Sleepy Owls
type: MusicGroup
genre: lullaby
popularity: 33
followers: 391
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xee825ca4b4f61aeb65ff6abec65b00b850c1c78c19d7ec1e557fd41a5b83600c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6c2f048-7eae-44a6-8913-6e2d21d462c5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6c2f048-7eae-44a6-8913-6e2d21d462c5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b6c2f048-7eae-44a6-8913-6e2d21d462c5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
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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 0xee825ca4b4f61aeb65ff6abec65b00b850c1c78c19d7ec1e557fd41a5b83600c. 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/b6c2f048-7eae-44a6-8913-6e2d21d462c5.json and https://artists.proofprofile.net/proofs/artist/b6c2f048-7eae-44a6-8913-6e2d21d462c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: The Light of the Moon
  type: MusicAlbum
  date published: 2024-03-29
  track: La Mer
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216000
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311754
  track: Aquarium
    type: MusicRecording
    duration: PT2M7S
    duration ms: 127061
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311761
  track: Moon River
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206165
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311768
  track: Pure Imagination
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215360
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311775
  track: La Valse d'Amélie
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195498
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311784
  track: Here, There And Everywhere
    type: MusicRecording
    duration: PT2M7S
    duration ms: 127743
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311792
  track: The Owl and the Pussycat
    type: MusicRecording
    duration: PT2M0S
    duration ms: 120000
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
  track: Amazing Grace
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192938
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
  track: The Swan
    type: MusicRecording
    duration: PT2M41S
    duration ms: 161000
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311812
  track: Sweet Chariot
    type: MusicRecording
    duration: PT1M29S
    duration ms: 89000
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
  track: Au Clair De La Lune
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174762
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: GBPS85311826
  track: Deep River
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166570
    explicit: false
    by artist: Sleepy Owls
    in album: The Light of the Moon
      type: MusicAlbum
      date published: 2024-03-29
album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
  track: Prelude In C
    type: MusicRecording
    duration: PT2M14S
    duration ms: 134768
    explicit: false
    by artist: Johann Sebastian Bach
    by artist: Sleepy Owls
    in album: Classical Piano for Bedtime
      type: MusicAlbum
      date published: 2022-12-09
    isrc code: GBLLT2253031
  track: Gymnopédie No.1
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213333
    explicit: false
    by artist: Erik Satie
    by artist: Sleepy Owls
    in album: Classical Piano for Bedtime
      type: MusicAlbum
      date published: 2022-12-09
    isrc code: GBLLT2253032
  track: Adagio for Glass Harmonica
    type: MusicRecording
    duration: PT3M53S
    duration ms: 233429
    explicit: false
    by artist: Wolfgang Amadeus Mozart
    by artist: Sleepy Owls
    in album: Classical Piano for Bedtime
      type: MusicAlbum
      date published: 2022-12-09
    isrc code: GBLLT2253033
  track: The Little Shepherd
    type: MusicRecording
    duration: PT2M27S
    duration ms: 147698
    explicit: false
    by artist: Claude Debussy
    by artist: Sleepy Owls
    in album: Classical Piano for Bedtime
      type: MusicAlbum
      date published: 2022-12-09
    isrc code: GBLLT2253034
  track: Keyboard Concerto in D minor, BWV974: II. Adagio
  track: Lullaby Op.49 No.4
  track: Pavane
  track: Ave Maria
  track: Gnossiene No.1
  track: Nocturne No.2
  track: Canon in D
  track: Pavane pour une infante défunte
  track: Goldberg Variations: I. Aria
album: Lullabies
album: Baby Sleep Music, Vol.1
album: Lullaby
album: Half Light
album: Deep River
album: Sweet Chariot
album: Moon River
album: La Mer
album: Little Donkey
album: Träumerei
album: Prelude In C
album: Over the Rainbow
album: Edelweiss
album: Hush Little Baby
album: Baby Shhh to Sleep
album: Twinkle Twinkle Little Star
track: Shhh to Sleep with Heartbeat
track: Little Donkey
track: Shhh to Sleep
track: Lullaby
track: Prelude In C
track: Gymnopédie No.1
track: Adagio for Glass Harmonica
track: The Little Shepherd
track: Keyboard Concerto in D minor, BWV974: II. Adagio
track: Lullaby Op.49 No.4
track: Pavane
track: Ave Maria
track: Gnossiene No.1
track: Nocturne No.2
track: Canon in D
track: Pavane pour une infante défunte
track: Deep River
track: Goldberg Variations: I. Aria
track: Away in a Manger

Keyboard Concerto in D minor, BWV974: II. Adagio
type: MusicRecording
duration: PT3M39S
duration ms: 219680
explicit: false
by artist: Johann Sebastian Bach
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09

Lullaby Op.49 No.4
type: MusicRecording
duration: PT2M13S
duration ms: 133792
explicit: false
by artist: Johannes Brahms
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253036

Pavane
type: MusicRecording
duration: PT3M50S
duration ms: 230232
explicit: false
by artist: Gabriel Fauré
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253037

Ave Maria
type: MusicRecording
duration: PT4M39S
duration ms: 279382
explicit: false
by artist: Franz Schubert
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253038

Gnossiene No.1
type: MusicRecording
duration: PT3M44S
duration ms: 224787
explicit: false
by artist: Erik Satie
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253039

Nocturne No.2
type: MusicRecording
duration: PT4M58S
duration ms: 298227
explicit: false
by artist: Frédéric Chopin
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253040

Canon in D
type: MusicRecording
duration: PT7M21S
duration ms: 441002
explicit: false
by artist: Johann Pachelbel
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253041

Pavane pour une infante défunte
type: MusicRecording
duration: PT5M28S
duration ms: 328363
explicit: false
by artist: Maurice Ravel
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253042

Goldberg Variations: I. Aria
type: MusicRecording
duration: PT2M17S
duration ms: 137631
explicit: false
by artist: Johann Sebastian Bach
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09

Lullabies
type: MusicAlbum
date published: 2022-09-23
track: Wonderful World
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148535
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166802
  additional property: CopyrightID
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 0xb8df176d4ffba56d5e56a292d7521f4b797bf142184fd83fb549031463d765ca. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BZXSfJSXqdFOajLQXZVSO.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/6BZXSfJSXqdFOajLQXZVSO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb8df176d4ffba56d5e56a292d7521f4b797bf142184fd83fb549031463d765ca","isrc":"GBPS84166802","name":"Wonderful World","registered_at":"2026-06-18T10:37:35Z","spotify_id":"6BZXSfJSXqdFOajLQXZVSO","type":"track"}
track: Little Bo Peep
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122855
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166803
track: Can’t Help Falling in Love
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151775
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166804
track: Here Comes The Sun
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212520
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166805
track: Edelweiss
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99600
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166799
track: Hushabye Baby
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115343
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166806
track: Danny Boy
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167448
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166807
track: I Can Sing a Rainbow
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144263
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166808
track: Over the Rainbow
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125855
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166809
  additional property: CopyrightID
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/3r4jp27IXHkmalYXrWsVhc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r4jp27IXHkmalYXrWsVhc
  additional property: OTSTimestamp
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    value: 2026-07-02T03:30:09Z
  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 0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3r4jp27IXHkmalYXrWsVhc.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/3r4jp27IXHkmalYXrWsVhc.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a","isrc":"GBPS84166809","name":"Over the Rainbow","registered_at":"2026-06-20T18:09:49Z","spotify_id":"3r4jp27IXHkmalYXrWsVhc","type":"track"}
track: All Through the Night
  type: MusicRecording
  duration: PT2M13S
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  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166811
track: Lavender’s Blue
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118175
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166812
track: Rockabye Baby
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113423
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: GBPS84166814
track: Mary Had a Little Lamb
  type: MusicRecording
  duration: PT1M37S
  duration ms: 97560
  explicit: false
  by artist: Sleepy Owls
  in album: Lullabies
  isrc code: GBPS84166815
track: Baa Baa Black Sheep
track: Stay Awake

Sleepy Owls
type: MusicGroup

Lullabies
type: MusicAlbum
date published: 2022-09-23

Baa Baa Black Sheep
type: MusicRecording
duration: PT2M13S
duration ms: 133343
explicit: false
by artist: Sleepy Owls
in album: Lullabies
  type: MusicAlbum
  date published: 2022-09-23
isrc code: GBPS84166816

Stay Awake
type: MusicRecording
duration: PT1M44S
duration ms: 104015
explicit: false
by artist: Sleepy Owls
in album: Lullabies
  type: MusicAlbum
  date published: 2022-09-23
isrc code: GBPS84166817

Baby Sleep Music, Vol.1
type: MusicAlbum
date published: 2021-01-25
track: Skye Boat Song
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  by artist: Sleepy Owls
  in album: Baby Sleep Music, Vol.1
    type: MusicAlbum
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  isrc code: GBLLT2100683
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/631zcO4GHaJ3GpOlYdM2bY.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/631zcO4GHaJ3GpOlYdM2bY
  additional property: OTSTimestamp
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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 0x61a1f4b6f379e2d4492c07d4faf5e0366cd4e0188367720421b578395eda5558. 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/631zcO4GHaJ3GpOlYdM2bY.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/631zcO4GHaJ3GpOlYdM2bY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x61a1f4b6f379e2d4492c07d4faf5e0366cd4e0188367720421b578395eda5558","isrc":"GBLLT2100683","name":"Skye Boat Song","registered_at":"2026-06-06T01:18:00Z","spotify_id":"631zcO4GHaJ3GpOlYdM2bY","type":"track"}
track: My Bonnie Lies over the Ocean
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196601
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Sleep Music, Vol.1
    type: MusicAlbum
    date published: 2021-01-25
  isrc code: GBLLT2100684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:34:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69e2c64229b364b782398cbf5cfa393914d886dab97bd3f050b465ec8d6b0f33
  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/6doFzwrTUC9A7a7KIwgluk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6doFzwrTUC9A7a7KIwgluk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x69e2c64229b364b782398cbf5cfa393914d886dab97bd3f050b465ec8d6b0f33","isrc":"GBLLT2100684","name":"My Bonnie Lies over the Ocean","registered_at":"2026-06-08T09:34:27Z","spotify_id":"6doFzwrTUC9A7a7KIwgluk","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 0x69e2c64229b364b782398cbf5cfa393914d886dab97bd3f050b465ec8d6b0f33. 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/6doFzwrTUC9A7a7KIwgluk.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/6doFzwrTUC9A7a7KIwgluk.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x69e2c64229b364b782398cbf5cfa393914d886dab97bd3f050b465ec8d6b0f33","isrc":"GBLLT2100684","name":"My Bonnie Lies over the Ocean","registered_at":"2026-06-08T09:34:27Z","spotify_id":"6doFzwrTUC9A7a7KIwgluk","type":"track"}
track: Greensleeves
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133796
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Sleep Music, Vol.1
    type: MusicAlbum
    date published: 2021-01-25
  isrc code: GBLLT2100685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:10:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa6485010331d3c558025384707f6d471d13d675fe10f5f8a0163fa5c8596f29
  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/7fPDvuzWvA5EsEO4xebRRW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fPDvuzWvA5EsEO4xebRRW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa6485010331d3c558025384707f6d471d13d675fe10f5f8a0163fa5c8596f29. 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/7fPDvuzWvA5EsEO4xebRRW.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/7fPDvuzWvA5EsEO4xebRRW.
    date published: 2026-06-13T13:32:09Z
track: Scarborough Fair
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203428
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Sleep Music, Vol.1
    type: MusicAlbum
    date published: 2021-01-25
  isrc code: GBLLT2100686
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:42:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d0154b7fe94b22c65e0dd9a2488b73fa5a22019aafee93c8b18a51bc5782d6a
  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/4revzlEZmSETlTuznoI702.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4revzlEZmSETlTuznoI702
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9d0154b7fe94b22c65e0dd9a2488b73fa5a22019aafee93c8b18a51bc5782d6a","isrc":"GBLLT2100686","name":"Scarborough Fair","registered_at":"2026-06-09T05:42:30Z","spotify_id":"4revzlEZmSETlTuznoI702","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 0x9d0154b7fe94b22c65e0dd9a2488b73fa5a22019aafee93c8b18a51bc5782d6a. 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/4revzlEZmSETlTuznoI702.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/4revzlEZmSETlTuznoI702.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9d0154b7fe94b22c65e0dd9a2488b73fa5a22019aafee93c8b18a51bc5782d6a","isrc":"GBLLT2100686","name":"Scarborough Fair","registered_at":"2026-06-09T05:42:30Z","spotify_id":"4revzlEZmSETlTuznoI702","type":"track"}
track: Row, Row, Row Your Boat
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122873
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Sleep Music, Vol.1
    type: MusicAlbum
    date published: 2021-01-25
  isrc code: GBLLT2100687
  additional property: CopyrightID
  additional property: CopyrightStatus
  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: Frère Jacques
track: Twinkle Twinkle Little Star - Remastered
track: Mozart's Theme from Sonata in A
track: Brahms' Lullaby
track: Satie's Gymnopédie, No.1
track: Shhh with Waves

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T11:26:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7db12f6c887375f19e685cb581eb4314062710db2d6cda85cfa10412e19201ae

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3O2QH0lCOZFh4moln9mO5I.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O2QH0lCOZFh4moln9mO5I

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7db12f6c887375f19e685cb581eb4314062710db2d6cda85cfa10412e19201ae","isrc":"GBLLT2100687","name":"Row, Row, Row Your Boat","registered_at":"2026-06-07T11:26:08Z","spotify_id":"3O2QH0lCOZFh4moln9mO5I","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 0x7db12f6c887375f19e685cb581eb4314062710db2d6cda85cfa10412e19201ae. 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/3O2QH0lCOZFh4moln9mO5I.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/3O2QH0lCOZFh4moln9mO5I.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x7db12f6c887375f19e685cb581eb4314062710db2d6cda85cfa10412e19201ae","isrc":"GBLLT2100687","name":"Row, Row, Row Your Boat","registered_at":"2026-06-07T11:26:08Z","spotify_id":"3O2QH0lCOZFh4moln9mO5I","type":"track"}

Frère Jacques
type: MusicRecording
duration: PT1M43S
duration ms: 103000
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100688
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:20:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29e4eb30408be03df0aa6e03c46d1f41d4e6bf91af5bb8801e206395c3616d5b
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/5sqbhcA0bYKFLsIRjt4S6g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sqbhcA0bYKFLsIRjt4S6g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29e4eb30408be03df0aa6e03c46d1f41d4e6bf91af5bb8801e206395c3616d5b","isrc":"GBLLT2100688","name":"Frère Jacques","registered_at":"2026-06-08T17:20:50Z","spotify_id":"5sqbhcA0bYKFLsIRjt4S6g","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 0x29e4eb30408be03df0aa6e03c46d1f41d4e6bf91af5bb8801e206395c3616d5b. 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/5sqbhcA0bYKFLsIRjt4S6g.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/5sqbhcA0bYKFLsIRjt4S6g.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x29e4eb30408be03df0aa6e03c46d1f41d4e6bf91af5bb8801e206395c3616d5b","isrc":"GBLLT2100688","name":"Frère Jacques","registered_at":"2026-06-08T17:20:50Z","spotify_id":"5sqbhcA0bYKFLsIRjt4S6g","type":"track"}

Twinkle Twinkle Little Star - Remastered
type: MusicRecording
duration: PT3M7S
duration ms: 187044
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100689
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:34:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c74bdbfb78090b7e04b793f2a691daff24fdc0de13596a022afdbfecdfb8408
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/0dPmLPbXqeKX43iB46DY4b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dPmLPbXqeKX43iB46DY4b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c74bdbfb78090b7e04b793f2a691daff24fdc0de13596a022afdbfecdfb8408","isrc":"GBLLT2100689","name":"Twinkle Twinkle Little Star - Remastered","registered_at":"2026-06-04T13:34:51Z","spotify_id":"0dPmLPbXqeKX43iB46DY4b","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 0x8c74bdbfb78090b7e04b793f2a691daff24fdc0de13596a022afdbfecdfb8408. 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/0dPmLPbXqeKX43iB46DY4b.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/0dPmLPbXqeKX43iB46DY4b.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8c74bdbfb78090b7e04b793f2a691daff24fdc0de13596a022afdbfecdfb8408","isrc":"GBLLT2100689","name":"Twinkle Twinkle Little Star - Remastered","registered_at":"2026-06-04T13:34:51Z","spotify_id":"0dPmLPbXqeKX43iB46DY4b","type":"track"}

Mozart's Theme from Sonata in A
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100690
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:29:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd48535230e5f4c2207c9cd8a4975d56795ca0f00f871e83fab55c3c78fdbffd
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/02GrD3nDlz9ZQCoTkox7GO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02GrD3nDlz9ZQCoTkox7GO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd48535230e5f4c2207c9cd8a4975d56795ca0f00f871e83fab55c3c78fdbffd","isrc":"GBLLT2100690","name":"Mozart's Theme from Sonata in A","registered_at":"2026-06-07T05:29:57Z","spotify_id":"02GrD3nDlz9ZQCoTkox7GO","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 0xcd48535230e5f4c2207c9cd8a4975d56795ca0f00f871e83fab55c3c78fdbffd. 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/02GrD3nDlz9ZQCoTkox7GO.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/02GrD3nDlz9ZQCoTkox7GO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcd48535230e5f4c2207c9cd8a4975d56795ca0f00f871e83fab55c3c78fdbffd","isrc":"GBLLT2100690","name":"Mozart's Theme from Sonata in A","registered_at":"2026-06-07T05:29:57Z","spotify_id":"02GrD3nDlz9ZQCoTkox7GO","type":"track"}

Brahms' Lullaby
type: MusicRecording
duration: PT2M15S
duration ms: 135161
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100691
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:32:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e9564d8089268427e1c13d37064f2a45881fc9a29824effabe3700c2a1e92fa
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/4O6OMCucAL8zvKBqk9pWRh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4O6OMCucAL8zvKBqk9pWRh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e9564d8089268427e1c13d37064f2a45881fc9a29824effabe3700c2a1e92fa","isrc":"GBLLT2100691","name":"Brahms' Lullaby","registered_at":"2026-06-08T09:32:36Z","spotify_id":"4O6OMCucAL8zvKBqk9pWRh","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 0x5e9564d8089268427e1c13d37064f2a45881fc9a29824effabe3700c2a1e92fa. 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/4O6OMCucAL8zvKBqk9pWRh.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/4O6OMCucAL8zvKBqk9pWRh.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5e9564d8089268427e1c13d37064f2a45881fc9a29824effabe3700c2a1e92fa","isrc":"GBLLT2100691","name":"Brahms' Lullaby","registered_at":"2026-06-08T09:32:36Z","spotify_id":"4O6OMCucAL8zvKBqk9pWRh","type":"track"}

Satie's Gymnopédie, No.1
type: MusicRecording
duration: PT4M8S
duration ms: 248000
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100692
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:14:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9bc0e11bbc1100e93be0b7f3d46975d37b5b88530cd9f76e3ea9fc6c747f287f
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/0BPUwxiTpq5ZCGFFNwfjVe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BPUwxiTpq5ZCGFFNwfjVe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9bc0e11bbc1100e93be0b7f3d46975d37b5b88530cd9f76e3ea9fc6c747f287f","isrc":"GBLLT2100692","name":"Satie's Gymnopédie, No.1","registered_at":"2026-06-10T00:14:52Z","spotify_id":"0BPUwxiTpq5ZCGFFNwfjVe","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 0x9bc0e11bbc1100e93be0b7f3d46975d37b5b88530cd9f76e3ea9fc6c747f287f. 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/0BPUwxiTpq5ZCGFFNwfjVe.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/0BPUwxiTpq5ZCGFFNwfjVe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9bc0e11bbc1100e93be0b7f3d46975d37b5b88530cd9f76e3ea9fc6c747f287f","isrc":"GBLLT2100692","name":"Satie's Gymnopédie, No.1","registered_at":"2026-06-10T00:14:52Z","spotify_id":"0BPUwxiTpq5ZCGFFNwfjVe","type":"track"}

Shhh with Waves
type: MusicRecording
duration: PT12M46S
duration ms: 766000
explicit: false
by artist: Sleepy Owls
in album: Baby Sleep Music, Vol.1
  type: MusicAlbum
  date published: 2021-01-25
isrc code: GBLLT2100693
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T13:41:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd97f769d3f61faac07470bf081ee0d3dbf1501af2c731d6628ce32ede05a99c
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/1IHDqrcLPI3YhDbGYQEfOL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IHDqrcLPI3YhDbGYQEfOL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd97f769d3f61faac07470bf081ee0d3dbf1501af2c731d6628ce32ede05a99c","isrc":"GBLLT2100693","name":"Shhh with Waves","registered_at":"2026-06-10T13:41:23Z","spotify_id":"1IHDqrcLPI3YhDbGYQEfOL","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 0xbd97f769d3f61faac07470bf081ee0d3dbf1501af2c731d6628ce32ede05a99c. 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/1IHDqrcLPI3YhDbGYQEfOL.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/1IHDqrcLPI3YhDbGYQEfOL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbd97f769d3f61faac07470bf081ee0d3dbf1501af2c731d6628ce32ede05a99c","isrc":"GBLLT2100693","name":"Shhh with Waves","registered_at":"2026-06-10T13:41:23Z","spotify_id":"1IHDqrcLPI3YhDbGYQEfOL","type":"track"}

Lullaby
type: MusicAlbum
date published: 2024-05-24
track: Lullaby
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110265
  explicit: false
  by artist: Sleepy Owls
  by artist: Night Music
  in album: Lullaby
    type: MusicAlbum
    date published: 2024-05-24
  isrc code: GBLLT2410702

Half Light
type: MusicAlbum
date published: 2024-05-10
track: Half Light
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138568
  explicit: false
  by artist: Sleepy Owls
  by artist: Timothy Bleary
  in album: Half Light
    type: MusicAlbum
    date published: 2024-05-10
  isrc code: GBLLT2410484
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:36:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d701abcdc21555761f23993fd1d6fc11b2ca1c7ec023530a1161f685e6573f9
  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/09NcmUeARveY7ItHsWPJAR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09NcmUeARveY7ItHsWPJAR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7d701abcdc21555761f23993fd1d6fc11b2ca1c7ec023530a1161f685e6573f9","isrc":"GBLLT2410484","name":"Half Light","registered_at":"2026-06-08T00:36:11Z","spotify_id":"09NcmUeARveY7ItHsWPJAR","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 0x7d701abcdc21555761f23993fd1d6fc11b2ca1c7ec023530a1161f685e6573f9. 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/09NcmUeARveY7ItHsWPJAR.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/09NcmUeARveY7ItHsWPJAR.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x7d701abcdc21555761f23993fd1d6fc11b2ca1c7ec023530a1161f685e6573f9","isrc":"GBLLT2410484","name":"Half Light","registered_at":"2026-06-08T00:36:11Z","spotify_id":"09NcmUeARveY7ItHsWPJAR","type":"track"}

Deep River
type: MusicAlbum
date published: 2024-03-08
track: Deep River
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158208
  explicit: false
  by artist: Sleepy Owls
  in album: Deep River
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: GBPS85195758

Sweet Chariot
type: MusicAlbum
date published: 2024-02-16
track: Sweet Chariot
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82943
  explicit: false
  by artist: Sleepy Owls
  in album: Sweet Chariot
    type: MusicAlbum
    date published: 2024-02-16
  isrc code: GBPS85195750

Moon River
type: MusicAlbum
date published: 2024-01-26
track: Moon River
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197845
  explicit: false
  by artist: Sleepy Owls
  in album: Moon River
    type: MusicAlbum
    date published: 2024-01-26

La Mer
type: MusicAlbum
date published: 2024-01-05
track: La Mer
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207701
  explicit: false
  by artist: Sleepy Owls
  in album: La Mer
    type: MusicAlbum
    date published: 2024-01-05

Little Donkey
type: MusicAlbum
date published: 2023-11-17
track: Little Donkey
  type: MusicRecording
  duration: PT1M48S
  duration ms: 108338
  explicit: false
  by artist: Sleepy Owls
  in album: Little Donkey
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: GBLLT2351449
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:09:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2IHrhD5gJfQnUa5UseRGZ9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IHrhD5gJfQnUa5UseRGZ9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5","isrc":"GBLLT2351449","name":"Little Donkey","registered_at":"2026-06-20T18:09:37Z","spotify_id":"2IHrhD5gJfQnUa5UseRGZ9","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 0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2IHrhD5gJfQnUa5UseRGZ9.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/2IHrhD5gJfQnUa5UseRGZ9.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5","isrc":"GBLLT2351449","name":"Little Donkey","registered_at":"2026-06-20T18:09:37Z","spotify_id":"2IHrhD5gJfQnUa5UseRGZ9","type":"track"}
track: Away in a Manger
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152533
  explicit: false
  by artist: Sleepy Owls
  in album: Little Donkey
    type: MusicAlbum
    date published: 2023-11-17
track: Coventry Carol
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129535
  explicit: false
  by artist: Sleepy Owls
  in album: Little Donkey
    type: MusicAlbum
    date published: 2023-11-17

Träumerei
type: MusicAlbum
date published: 2023-01-06
track: Träumerei
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172202
  explicit: false
  by artist: Sleepy Owls
  in album: Träumerei
    type: MusicAlbum
    date published: 2023-01-06

Prelude In C
type: MusicAlbum
date published: 2022-11-25
track: Prelude In C
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134768
  explicit: false
  by artist: Sleepy Owls
  in album: Prelude In C
    type: MusicAlbum
    date published: 2022-11-25
  isrc code: GBLLT2252992

Over the Rainbow
type: MusicAlbum
date published: 2022-08-12
track: Over the Rainbow
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125855
  explicit: false
  by artist: Sleepy Owls
  in album: Over the Rainbow
    type: MusicAlbum
    date published: 2022-08-12
  isrc code: GBPS84166809
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:09:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7FPlSZe2IqdbQAEX23CF01.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FPlSZe2IqdbQAEX23CF01
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a","isrc":"GBPS84166809","name":"Over the Rainbow","registered_at":"2026-06-20T18:09:49Z","spotify_id":"7FPlSZe2IqdbQAEX23CF01","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 0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FPlSZe2IqdbQAEX23CF01.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/7FPlSZe2IqdbQAEX23CF01.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xd59ad1e79b06e62c43c03a096d5cf10161712ed458c87835d6011205dc2e135a","isrc":"GBPS84166809","name":"Over the Rainbow","registered_at":"2026-06-20T18:09:49Z","spotify_id":"7FPlSZe2IqdbQAEX23CF01","type":"track"}

Edelweiss
type: MusicAlbum
date published: 2022-07-15
track: Edelweiss
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99600
  explicit: false
  by artist: Sleepy Owls
  in album: Edelweiss
    type: MusicAlbum
    date published: 2022-07-15
  isrc code: GBPS84166799

Hush Little Baby
type: MusicAlbum
date published: 2021-02-22
track: Hush Little Baby
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139258
  explicit: false
  by artist: Sleepy Owls
  in album: Hush Little Baby
    type: MusicAlbum
    date published: 2021-02-22
  isrc code: GBLLT2100909

Baby Shhh to Sleep
type: MusicAlbum
date published: 2021-02-01
track: Shhh to Sleep
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331000
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Shhh to Sleep
    type: MusicAlbum
    date published: 2021-02-01
  isrc code: GBLLT2100903
track: Shhh to Sleep with the Sea
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297000
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Shhh to Sleep
    type: MusicAlbum
    date published: 2021-02-01
track: Shhh to Sleep with Heartbeat
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222000
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Shhh to Sleep
    type: MusicAlbum
    date published: 2021-02-01
  isrc code: GBLLT2100905
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:28:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6e8b587446f3a234d5383937d690d5ccc71f4c481dd548a524d06d3bd16c817d
  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/5G9vrQWeOQAAZW6aVnyrEw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5G9vrQWeOQAAZW6aVnyrEw
  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 0x6e8b587446f3a234d5383937d690d5ccc71f4c481dd548a524d06d3bd16c817d. 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/5G9vrQWeOQAAZW6aVnyrEw.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/5G9vrQWeOQAAZW6aVnyrEw.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6e8b587446f3a234d5383937d690d5ccc71f4c481dd548a524d06d3bd16c817d","isrc":"GBLLT2100905","name":"Shhh to Sleep with Heartbeat","registered_at":"2026-06-07T11:28:28Z","spotify_id":"5G9vrQWeOQAAZW6aVnyrEw","type":"track"}
track: Shhh to Sleep with Birdsong
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  explicit: false
  by artist: Sleepy Owls
  in album: Baby Shhh to Sleep
    type: MusicAlbum
    date published: 2021-02-01
track: Sea and Heartbeat Sleep Sounds
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281252
  explicit: false
  by artist: Sleepy Owls
  in album: Baby Shhh to Sleep
    type: MusicAlbum
    date published: 2021-02-01

Twinkle Twinkle Little Star
type: MusicAlbum
date published: 2020-12-01
track: Twinkle Twinkle Little Star
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178000
  explicit: false
  by artist: Sleepy Owls
  in album: Twinkle Twinkle Little Star
    type: MusicAlbum
    date published: 2020-12-01
  isrc code: GBLLT2035353
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:12:33+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x9eb759c9092d6487ee183764a610c3849cdd12c59fdbf3465c6f245047069e30
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lD7EuVWlpeB0QzksqgilC
  additional property: OTSTimestamp
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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 0x9eb759c9092d6487ee183764a610c3849cdd12c59fdbf3465c6f245047069e30. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lD7EuVWlpeB0QzksqgilC.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/5lD7EuVWlpeB0QzksqgilC.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x9eb759c9092d6487ee183764a610c3849cdd12c59fdbf3465c6f245047069e30","isrc":"GBLLT2035353","name":"Twinkle Twinkle Little Star","registered_at":"2026-06-25T15:12:33Z","spotify_id":"5lD7EuVWlpeB0QzksqgilC","type":"track"}

Shhh to Sleep with Heartbeat
type: MusicRecording
duration: PT3M42S
duration ms: 222000
explicit: false
by artist: Sleepy Owls
in album: Baby Shhh to Sleep
  type: MusicAlbum
  date published: 2021-02-01
isrc code: GBLLT2100905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5G9vrQWeOQAAZW6aVnyrEw
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 0x6e8b587446f3a234d5383937d690d5ccc71f4c481dd548a524d06d3bd16c817d. 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/5G9vrQWeOQAAZW6aVnyrEw.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/5G9vrQWeOQAAZW6aVnyrEw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6e8b587446f3a234d5383937d690d5ccc71f4c481dd548a524d06d3bd16c817d","isrc":"GBLLT2100905","name":"Shhh to Sleep with Heartbeat","registered_at":"2026-06-07T11:28:28Z","spotify_id":"5G9vrQWeOQAAZW6aVnyrEw","type":"track"}

Little Donkey
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duration: PT1M48S
duration ms: 108338
explicit: false
by artist: Sleepy Owls
in album: Little Donkey
  type: MusicAlbum
  date published: 2023-11-17
isrc code: GBLLT2351449
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2IHrhD5gJfQnUa5UseRGZ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IHrhD5gJfQnUa5UseRGZ9
additional property: OTSTimestamp
  type: PropertyValue
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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 0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2IHrhD5gJfQnUa5UseRGZ9.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/2IHrhD5gJfQnUa5UseRGZ9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9ef6d4b16a7bb7cbaf611ef4bfc00d7ab53ba110d995454e41bcba143b4745c5","isrc":"GBLLT2351449","name":"Little Donkey","registered_at":"2026-06-20T18:09:37Z","spotify_id":"2IHrhD5gJfQnUa5UseRGZ9","type":"track"}

Shhh to Sleep
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duration ms: 331000
explicit: false
by artist: Sleepy Owls
in album: Baby Shhh to Sleep
  type: MusicAlbum
  date published: 2021-02-01
isrc code: GBLLT2100903

Lullaby
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duration: PT1M50S
duration ms: 110265
explicit: false
by artist: Sleepy Owls
by artist: Night Music
in album: Lullaby
  type: MusicAlbum
  date published: 2024-05-24
isrc code: GBLLT2410702

Prelude In C
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duration: PT2M14S
duration ms: 134768
explicit: false
by artist: Sleepy Owls
in album: Prelude In C
  type: MusicAlbum
  date published: 2022-11-25
isrc code: GBLLT2252992

Prelude In C
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duration: PT2M14S
duration ms: 134768
explicit: false
by artist: Johann Sebastian Bach
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253031

Gymnopédie No.1
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duration: PT3M33S
duration ms: 213333
explicit: false
by artist: Erik Satie
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253032

Adagio for Glass Harmonica
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duration: PT3M53S
duration ms: 233429
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253033

The Little Shepherd
type: MusicRecording
duration: PT2M27S
duration ms: 147698
explicit: false
by artist: Claude Debussy
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253034

Keyboard Concerto in D minor, BWV974: II. Adagio
type: MusicRecording
duration: PT3M39S
duration ms: 219680
explicit: false
by artist: Johann Sebastian Bach
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09

Lullaby Op.49 No.4
type: MusicRecording
duration: PT2M13S
duration ms: 133792
explicit: false
by artist: Johannes Brahms
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253036

Pavane
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duration: PT3M50S
duration ms: 230232
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by artist: Gabriel Fauré
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253037

Ave Maria
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duration: PT4M39S
duration ms: 279382
explicit: false
by artist: Franz Schubert
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253038

Gnossiene No.1
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duration: PT3M44S
duration ms: 224787
explicit: false
by artist: Erik Satie
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253039

Nocturne No.2
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duration: PT4M58S
duration ms: 298227
explicit: false
by artist: Frédéric Chopin
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253040

Canon in D
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duration: PT7M21S
duration ms: 441002
explicit: false
by artist: Johann Pachelbel
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253041

Pavane pour une infante défunte
type: MusicRecording
duration: PT5M28S
duration ms: 328363
explicit: false
by artist: Maurice Ravel
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09
isrc code: GBLLT2253042

Deep River
type: MusicRecording
duration: PT2M38S
duration ms: 158208
explicit: false
by artist: Sleepy Owls
in album: Deep River
  type: MusicAlbum
  date published: 2024-03-08
isrc code: GBPS85195758

Goldberg Variations: I. Aria
type: MusicRecording
duration: PT2M17S
duration ms: 137631
explicit: false
by artist: Johann Sebastian Bach
by artist: Sleepy Owls
in album: Classical Piano for Bedtime
  type: MusicAlbum
  date published: 2022-12-09

Away in a Manger
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duration: PT2M32S
duration ms: 152533
explicit: false
by artist: Sleepy Owls
in album: Little Donkey
  type: MusicAlbum
  date published: 2023-11-17