Caleb Burhans
type: MusicGroup
genre: ambient
genre: drone
genre: minimalism
genre: neoclassical
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followers: 2167
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album: Walled Gardens
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  date published: 2010-01-26
  track: Throne Built for the Past
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  track: Great day
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  track: A moment for Nick Drake
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  track: We Are malleable, even though they seem to own us
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album: Caleb Burhans: Evensong
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  track: Magnificat
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  track: Amidst Neptune
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  track: Iceman Stole the Sun
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  track: Super Flumina Babylonis
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  track: Oh Ye of Little Faith … (Do You Know Where Your Children Are?)
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  track: The Things Left Unsaid
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    isrc code: US3Q51310043
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album: Caleb Burhans: Past Lives
album: Caleb Burhans: Evensong (Bonus Version)
track: SLEEP: Tranquility Base - Single Edit
track: For Heart, Breath And Orchestra
track: SLEEP: Tranquility Base - Alva Noto Remodel Edit
track: Animals
track: String Trio: Movement 1
track: Prelude to “The Mystery Cheese-Ball”
track: Harbinger of Sorrows
track: Tranquility IV
track: Tranquility V
track: Tranquility VI
track: Tranquility VII
track: Tranquility VIII
track: Tranquility IX
track: Tranquility X
track: Tranquility XI
track: Tranquility XII
track: Tranquility XIII
track: Tranquility XIV
track: Tranquility XV
track: Tranquility XVI

Caleb Burhans
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Caleb Burhans: Evensong
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Iceman Stole the Sun
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Super flumina Babylonis
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Oh Ye of Little Faith (Do You Know Where Your Children Are?)
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The Things Left Unsaid
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Nunc dimittis
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Caleb Burhans: Past Lives
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track: A Moment for Jason Molina
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track: Contritus
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track: Once in a Blue Moon
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track: Early Music (For a Saturday)
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Caleb Burhans: Past Lives
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Caleb Burhans: Evensong (Bonus Version)
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track: As Desperation Sets In
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track: In Time of Desperation
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Caleb Burhans: Evensong (Bonus Version)
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SLEEP: Tranquility Base - Single Edit
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isrc code: DEN962238017

For Heart, Breath And Orchestra
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by artist: Amelia Lukas
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SLEEP: Tranquility Base - Alva Noto Remodel Edit
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Animals
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String Trio: Movement 1
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Prelude to “The Mystery Cheese-Ball”
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Harbinger of Sorrows
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  date published: 2019-10-18

Tranquility IV
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Tranquility V
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additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:47:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1664e1c2ded896c73fcfa87f4fc598397e6edae2887e63a5e847f95e61ca5c60
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/21YQn2dKtqTJFr62qMhDoW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21YQn2dKtqTJFr62qMhDoW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1664e1c2ded896c73fcfa87f4fc598397e6edae2887e63a5e847f95e61ca5c60","isrc":"DEN962238005","name":"Tranquility V","registered_at":"2026-06-10T00:47:10Z","spotify_id":"21YQn2dKtqTJFr62qMhDoW","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 0x1664e1c2ded896c73fcfa87f4fc598397e6edae2887e63a5e847f95e61ca5c60. 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/21YQn2dKtqTJFr62qMhDoW.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/21YQn2dKtqTJFr62qMhDoW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1664e1c2ded896c73fcfa87f4fc598397e6edae2887e63a5e847f95e61ca5c60","isrc":"DEN962238005","name":"Tranquility V","registered_at":"2026-06-10T00:47:10Z","spotify_id":"21YQn2dKtqTJFr62qMhDoW","type":"track"}

Tranquility VI
type: MusicRecording
duration: PT3M38S
duration ms: 218507
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:30:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f
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/5guhR92p1s01cESJarq0qf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5guhR92p1s01cESJarq0qf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f","isrc":"DEN962238006","name":"Tranquility VI","registered_at":"2026-06-08T18:30:17Z","spotify_id":"5guhR92p1s01cESJarq0qf","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 0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f. 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/5guhR92p1s01cESJarq0qf.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/5guhR92p1s01cESJarq0qf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f","isrc":"DEN962238006","name":"Tranquility VI","registered_at":"2026-06-08T18:30:17Z","spotify_id":"5guhR92p1s01cESJarq0qf","type":"track"}

Tranquility VII
type: MusicRecording
duration: PT2M48S
duration ms: 168078
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:30:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2
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/1um1DdRJcMwC0YfhWSqmse.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1um1DdRJcMwC0YfhWSqmse
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2","isrc":"DEN962238007","name":"Tranquility VII","registered_at":"2026-06-10T15:30:02Z","spotify_id":"1um1DdRJcMwC0YfhWSqmse","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 0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2. 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/1um1DdRJcMwC0YfhWSqmse.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/1um1DdRJcMwC0YfhWSqmse.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2","isrc":"DEN962238007","name":"Tranquility VII","registered_at":"2026-06-10T15:30:02Z","spotify_id":"1um1DdRJcMwC0YfhWSqmse","type":"track"}

Tranquility VIII
type: MusicRecording
duration: PT1M59S
duration ms: 119830
explicit: false
by artist: Max Richter
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:02:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3
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/6rFyc7l6mxdi591jpwONrt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rFyc7l6mxdi591jpwONrt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3","isrc":"DEN962238008","name":"Tranquility VIII","registered_at":"2026-06-10T02:02:45Z","spotify_id":"6rFyc7l6mxdi591jpwONrt","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 0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3. 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/6rFyc7l6mxdi591jpwONrt.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/6rFyc7l6mxdi591jpwONrt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3","isrc":"DEN962238008","name":"Tranquility VIII","registered_at":"2026-06-10T02:02:45Z","spotify_id":"6rFyc7l6mxdi591jpwONrt","type":"track"}

Tranquility IX
type: MusicRecording
duration: PT2M6S
duration ms: 126541
explicit: false
by artist: Max Richter
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:34:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad
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/2zkRDtwxNP1WyVNlJcl88C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zkRDtwxNP1WyVNlJcl88C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad","isrc":"DEN962238009","name":"Tranquility IX","registered_at":"2026-06-09T15:34:58Z","spotify_id":"2zkRDtwxNP1WyVNlJcl88C","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 0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad. 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/2zkRDtwxNP1WyVNlJcl88C.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/2zkRDtwxNP1WyVNlJcl88C.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad","isrc":"DEN962238009","name":"Tranquility IX","registered_at":"2026-06-09T15:34:58Z","spotify_id":"2zkRDtwxNP1WyVNlJcl88C","type":"track"}

Tranquility X
type: MusicRecording
duration: PT1M46S
duration ms: 106437
explicit: false
by artist: Max Richter
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:27:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457
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/5caVHoi7vLVdpPbYxwsw1U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5caVHoi7vLVdpPbYxwsw1U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457","isrc":"DEN962238010","name":"Tranquility X","registered_at":"2026-06-10T15:27:10Z","spotify_id":"5caVHoi7vLVdpPbYxwsw1U","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 0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457. 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/5caVHoi7vLVdpPbYxwsw1U.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/5caVHoi7vLVdpPbYxwsw1U.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457","isrc":"DEN962238010","name":"Tranquility X","registered_at":"2026-06-10T15:27:10Z","spotify_id":"5caVHoi7vLVdpPbYxwsw1U","type":"track"}

Tranquility XI
type: MusicRecording
duration: PT2M34S
duration ms: 154265
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x472095ea06b3fac8cabf260e7b71417847277f48d9b87894f7d4a6eb9d384c32
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/2VTOLswu2eul9TOo16yvUk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VTOLswu2eul9TOo16yvUk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x472095ea06b3fac8cabf260e7b71417847277f48d9b87894f7d4a6eb9d384c32","isrc":"DEN962238011","name":"Tranquility XI","registered_at":"2026-06-09T15:31:00Z","spotify_id":"2VTOLswu2eul9TOo16yvUk","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 0x472095ea06b3fac8cabf260e7b71417847277f48d9b87894f7d4a6eb9d384c32. 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/2VTOLswu2eul9TOo16yvUk.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/2VTOLswu2eul9TOo16yvUk.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x472095ea06b3fac8cabf260e7b71417847277f48d9b87894f7d4a6eb9d384c32","isrc":"DEN962238011","name":"Tranquility XI","registered_at":"2026-06-09T15:31:00Z","spotify_id":"2VTOLswu2eul9TOo16yvUk","type":"track"}

Tranquility XII
type: MusicRecording
duration: PT1M32S
duration ms: 92677
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:40:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf953e003f8acf153e27555ae928fe557a052a9730d302755243554ddb28a9645
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/4dr9uPgnv5ixRF2dhGYT4w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dr9uPgnv5ixRF2dhGYT4w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf953e003f8acf153e27555ae928fe557a052a9730d302755243554ddb28a9645","isrc":"DEN962238012","name":"Tranquility XII","registered_at":"2026-06-10T15:40:29Z","spotify_id":"4dr9uPgnv5ixRF2dhGYT4w","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 0xf953e003f8acf153e27555ae928fe557a052a9730d302755243554ddb28a9645. 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/4dr9uPgnv5ixRF2dhGYT4w.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/4dr9uPgnv5ixRF2dhGYT4w.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf953e003f8acf153e27555ae928fe557a052a9730d302755243554ddb28a9645","isrc":"DEN962238012","name":"Tranquility XII","registered_at":"2026-06-10T15:40:29Z","spotify_id":"4dr9uPgnv5ixRF2dhGYT4w","type":"track"}

Tranquility XIII
type: MusicRecording
duration: PT1M22S
duration ms: 82078
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:36:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x500a672e7af37c0883073c8823cdc25de0915b547fa549c98893b93a743de353
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/32YlxSBov1ihVikIgatdaA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32YlxSBov1ihVikIgatdaA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x500a672e7af37c0883073c8823cdc25de0915b547fa549c98893b93a743de353","isrc":"DEN962238013","name":"Tranquility XIII","registered_at":"2026-06-11T04:36:04Z","spotify_id":"32YlxSBov1ihVikIgatdaA","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 0x500a672e7af37c0883073c8823cdc25de0915b547fa549c98893b93a743de353. 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/32YlxSBov1ihVikIgatdaA.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/32YlxSBov1ihVikIgatdaA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x500a672e7af37c0883073c8823cdc25de0915b547fa549c98893b93a743de353","isrc":"DEN962238013","name":"Tranquility XIII","registered_at":"2026-06-11T04:36:04Z","spotify_id":"32YlxSBov1ihVikIgatdaA","type":"track"}

Tranquility XIV
type: MusicRecording
duration: PT1M22S
duration ms: 82041
explicit: false
by artist: Max Richter
by artist: Grace Davidson
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:38:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ca869748f82914383dc7bf6e48334e42a0bc0f4d676f70be5092886a8ab9ce0
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/6xalfiFtCAlhcRriUjOD65.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xalfiFtCAlhcRriUjOD65
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ca869748f82914383dc7bf6e48334e42a0bc0f4d676f70be5092886a8ab9ce0","isrc":"DEN962238014","name":"Tranquility XIV","registered_at":"2026-06-10T15:38:52Z","spotify_id":"6xalfiFtCAlhcRriUjOD65","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 0x8ca869748f82914383dc7bf6e48334e42a0bc0f4d676f70be5092886a8ab9ce0. 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/6xalfiFtCAlhcRriUjOD65.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/6xalfiFtCAlhcRriUjOD65.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8ca869748f82914383dc7bf6e48334e42a0bc0f4d676f70be5092886a8ab9ce0","isrc":"DEN962238014","name":"Tranquility XIV","registered_at":"2026-06-10T15:38:52Z","spotify_id":"6xalfiFtCAlhcRriUjOD65","type":"track"}

Tranquility XV
type: MusicRecording
duration: PT1M12S
duration ms: 72140
explicit: false
by artist: Max Richter
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:33:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648
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/1tYVBTwilIBmSjhlL9Zftj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tYVBTwilIBmSjhlL9Zftj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648","isrc":"DEN962238015","name":"Tranquility XV","registered_at":"2026-06-11T04:33:17Z","spotify_id":"1tYVBTwilIBmSjhlL9Zftj","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 0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648. 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/1tYVBTwilIBmSjhlL9Zftj.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/1tYVBTwilIBmSjhlL9Zftj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648","isrc":"DEN962238015","name":"Tranquility XV","registered_at":"2026-06-11T04:33:17Z","spotify_id":"1tYVBTwilIBmSjhlL9Zftj","type":"track"}

Tranquility XVI
type: MusicRecording
duration: PT3M46S
duration ms: 226236
explicit: false
by artist: Max Richter
by artist: Ben Russell
by artist: Yuki Numata
by artist: Caleb Burhans
by artist: Clarice Jensen
by artist: Brian Snow
in album: SLEEP: Tranquility Base
  type: MusicAlbum
  date published: 2023-02-24
isrc code: DEN962238016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:02:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f
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/6neFp2Zp6piRrHXvl7BIuC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6neFp2Zp6piRrHXvl7BIuC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f","isrc":"DEN962238016","name":"Tranquility XVI","registered_at":"2026-06-10T02:02:49Z","spotify_id":"6neFp2Zp6piRrHXvl7BIuC","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 0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f. 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/6neFp2Zp6piRrHXvl7BIuC.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/6neFp2Zp6piRrHXvl7BIuC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f","isrc":"DEN962238016","name":"Tranquility XVI","registered_at":"2026-06-10T02:02:49Z","spotify_id":"6neFp2Zp6piRrHXvl7BIuC","type":"track"}