isrc":"US5260911913","name":"Love Song","registered_at":"2026-06-05T08:25:35Z","spotify_id":"6MXLCon3RzSQXV6foMfPzS","type":"track"}

Brain Stew / Jaded
type: MusicRecording
duration: PT4M19S
duration ms: 259023
explicit: false
by artist: Four Year Strong
in album: Dead Formats, Vol. 1
  type: MusicAlbum
  date published: 2022-08-29
isrc code: USSTT2200210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:19:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7APRP0R10q3MrJjYDjFuEx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7APRP0R10q3MrJjYDjFuEx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877","isrc":"USSTT2200210","name":"Brain Stew / Jaded","registered_at":"2026-06-11T19:19:58Z","spotify_id":"7APRP0R10q3MrJjYDjFuEx","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 0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7APRP0R10q3MrJjYDjFuEx.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/7APRP0R10q3MrJjYDjFuEx.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877","isrc":"USSTT2200210","name":"Brain Stew / Jaded","registered_at":"2026-06-11T19:19:58Z","spotify_id":"7APRP0R10q3MrJjYDjFuEx","type":"track"}