The Railwayers
type: MusicGroup
popularity: 33
followers: 181
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab8a9624173ab135401b4e87d4bf14a9b8ef4c44d947894c42960e1c768c4012
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/42501479-8a96-4836-ab49-f47bcb5cbb88.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/42501479-8a96-4836-ab49-f47bcb5cbb88.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/42501479-8a96-4836-ab49-f47bcb5cbb88
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab8a9624173ab135401b4e87d4bf14a9b8ef4c44d947894c42960e1c768c4012","name":"The Railwayers","registered_at":"2026-06-11T18:05:28Z","symbol":"NIM0086347","token_address":"0x11ecc8e0ee80cc8a72d91909e643e8decfbc7827","type":"artist","uuid":"42501479-8a96-4836-ab49-f47bcb5cbb88"}
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 0xab8a9624173ab135401b4e87d4bf14a9b8ef4c44d947894c42960e1c768c4012. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/42501479-8a96-4836-ab49-f47bcb5cbb88.json and https://artists.proofprofile.net/proofs/artist/42501479-8a96-4836-ab49-f47bcb5cbb88.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xab8a9624173ab135401b4e87d4bf14a9b8ef4c44d947894c42960e1c768c4012","name":"The Railwayers","registered_at":"2026-06-11T18:05:28Z","symbol":"NIM0086347","token_address":"0x11ecc8e0ee80cc8a72d91909e643e8decfbc7827","type":"artist","uuid":"42501479-8a96-4836-ab49-f47bcb5cbb88"}
album: Serene Train Clickety-Clack for Soothing Sleep
  type: MusicAlbum
  date published: 2023-08-04
  track: Serene Train Clickety-Clack for Soothing Sleep
    type: MusicRecording
    duration: PT3M47S
    duration ms: 227609
    explicit: false
    by artist: The Railwayers
    in album: Serene Train Clickety-Clack for Soothing Sleep
      type: MusicAlbum
      date published: 2023-08-04
    isrc code: SE5IB2324999
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T16:09:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542
    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/3uxMAyLtf3pzhSCuhtkTjO.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uxMAyLtf3pzhSCuhtkTjO
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542","isrc":"SE5IB2324999","name":"Serene Train Clickety-Clack for Soothing Sleep","registered_at":"2026-06-06T16:09:12Z","spotify_id":"3uxMAyLtf3pzhSCuhtkTjO","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 0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542. 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/3uxMAyLtf3pzhSCuhtkTjO.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/3uxMAyLtf3pzhSCuhtkTjO.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542","isrc":"SE5IB2324999","name":"Serene Train Clickety-Clack for Soothing Sleep","registered_at":"2026-06-06T16:09:12Z","spotify_id":"3uxMAyLtf3pzhSCuhtkTjO","type":"track"}
  track: Sleep Like a Baby with Train White Noise
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228737
    explicit: false
    by artist: The Railwayers
    in album: Serene Train Clickety-Clack for Soothing Sleep
      type: MusicAlbum
      date published: 2023-08-04
    isrc code: SE5IB2325003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T12:21:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4
    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/6tZfzxLruuJ7cDviV2SzUF.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZfzxLruuJ7cDviV2SzUF
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4","isrc":"SE5IB2325003","name":"Sleep Like a Baby with Train White Noise","registered_at":"2026-06-07T12:21:12Z","spotify_id":"6tZfzxLruuJ7cDviV2SzUF","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 0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4. 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/6tZfzxLruuJ7cDviV2SzUF.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/6tZfzxLruuJ7cDviV2SzUF.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4","isrc":"SE5IB2325003","name":"Sleep Like a Baby with Train White Noise","registered_at":"2026-06-07T12:21:12Z","spotify_id":"6tZfzxLruuJ7cDviV2SzUF","type":"track"}
album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
  track: Night Train
    type: MusicRecording
    duration: PT2M57S
    duration ms: 177785
    explicit: false
    by artist: The Railwayers
    in album: On Track - Train Sounds
      type: MusicAlbum
      date published: 2017-11-13
    isrc code: SE5IB1702011
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T09:05:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0
    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/3ANYHvJllwYYxKt20U3FZi.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ANYHvJllwYYxKt20U3FZi
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0","isrc":"SE5IB1702011","name":"Night Train","registered_at":"2026-06-06T09:05:55Z","spotify_id":"3ANYHvJllwYYxKt20U3FZi","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 0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0. 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/3ANYHvJllwYYxKt20U3FZi.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/3ANYHvJllwYYxKt20U3FZi.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0","isrc":"SE5IB1702011","name":"Night Train","registered_at":"2026-06-06T09:05:55Z","spotify_id":"3ANYHvJllwYYxKt20U3FZi","type":"track"}
  track: Freight Train Noise
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188269
    explicit: false
    by artist: The Railwayers
    in album: On Track - Train Sounds
      type: MusicAlbum
      date published: 2017-11-13
    isrc code: SE5IB1702013
    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: Empty Train Moving Fast
  track: Modern Train
  track: Train Cart Stereo Noise
  track: Fall Asleep Cart Noise
  track: Train Riding And Breaking
  track: High Speed Train
  track: Peaceful Train Sound
  track: Train Fan Noise
track: Serene Train Clickety-Clack for Soothing Sleep
track: Sleep Like a Baby with Train White Noise
track: Night Train
track: Freight Train Noise
track: Fall Asleep Cart Noise

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T11:39:31+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6524eab556c01a4d07fce6040d5ac6e1a42084794bbae25cedd2ab439f3a6230

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2KJV4cimEyS5M3LQrF1HUu.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KJV4cimEyS5M3LQrF1HUu

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6524eab556c01a4d07fce6040d5ac6e1a42084794bbae25cedd2ab439f3a6230","isrc":"SE5IB1702013","name":"Freight Train Noise","registered_at":"2026-06-07T11:39:31Z","spotify_id":"2KJV4cimEyS5M3LQrF1HUu","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 0x6524eab556c01a4d07fce6040d5ac6e1a42084794bbae25cedd2ab439f3a6230. 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/2KJV4cimEyS5M3LQrF1HUu.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/2KJV4cimEyS5M3LQrF1HUu.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x6524eab556c01a4d07fce6040d5ac6e1a42084794bbae25cedd2ab439f3a6230","isrc":"SE5IB1702013","name":"Freight Train Noise","registered_at":"2026-06-07T11:39:31Z","spotify_id":"2KJV4cimEyS5M3LQrF1HUu","type":"track"}

Empty Train Moving Fast
type: MusicRecording
duration: PT3M10S
duration ms: 190272
explicit: false
by artist: Carts & Cabins
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:39:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e8a7655a60746b7f3836981601777d962392115870e5ab25a3137e113e92907
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/3JH7DivN1orlSkpSSgQjIB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JH7DivN1orlSkpSSgQjIB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e8a7655a60746b7f3836981601777d962392115870e5ab25a3137e113e92907","isrc":"SE5IB1702016","name":"Empty Train Moving Fast","registered_at":"2026-06-09T15:39:25Z","spotify_id":"3JH7DivN1orlSkpSSgQjIB","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 0x5e8a7655a60746b7f3836981601777d962392115870e5ab25a3137e113e92907. 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/3JH7DivN1orlSkpSSgQjIB.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/3JH7DivN1orlSkpSSgQjIB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5e8a7655a60746b7f3836981601777d962392115870e5ab25a3137e113e92907","isrc":"SE5IB1702016","name":"Empty Train Moving Fast","registered_at":"2026-06-09T15:39:25Z","spotify_id":"3JH7DivN1orlSkpSSgQjIB","type":"track"}

Modern Train
type: MusicRecording
duration: PT2M51S
duration ms: 171245
explicit: false
by artist: Live Locomotive
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:09:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47379316516e0c8afdccb2be286d6fc038258b5767457e20e6ed45fb11b12441
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/0gzmVDa2Ph4ASZlrS9tlsN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gzmVDa2Ph4ASZlrS9tlsN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47379316516e0c8afdccb2be286d6fc038258b5767457e20e6ed45fb11b12441","isrc":"SE5IB1702019","name":"Modern Train","registered_at":"2026-06-06T16:09:36Z","spotify_id":"0gzmVDa2Ph4ASZlrS9tlsN","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 0x47379316516e0c8afdccb2be286d6fc038258b5767457e20e6ed45fb11b12441. 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/0gzmVDa2Ph4ASZlrS9tlsN.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/0gzmVDa2Ph4ASZlrS9tlsN.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x47379316516e0c8afdccb2be286d6fc038258b5767457e20e6ed45fb11b12441","isrc":"SE5IB1702019","name":"Modern Train","registered_at":"2026-06-06T16:09:36Z","spotify_id":"0gzmVDa2Ph4ASZlrS9tlsN","type":"track"}

Train Cart Stereo Noise
type: MusicRecording
duration: PT3M3S
duration ms: 183137
explicit: false
by artist: Carts & Cabins
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:38:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce71aa242206c7cacd87814d8f0fbbdae7cc986344928a585c80a320fadc78ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0FC1tacGtMA1ri9sbS0lLG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FC1tacGtMA1ri9sbS0lLG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce71aa242206c7cacd87814d8f0fbbdae7cc986344928a585c80a320fadc78ea","isrc":"SE5IB1702015","name":"Train Cart Stereo Noise","registered_at":"2026-06-06T22:38:55Z","spotify_id":"0FC1tacGtMA1ri9sbS0lLG","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 0xce71aa242206c7cacd87814d8f0fbbdae7cc986344928a585c80a320fadc78ea. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FC1tacGtMA1ri9sbS0lLG.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/0FC1tacGtMA1ri9sbS0lLG.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xce71aa242206c7cacd87814d8f0fbbdae7cc986344928a585c80a320fadc78ea","isrc":"SE5IB1702015","name":"Train Cart Stereo Noise","registered_at":"2026-06-06T22:38:55Z","spotify_id":"0FC1tacGtMA1ri9sbS0lLG","type":"track"}

Fall Asleep Cart Noise
type: MusicRecording
duration: PT3M11S
duration ms: 191313
explicit: false
by artist: The Railwayers
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:02:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d51cd91bc80a81b1be4569bfdc4d7b7ca3f85da77a49b76df12607e66b8d563
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/69HPeOUxRupzMaZbxuHwtA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69HPeOUxRupzMaZbxuHwtA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d51cd91bc80a81b1be4569bfdc4d7b7ca3f85da77a49b76df12607e66b8d563","isrc":"SE5IB1702012","name":"Fall Asleep Cart Noise","registered_at":"2026-06-04T10:02:05Z","spotify_id":"69HPeOUxRupzMaZbxuHwtA","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 0x3d51cd91bc80a81b1be4569bfdc4d7b7ca3f85da77a49b76df12607e66b8d563. 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/69HPeOUxRupzMaZbxuHwtA.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/69HPeOUxRupzMaZbxuHwtA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3d51cd91bc80a81b1be4569bfdc4d7b7ca3f85da77a49b76df12607e66b8d563","isrc":"SE5IB1702012","name":"Fall Asleep Cart Noise","registered_at":"2026-06-04T10:02:05Z","spotify_id":"69HPeOUxRupzMaZbxuHwtA","type":"track"}

Train Riding And Breaking
type: MusicRecording
duration: PT2M18S
duration ms: 138542
explicit: false
by artist: Carts & Cabins
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:08:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb383ab4a861ffcb33fa263905f5b50cd27aff6adc178f88b775f025e08c1bc60
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/1kP7Cx3keqaQwwJJlJKsL5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kP7Cx3keqaQwwJJlJKsL5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb383ab4a861ffcb33fa263905f5b50cd27aff6adc178f88b775f025e08c1bc60","isrc":"SE5IB1702014","name":"Train Riding And Breaking","registered_at":"2026-06-06T16:08:22Z","spotify_id":"1kP7Cx3keqaQwwJJlJKsL5","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 0xb383ab4a861ffcb33fa263905f5b50cd27aff6adc178f88b775f025e08c1bc60. 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/1kP7Cx3keqaQwwJJlJKsL5.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/1kP7Cx3keqaQwwJJlJKsL5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb383ab4a861ffcb33fa263905f5b50cd27aff6adc178f88b775f025e08c1bc60","isrc":"SE5IB1702014","name":"Train Riding And Breaking","registered_at":"2026-06-06T16:08:22Z","spotify_id":"1kP7Cx3keqaQwwJJlJKsL5","type":"track"}

High Speed Train
type: MusicRecording
duration: PT3M10S
duration ms: 190272
explicit: false
by artist: Live Locomotive
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:23:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2022b101ccbe5449b22893fd3d9c08ec880ab097fdf9702054c5f5537215bc21
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/4iXqqc94IWbz5ne7jB2bNz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iXqqc94IWbz5ne7jB2bNz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2022b101ccbe5449b22893fd3d9c08ec880ab097fdf9702054c5f5537215bc21","isrc":"SE5IB1702018","name":"High Speed Train","registered_at":"2026-06-10T15:23:34Z","spotify_id":"4iXqqc94IWbz5ne7jB2bNz","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 0x2022b101ccbe5449b22893fd3d9c08ec880ab097fdf9702054c5f5537215bc21. 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/4iXqqc94IWbz5ne7jB2bNz.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/4iXqqc94IWbz5ne7jB2bNz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2022b101ccbe5449b22893fd3d9c08ec880ab097fdf9702054c5f5537215bc21","isrc":"SE5IB1702018","name":"High Speed Train","registered_at":"2026-06-10T15:23:34Z","spotify_id":"4iXqqc94IWbz5ne7jB2bNz","type":"track"}

Peaceful Train Sound
type: MusicRecording
duration: PT3M31S
duration ms: 211678
explicit: false
by artist: Live Locomotive
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:49:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x905a39070f67413a12e79ae65d250946575238a7f404dab50342c416857d86fc
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/5wUvHyQ9XCvoYqG9SyzJI3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wUvHyQ9XCvoYqG9SyzJI3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x905a39070f67413a12e79ae65d250946575238a7f404dab50342c416857d86fc","isrc":"SE5IB1702017","name":"Peaceful Train Sound","registered_at":"2026-06-05T15:49:52Z","spotify_id":"5wUvHyQ9XCvoYqG9SyzJI3","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 0x905a39070f67413a12e79ae65d250946575238a7f404dab50342c416857d86fc. 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/5wUvHyQ9XCvoYqG9SyzJI3.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/5wUvHyQ9XCvoYqG9SyzJI3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x905a39070f67413a12e79ae65d250946575238a7f404dab50342c416857d86fc","isrc":"SE5IB1702017","name":"Peaceful Train Sound","registered_at":"2026-06-05T15:49:52Z","spotify_id":"5wUvHyQ9XCvoYqG9SyzJI3","type":"track"}

Train Fan Noise
type: MusicRecording
duration: PT2M53S
duration ms: 173623
explicit: false
by artist: First Class Cart
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:09:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa08daf4e2bbf8471dd2553dbc03c15aa67b94cc23cd8d29d8bf483714fe81490
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/7JDwLRJ22sDhYDMq8KFgtO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JDwLRJ22sDhYDMq8KFgtO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa08daf4e2bbf8471dd2553dbc03c15aa67b94cc23cd8d29d8bf483714fe81490","isrc":"SE5IB1702020","name":"Train Fan Noise","registered_at":"2026-06-06T09:09:45Z","spotify_id":"7JDwLRJ22sDhYDMq8KFgtO","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 0xa08daf4e2bbf8471dd2553dbc03c15aa67b94cc23cd8d29d8bf483714fe81490. 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/7JDwLRJ22sDhYDMq8KFgtO.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/7JDwLRJ22sDhYDMq8KFgtO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa08daf4e2bbf8471dd2553dbc03c15aa67b94cc23cd8d29d8bf483714fe81490","isrc":"SE5IB1702020","name":"Train Fan Noise","registered_at":"2026-06-06T09:09:45Z","spotify_id":"7JDwLRJ22sDhYDMq8KFgtO","type":"track"}

Serene Train Clickety-Clack for Soothing Sleep
type: MusicRecording
duration: PT3M47S
duration ms: 227609
explicit: false
by artist: The Railwayers
in album: Serene Train Clickety-Clack for Soothing Sleep
  type: MusicAlbum
  date published: 2023-08-04
isrc code: SE5IB2324999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:09:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542
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/3uxMAyLtf3pzhSCuhtkTjO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uxMAyLtf3pzhSCuhtkTjO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542","isrc":"SE5IB2324999","name":"Serene Train Clickety-Clack for Soothing Sleep","registered_at":"2026-06-06T16:09:12Z","spotify_id":"3uxMAyLtf3pzhSCuhtkTjO","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 0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542. 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/3uxMAyLtf3pzhSCuhtkTjO.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/3uxMAyLtf3pzhSCuhtkTjO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x88ddb4ef8e527d102fb20bf119bab00cb993bbecc09cc55071321590d0ded542","isrc":"SE5IB2324999","name":"Serene Train Clickety-Clack for Soothing Sleep","registered_at":"2026-06-06T16:09:12Z","spotify_id":"3uxMAyLtf3pzhSCuhtkTjO","type":"track"}

Sleep Like a Baby with Train White Noise
type: MusicRecording
duration: PT3M48S
duration ms: 228737
explicit: false
by artist: The Railwayers
in album: Serene Train Clickety-Clack for Soothing Sleep
  type: MusicAlbum
  date published: 2023-08-04
isrc code: SE5IB2325003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:21:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4
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/6tZfzxLruuJ7cDviV2SzUF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZfzxLruuJ7cDviV2SzUF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bad73a8e578fd90991866081fa17cdc21740b3604e1a66995813e55a5e173c4","isrc":"SE5IB2325003","name":"Sleep Like a Baby with Train White Noise","registered_at":"2026-06-07T12:21:12Z","spotify_id":"6tZfzxLruuJ7cDviV2SzUF","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
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  date published: 2026-06-13T15:41:10Z
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Night Train
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duration: PT2M57S
duration ms: 177785
explicit: false
by artist: The Railwayers
in album: On Track - Train Sounds
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  date published: 2017-11-13
isrc code: SE5IB1702011
additional property: CopyrightID
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/3ANYHvJllwYYxKt20U3FZi.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0. 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/3ANYHvJllwYYxKt20U3FZi.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/3ANYHvJllwYYxKt20U3FZi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x33c37312741a192e8fc47630e187b6a47cde93f8ccc9d7f5b21200b6376c4fa0","isrc":"SE5IB1702011","name":"Night Train","registered_at":"2026-06-06T09:05:55Z","spotify_id":"3ANYHvJllwYYxKt20U3FZi","type":"track"}

Freight Train Noise
type: MusicRecording
duration: PT3M8S
duration ms: 188269
explicit: false
by artist: The Railwayers
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702013
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x6524eab556c01a4d07fce6040d5ac6e1a42084794bbae25cedd2ab439f3a6230. 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/2KJV4cimEyS5M3LQrF1HUu.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/2KJV4cimEyS5M3LQrF1HUu.
  date published: 2026-06-13T17:25:41Z
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Fall Asleep Cart Noise
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duration: PT3M11S
duration ms: 191313
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by artist: The Railwayers
in album: On Track - Train Sounds
  type: MusicAlbum
  date published: 2017-11-13
isrc code: SE5IB1702012
additional property: CopyrightID
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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
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  date published: 2026-06-13T12:47:07Z
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