Ella Fitzgerald
type: MusicGroup
genre: big band
genre: christmas
genre: jazz
genre: jazz blues
genre: swing music
genre: vocal jazz
popularity: 68
followers: 2638756
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x90c0b12f0b1b39a97785b08370228eb296bbef0858d0f474b39c5c69bbbc7709
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37dff048-bf70-4e09-ac74-ef871246a27e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37dff048-bf70-4e09-ac74-ef871246a27e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/37dff048-bf70-4e09-ac74-ef871246a27e
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 0x90c0b12f0b1b39a97785b08370228eb296bbef0858d0f474b39c5c69bbbc7709. 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/37dff048-bf70-4e09-ac74-ef871246a27e.json and https://artists.proofprofile.net/proofs/artist/37dff048-bf70-4e09-ac74-ef871246a27e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Ella Fitzgerald Sings The Cole Porter Song Book
  type: MusicAlbum
  date published: 1956-01-01
  track: Just One Of Those Things
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212773
    explicit: false
    by artist: Ella Fitzgerald
    in album: Ella Fitzgerald Sings The Cole Porter Song Book
      type: MusicAlbum
      date published: 1956-01-01
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/2v0pW3DeuZAimNLaJgLOAu.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2v0pW3DeuZAimNLaJgLOAu
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    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 0xe55d6dd45d6e2cf00e287c57a562c5ec605b2faf42c15ce9416a83e076aee389. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2v0pW3DeuZAimNLaJgLOAu.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/2v0pW3DeuZAimNLaJgLOAu.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xe55d6dd45d6e2cf00e287c57a562c5ec605b2faf42c15ce9416a83e076aee389","isrc":"USF095600100","name":"Just One Of Those Things","registered_at":"2026-06-05T11:30:36Z","spotify_id":"2v0pW3DeuZAimNLaJgLOAu","type":"track"}
album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
  track: Dream a Little Dream of Me
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186363
    explicit: false
    by artist: Ella Fitzgerald
    in album: Ella, Nina & Aretha
      type: MusicAlbum
      date published: 2023-05-08
    isrc code: GBHQC0552525
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0YZmQvGsWAyQTaRNdtTW7e.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YZmQvGsWAyQTaRNdtTW7e
    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 0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2. 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/0YZmQvGsWAyQTaRNdtTW7e.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/0YZmQvGsWAyQTaRNdtTW7e.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2","isrc":"GBHQC0552525","name":"Dream a Little Dream of Me","registered_at":"2026-06-10T12:33:55Z","spotify_id":"0YZmQvGsWAyQTaRNdtTW7e","type":"track"}
  track: April in Paris
    type: MusicRecording
    duration: PT6M21S
    duration ms: 381016
    explicit: false
    by artist: Ella Fitzgerald
    in album: Ella, Nina & Aretha
      type: MusicAlbum
      date published: 2023-05-08
    isrc code: GBHQC0552511
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-12T02:37:20+00:00
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      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019
    additional property: OTSHash
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    additional property: OTSBitcoinBlockVerifyURL
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      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/62IqQEu4PzdWNLfGxQkyZJ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62IqQEu4PzdWNLfGxQkyZJ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    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 0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019. 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/62IqQEu4PzdWNLfGxQkyZJ.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/62IqQEu4PzdWNLfGxQkyZJ.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019","isrc":"GBHQC0552511","name":"April in Paris","registered_at":"2026-06-12T02:37:20Z","spotify_id":"62IqQEu4PzdWNLfGxQkyZJ","type":"track"}
  track: Moonlight in Vermont
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220866
    explicit: false
    by artist: Ella Fitzgerald
    in album: Ella, Nina & Aretha
      type: MusicAlbum
      date published: 2023-05-08
    isrc code: GBHQC0552559
    additional property: CopyrightID
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    additional property: OTSHash
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    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Tenderly
  track: Rock-a-Bye Your Baby with a Dixie Melody
  track: I'm Sitting on Top of the World
  track: Ac-Cent-Tchu-Ate the Positive
  track: Try a Little Tenderness
  track: Little Girl Blue
  track: Good Bait
  track: Don't Smoke in Bed
  track: He Needs Me
album: Ella & Louis Wish You A Swinging Holiday
album: Duets
album: Cheek To Cheek: The Complete Duet Recordings
album: Around the World With Ella
album: Great Women Of Song: Ella Fitzgerald
album: Ella For Lovers (Deluxe Edition)
album: Ella Sings the Blues
album: April in Paris
album: Bing & Ella
album: Ella Fitzgerald New Mono To Stereo Mixes
album: Flower Of Love (Live Nice '66)
album: Ella Live on Stage: The Johnny Mercer Songbook
album: Santa Claus Is Coming to Town
album: Ella Live on Stage: The Duke Ellington Songbook
album: In Concert
album: Ella At The Hollywood Bowl: The Irving Berlin Song Book (Live)
album: Sweet And Lovely [Live (Remastered)]
album: Vaults, Vol. II
album: Vaults
album: Ella by Ella
album: The Essential Collection Too
album: The Essential Collection (Deluxe Edition)
album: The Thrill When We Meet (Live 1971)
album: Nobody's Fool (Live Chicago '81)
album: Ella: The Lost Berlin Tapes (Live)
album: The Complete Piano Duets
album: The Songbook 1956-1959
album: Golden Star Collection Vol. 1
album: Ella At The Shrine (Live)
album: Ella At Zardi's (Live At Zardi’s/1956)
album: Someone To Watch Over Me
album: Live At Chautauqua Vol. 2
album: 100 Songs For A Centennial

CopyrightID
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CopyrightStatus
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value: registered

CopyrightRegisteredAt
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value: 2026-06-11T23:27:49+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0NGOqZc0SoWMuDdGHdjyyC.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NGOqZc0SoWMuDdGHdjyyC

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c","isrc":"GBHQC0552559","name":"Moonlight in Vermont","registered_at":"2026-06-11T23:27:49Z","spotify_id":"0NGOqZc0SoWMuDdGHdjyyC","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 0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c. 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/0NGOqZc0SoWMuDdGHdjyyC.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/0NGOqZc0SoWMuDdGHdjyyC.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c","isrc":"GBHQC0552559","name":"Moonlight in Vermont","registered_at":"2026-06-11T23:27:49Z","spotify_id":"0NGOqZc0SoWMuDdGHdjyyC","type":"track"}

Tenderly
type: MusicRecording
duration: PT5M0S
duration ms: 300720
explicit: false
by artist: Ella Fitzgerald
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0552578
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-06-18T09:46:35+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x4e4ada828c4099e99b558d8dedda85aab91000a8aa54c6775802c0c07905bf29
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2JuGBCy1GI1yUTBdBLNE5c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JuGBCy1GI1yUTBdBLNE5c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x4e4ada828c4099e99b558d8dedda85aab91000a8aa54c6775802c0c07905bf29. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JuGBCy1GI1yUTBdBLNE5c.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/2JuGBCy1GI1yUTBdBLNE5c.
  date published: 2026-07-02T03:55:08Z

Rock-a-Bye Your Baby with a Dixie Melody
type: MusicRecording
duration: PT2M25S
duration ms: 145005
explicit: false
by artist: Aretha Franklin
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0587545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:46:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x101326010492db552ef11fefbf2833899e946428e170173561f7c54590b0de1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2eJEfJ6mP8ZH6CMWmbBRzf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eJEfJ6mP8ZH6CMWmbBRzf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x101326010492db552ef11fefbf2833899e946428e170173561f7c54590b0de1d","isrc":"GBHQC0587545","name":"Rock-a-Bye Your Baby with a Dixie Melody","registered_at":"2026-06-18T09:46:01Z","spotify_id":"2eJEfJ6mP8ZH6CMWmbBRzf","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 0x101326010492db552ef11fefbf2833899e946428e170173561f7c54590b0de1d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eJEfJ6mP8ZH6CMWmbBRzf.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/2eJEfJ6mP8ZH6CMWmbBRzf.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x101326010492db552ef11fefbf2833899e946428e170173561f7c54590b0de1d","isrc":"GBHQC0587545","name":"Rock-a-Bye Your Baby with a Dixie Melody","registered_at":"2026-06-18T09:46:01Z","spotify_id":"2eJEfJ6mP8ZH6CMWmbBRzf","type":"track"}

I'm Sitting on Top of the World
type: MusicRecording
duration: PT2M42S
duration ms: 162481
explicit: false
by artist: Aretha Franklin
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0587541
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:45:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe142f3c0ceb1198514919baf214bb7abd7ef70d73a9c3469b6e9ebd895fd2f44
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2UoaYXEX0365ZKx1qHJsoz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UoaYXEX0365ZKx1qHJsoz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe142f3c0ceb1198514919baf214bb7abd7ef70d73a9c3469b6e9ebd895fd2f44","isrc":"GBHQC0587541","name":"I'm Sitting on Top of the World","registered_at":"2026-06-18T09:45:47Z","spotify_id":"2UoaYXEX0365ZKx1qHJsoz","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 0xe142f3c0ceb1198514919baf214bb7abd7ef70d73a9c3469b6e9ebd895fd2f44. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UoaYXEX0365ZKx1qHJsoz.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/2UoaYXEX0365ZKx1qHJsoz.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe142f3c0ceb1198514919baf214bb7abd7ef70d73a9c3469b6e9ebd895fd2f44","isrc":"GBHQC0587541","name":"I'm Sitting on Top of the World","registered_at":"2026-06-18T09:45:47Z","spotify_id":"2UoaYXEX0365ZKx1qHJsoz","type":"track"}

Ac-Cent-Tchu-Ate the Positive
type: MusicRecording
duration: PT2M16S
duration ms: 136751
explicit: false
by artist: Aretha Franklin
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0587530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:31:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7df8083dc8ce2266cf061c51307e79bad708a0c87beef3f4943d66f730d70614
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/39IfXqbuBWcHLQxzsGHbaG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39IfXqbuBWcHLQxzsGHbaG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7df8083dc8ce2266cf061c51307e79bad708a0c87beef3f4943d66f730d70614","isrc":"GBHQC0587530","name":"Ac-Cent-Tchu-Ate the Positive","registered_at":"2026-06-11T23:31:47Z","spotify_id":"39IfXqbuBWcHLQxzsGHbaG","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 0x7df8083dc8ce2266cf061c51307e79bad708a0c87beef3f4943d66f730d70614. 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/39IfXqbuBWcHLQxzsGHbaG.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/39IfXqbuBWcHLQxzsGHbaG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7df8083dc8ce2266cf061c51307e79bad708a0c87beef3f4943d66f730d70614","isrc":"GBHQC0587530","name":"Ac-Cent-Tchu-Ate the Positive","registered_at":"2026-06-11T23:31:47Z","spotify_id":"39IfXqbuBWcHLQxzsGHbaG","type":"track"}

Try a Little Tenderness
type: MusicRecording
duration: PT3M16S
duration ms: 196649
explicit: false
by artist: Aretha Franklin
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0586762
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:27:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf638d35a30561fcc7ee0a3277e4ec686816d328f345e0b53a6a5392a954fb35a
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/1H92Etm5wOgFgsgYcAErmF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1H92Etm5wOgFgsgYcAErmF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf638d35a30561fcc7ee0a3277e4ec686816d328f345e0b53a6a5392a954fb35a","isrc":"GBHQC0586762","name":"Try a Little Tenderness","registered_at":"2026-06-09T02:27:57Z","spotify_id":"1H92Etm5wOgFgsgYcAErmF","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 0xf638d35a30561fcc7ee0a3277e4ec686816d328f345e0b53a6a5392a954fb35a. 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/1H92Etm5wOgFgsgYcAErmF.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/1H92Etm5wOgFgsgYcAErmF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf638d35a30561fcc7ee0a3277e4ec686816d328f345e0b53a6a5392a954fb35a","isrc":"GBHQC0586762","name":"Try a Little Tenderness","registered_at":"2026-06-09T02:27:57Z","spotify_id":"1H92Etm5wOgFgsgYcAErmF","type":"track"}

Little Girl Blue
type: MusicRecording
duration: PT4M22S
duration ms: 262138
explicit: false
by artist: Nina Simone
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0564828
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:46:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecbf67c09e2d81f784b229eff319845a235473c0fec39dad3f4424da0db37fb0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Sry6sxeMckncre3cmfIIk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Sry6sxeMckncre3cmfIIk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecbf67c09e2d81f784b229eff319845a235473c0fec39dad3f4424da0db37fb0","isrc":"GBHQC0564828","name":"Little Girl Blue","registered_at":"2026-06-18T09:46:41Z","spotify_id":"5Sry6sxeMckncre3cmfIIk","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 0xecbf67c09e2d81f784b229eff319845a235473c0fec39dad3f4424da0db37fb0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Sry6sxeMckncre3cmfIIk.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/5Sry6sxeMckncre3cmfIIk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xecbf67c09e2d81f784b229eff319845a235473c0fec39dad3f4424da0db37fb0","isrc":"GBHQC0564828","name":"Little Girl Blue","registered_at":"2026-06-18T09:46:41Z","spotify_id":"5Sry6sxeMckncre3cmfIIk","type":"track"}

Good Bait
type: MusicRecording
duration: PT5M31S
duration ms: 331154
explicit: false
by artist: Nina Simone
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0564832
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:39:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7e8a1dc4a1495e58f027340f1d271ff362f98092db8926d334d8e77ce052b92
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/4EFzcF0f6EhDs9jSg2KRsV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EFzcF0f6EhDs9jSg2KRsV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7e8a1dc4a1495e58f027340f1d271ff362f98092db8926d334d8e77ce052b92","isrc":"GBHQC0564832","name":"Good Bait","registered_at":"2026-06-18T08:39:03Z","spotify_id":"4EFzcF0f6EhDs9jSg2KRsV","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 0xa7e8a1dc4a1495e58f027340f1d271ff362f98092db8926d334d8e77ce052b92. 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/4EFzcF0f6EhDs9jSg2KRsV.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/4EFzcF0f6EhDs9jSg2KRsV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa7e8a1dc4a1495e58f027340f1d271ff362f98092db8926d334d8e77ce052b92","isrc":"GBHQC0564832","name":"Good Bait","registered_at":"2026-06-18T08:39:03Z","spotify_id":"4EFzcF0f6EhDs9jSg2KRsV","type":"track"}

Don't Smoke in Bed
type: MusicRecording
duration: PT3M14S
duration ms: 194298
explicit: false
by artist: Nina Simone
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0564845
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:49:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cc343cd58cec44f665968707dc2147c4f06a34bd06395641dde537d3dd5ea27
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/0Wg4bZxBD29QScczyX4IzU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Wg4bZxBD29QScczyX4IzU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1cc343cd58cec44f665968707dc2147c4f06a34bd06395641dde537d3dd5ea27","isrc":"GBHQC0564845","name":"Don't Smoke in Bed","registered_at":"2026-06-19T21:49:27Z","spotify_id":"0Wg4bZxBD29QScczyX4IzU","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 0x1cc343cd58cec44f665968707dc2147c4f06a34bd06395641dde537d3dd5ea27. 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/0Wg4bZxBD29QScczyX4IzU.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/0Wg4bZxBD29QScczyX4IzU.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1cc343cd58cec44f665968707dc2147c4f06a34bd06395641dde537d3dd5ea27","isrc":"GBHQC0564845","name":"Don't Smoke in Bed","registered_at":"2026-06-19T21:49:27Z","spotify_id":"0Wg4bZxBD29QScczyX4IzU","type":"track"}

He Needs Me
type: MusicRecording
duration: PT2M32S
duration ms: 152241
explicit: false
by artist: Nina Simone
in album: Ella, Nina & Aretha
  type: MusicAlbum
  date published: 2023-05-08
isrc code: GBHQC0564846
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:51:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xccd9a0b75c1181d59f34462f20e1a34fc29d7e551705ac6778158cb2dd4fbec6
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/4HV4zorYOxrDJnM6g6jdYX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HV4zorYOxrDJnM6g6jdYX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xccd9a0b75c1181d59f34462f20e1a34fc29d7e551705ac6778158cb2dd4fbec6","isrc":"GBHQC0564846","name":"He Needs Me","registered_at":"2026-06-19T21:51:41Z","spotify_id":"4HV4zorYOxrDJnM6g6jdYX","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 0xccd9a0b75c1181d59f34462f20e1a34fc29d7e551705ac6778158cb2dd4fbec6. 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/4HV4zorYOxrDJnM6g6jdYX.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/4HV4zorYOxrDJnM6g6jdYX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xccd9a0b75c1181d59f34462f20e1a34fc29d7e551705ac6778158cb2dd4fbec6","isrc":"GBHQC0564846","name":"He Needs Me","registered_at":"2026-06-19T21:51:41Z","spotify_id":"4HV4zorYOxrDJnM6g6jdYX","type":"track"}

Ella & Louis Wish You A Swinging Holiday
type: MusicAlbum
date published: 2023-11-13
track: Sleigh Ride
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175986
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: Cool Yule
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176699
  explicit: false
  by artist: Louis Armstrong
  by artist: The Commanders
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: Let It Snow! Let It Snow! Let It Snow!
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163040
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: I've Got My Love To Keep Me Warm
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190306
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Louis Armstrong
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: Have Yourself A Merry Little Christmas
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175840
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: Winter Wonderland - Single Version
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181446
  explicit: false
  by artist: Louis Armstrong
  by artist: Gordon Jenkins & His Orchestra
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: The Christmas Song
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182973
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella & Louis Wish You A Swinging Holiday
    type: MusicAlbum
    date published: 2023-11-13
track: Santa Claus Is Coming To Town
  type: MusicRecording
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The Secret Of Christmas
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What A Wonderful World
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Stars Fell on Alabama
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Love Is Here to Stay
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Oh Lawd, I'm on My Way
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These Foolish Things
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I Got Plenty O`nuttin
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I Won`t Dance
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I've Got My Love to Keep Me Warm
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Let's Do It (Let's Fall in Love)
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Ill Wind
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Willow Weep for Me
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A Woman Is a Sometime Thing
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Gee Baby, Aint`t I Good to You
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Oh Bess, Oh Where's My Bess
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They All Laughed
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Buzzard Song
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Let`s Call the Whole Thing Off
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Bess, You Is My Woman Now
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Tenderly
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Under a Blanket of Blue
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What You Want Wid Bess
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April in Paris
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My Man's Gone Now
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Learnin' the Blues
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Isn't This a Lovely Day
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Can Anyone Explain?
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isrc code: GBHQC0558728
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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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
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  date published: 2026-07-02T11:34:59Z
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Can't We Be Friends
type: MusicRecording
duration: PT3M47S
duration ms: 227004
explicit: false
by artist: Louis Armstrong
by artist: Ella Fitzgerald
in album: Duets
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Oh, Doctor Jesus
type: MusicRecording
duration: PT1M59S
duration ms: 119327
explicit: false
by artist: Louis Armstrong
by artist: Ella Fitzgerald
in album: Duets
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isrc code: GBHQC0558730

Cheek To Cheek: The Complete Duet Recordings
type: MusicAlbum
date published: 2018-04-06
track: You Won't Be Satisfied (Until You Break My Heart)
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  by artist: Louis Armstrong
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-06-13T15:41:10Z
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track: Don't Be That Way
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x7ec78688a44a3263f2996c2c7683295769624b133cdfc506bdfbac6f19934db2","isrc":"USPR35712065","name":"Don't Be That Way","registered_at":"2026-06-24T21:00:57Z","spotify_id":"5XNhlUD7e3FjF7YQLgcihA","type":"track"}
track: I Get A Kick Out Of You
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T03:55:08Z
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track: The Frim Fram Sauce
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Makin' Whoopee
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Learnin' The Blues
track: Dream A Little Dream Of Me
track: They All Laughed
track: Porgy And Bess: Overture
track: Can Anyone Explain?
track: Comes Love
track: Summertime
track: Necessary Evil
track: Autumn In New York
track: I Wants To Stay Here
track: Oops!
track: Let's Do It (Let's Fall In Love)
track: My Man's Gone Now
track: Who Walks In When I Walk Out?
track: Stompin' At The Savoy
track: I Got Plenty O' Nuttin'
track: Would You Like To Take A Walk?
track: I Won't Dance
track: Buzzard Song
track: Can't We Be Friends?
track: Gee, Baby, Ain't I Good To You?
track: Bess You Is My Woman Now
track: Isn't This A Lovely Day?
track: Let's Call The Whole Thing Off
track: It Ain't Necessarily So
track: Moonlight In Vermont
track: These Foolish Things (Remind Me Of You)
track: What You Want Wid Bess?
track: They Can't Take That Away From Me
track: I've Got My Love To Keep Me Warm
track: A Woman Is A Sometime Thing
track: Under A Blanket Of Blue
track: Willow Weep For Me
track: Oh, Doctor Jesus
track: Tenderly
track: I'm Puttin' All My Eggs In One Basket
track: Porgy And Bess: Medley: Here Come De Honey Man / Crab Man / Oh, Dey's So Fresh And Fine
track: A Foggy Day
track: A Fine Romance
track: Stars Fell On Alabama
track: Ill Wind
track: Cheek To Cheek
track: Love Is Here To Stay
track: The Nearness Of You
track: April In Paris

Ella Fitzgerald
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Louis Armstrong
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Cheek To Cheek: The Complete Duet Recordings
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OTSVerificationAPI
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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 0xebe8f5570d0ca167e91f83df8b545c2e3fe7eaf10536b33ed930fed349f8b55f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/754UYs1LuDtaEKKfaDkx7Y.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/754UYs1LuDtaEKKfaDkx7Y.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xebe8f5570d0ca167e91f83df8b545c2e3fe7eaf10536b33ed930fed349f8b55f","isrc":"USWWW0137845","name":"Makin' Whoopee","registered_at":"2026-06-23T16:04:38Z","spotify_id":"754UYs1LuDtaEKKfaDkx7Y","type":"track"}

Learnin' The Blues
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isrc code: USPR35700103

Dream A Little Dream Of Me
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e. 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/2AVxKEmgA30BBrFdson59L.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/2AVxKEmgA30BBrFdson59L.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e","isrc":"USMC15076750","name":"Dream A Little Dream Of Me","registered_at":"2026-06-05T11:53:55Z","spotify_id":"2AVxKEmgA30BBrFdson59L","type":"track"}

They All Laughed
type: MusicRecording
duration: PT3M50S
duration ms: 230560
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T21:47:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31bb33505a5cf23fd52c817b41a673e17d33933e6119c5e3d1412f3e2201e09a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/47u1nDqOhj3Z9OnKqFwu9u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47u1nDqOhj3Z9OnKqFwu9u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31bb33505a5cf23fd52c817b41a673e17d33933e6119c5e3d1412f3e2201e09a","isrc":"USPR35700070","name":"They All Laughed","registered_at":"2026-06-24T21:47:15Z","spotify_id":"47u1nDqOhj3Z9OnKqFwu9u","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 0x31bb33505a5cf23fd52c817b41a673e17d33933e6119c5e3d1412f3e2201e09a. 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/47u1nDqOhj3Z9OnKqFwu9u.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/47u1nDqOhj3Z9OnKqFwu9u.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x31bb33505a5cf23fd52c817b41a673e17d33933e6119c5e3d1412f3e2201e09a","isrc":"USPR35700070","name":"They All Laughed","registered_at":"2026-06-24T21:47:15Z","spotify_id":"47u1nDqOhj3Z9OnKqFwu9u","type":"track"}

Porgy And Bess: Overture
type: MusicRecording
duration: PT10M52S
duration ms: 652453
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USF095800120

Can Anyone Explain?
type: MusicRecording
duration: PT3M12S
duration ms: 192546
explicit: false
by artist: Louis Armstrong
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC15076751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:26:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3d699375da6e4caaa80c924f885e2325c81ee574a47e55ac869e3e5fcf3c6dd
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/1I0FCgySsSzBQcboGsR6fJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I0FCgySsSzBQcboGsR6fJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe3d699375da6e4caaa80c924f885e2325c81ee574a47e55ac869e3e5fcf3c6dd","isrc":"USMC15076751","name":"Can Anyone Explain?","registered_at":"2026-06-05T06:26:38Z","spotify_id":"1I0FCgySsSzBQcboGsR6fJ","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 0xe3d699375da6e4caaa80c924f885e2325c81ee574a47e55ac869e3e5fcf3c6dd. 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/1I0FCgySsSzBQcboGsR6fJ.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/1I0FCgySsSzBQcboGsR6fJ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe3d699375da6e4caaa80c924f885e2325c81ee574a47e55ac869e3e5fcf3c6dd","isrc":"USMC15076751","name":"Can Anyone Explain?","registered_at":"2026-06-05T06:26:38Z","spotify_id":"1I0FCgySsSzBQcboGsR6fJ","type":"track"}

Comes Love
type: MusicRecording
duration: PT2M30S
duration ms: 150226
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:59:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad6bbc352311d78cab08bf4b7fb8ed40f975e68ea809776970c10d19b34bf258
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0lyVH5ylDN0PhV6cQGiwGR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lyVH5ylDN0PhV6cQGiwGR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad6bbc352311d78cab08bf4b7fb8ed40f975e68ea809776970c10d19b34bf258","isrc":"USPR35712067","name":"Comes Love","registered_at":"2026-06-25T13:59:08Z","spotify_id":"0lyVH5ylDN0PhV6cQGiwGR","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 0xad6bbc352311d78cab08bf4b7fb8ed40f975e68ea809776970c10d19b34bf258. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lyVH5ylDN0PhV6cQGiwGR.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/0lyVH5ylDN0PhV6cQGiwGR.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xad6bbc352311d78cab08bf4b7fb8ed40f975e68ea809776970c10d19b34bf258","isrc":"USPR35712067","name":"Comes Love","registered_at":"2026-06-25T13:59:08Z","spotify_id":"0lyVH5ylDN0PhV6cQGiwGR","type":"track"}

Summertime
type: MusicRecording
duration: PT4M58S
duration ms: 298920
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC10111963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:09:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7fdaf37718d6db03e2c668af89d83f6cea26195a557a36c028ee41553778dbb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5wn3y1g4N4PfRUlNYW4lhV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wn3y1g4N4PfRUlNYW4lhV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xd7fdaf37718d6db03e2c668af89d83f6cea26195a557a36c028ee41553778dbb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wn3y1g4N4PfRUlNYW4lhV.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/5wn3y1g4N4PfRUlNYW4lhV.
  date published: 2026-07-02T03:55:08Z

Necessary Evil
type: MusicRecording
duration: PT2M33S
duration ms: 153613
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC15106526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:13:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3dd8f5def1b366a1e2446e729982e4c86ff9ce329c9eaacb28741c9f669c838a
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/7sCMmZlmX3wjgxo9yVTsfY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sCMmZlmX3wjgxo9yVTsfY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3dd8f5def1b366a1e2446e729982e4c86ff9ce329c9eaacb28741c9f669c838a","isrc":"USMC15106526","name":"Necessary Evil","registered_at":"2026-06-20T20:13:36Z","spotify_id":"7sCMmZlmX3wjgxo9yVTsfY","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 0x3dd8f5def1b366a1e2446e729982e4c86ff9ce329c9eaacb28741c9f669c838a. 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/7sCMmZlmX3wjgxo9yVTsfY.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/7sCMmZlmX3wjgxo9yVTsfY.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3dd8f5def1b366a1e2446e729982e4c86ff9ce329c9eaacb28741c9f669c838a","isrc":"USMC15106526","name":"Necessary Evil","registered_at":"2026-06-20T20:13:36Z","spotify_id":"7sCMmZlmX3wjgxo9yVTsfY","type":"track"}

Autumn In New York
type: MusicRecording
duration: PT6M0S
duration ms: 360280
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712068
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:20:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6d4rQGb1tsSkaOy7m2du6E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d4rQGb1tsSkaOy7m2du6E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e","isrc":"USPR35712068","name":"Autumn In New York","registered_at":"2026-06-23T16:20:10Z","spotify_id":"6d4rQGb1tsSkaOy7m2du6E","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 0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6d4rQGb1tsSkaOy7m2du6E.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/6d4rQGb1tsSkaOy7m2du6E.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e","isrc":"USPR35712068","name":"Autumn In New York","registered_at":"2026-06-23T16:20:10Z","spotify_id":"6d4rQGb1tsSkaOy7m2du6E","type":"track"}

I Wants To Stay Here
type: MusicRecording
duration: PT4M36S
duration ms: 276680
explicit: false
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200726

Oops!
type: MusicRecording
duration: PT3M11S
duration ms: 191053
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC15106527
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:59:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdbfb678139f726bd3963adccea3bd50938f7b9bf4c9f2c6046247617bc5f564
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/5Q7Ag0Geoh18cqVJHoDaPv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q7Ag0Geoh18cqVJHoDaPv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0xfdbfb678139f726bd3963adccea3bd50938f7b9bf4c9f2c6046247617bc5f564. 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/5Q7Ag0Geoh18cqVJHoDaPv.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/5Q7Ag0Geoh18cqVJHoDaPv.
  date published: 2026-06-13T17:25:41Z

Let's Do It (Let's Fall In Love)
type: MusicRecording
duration: PT8M44S
duration ms: 524706
explicit: false
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:13:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73c19c2d22e0d5e668eda72cb97ead24046dec3304273f91c7369a981ce9726a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1x72gZ4oDWHCood1rKloF4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x72gZ4oDWHCood1rKloF4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73c19c2d22e0d5e668eda72cb97ead24046dec3304273f91c7369a981ce9726a","isrc":"USPR35700104","name":"Let's Do It (Let's Fall In Love)","registered_at":"2026-06-27T16:13:43Z","spotify_id":"1x72gZ4oDWHCood1rKloF4","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 0x73c19c2d22e0d5e668eda72cb97ead24046dec3304273f91c7369a981ce9726a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1x72gZ4oDWHCood1rKloF4.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/1x72gZ4oDWHCood1rKloF4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x73c19c2d22e0d5e668eda72cb97ead24046dec3304273f91c7369a981ce9726a","isrc":"USPR35700104","name":"Let's Do It (Let's Fall In Love)","registered_at":"2026-06-27T16:13:43Z","spotify_id":"1x72gZ4oDWHCood1rKloF4","type":"track"}

My Man's Gone Now
type: MusicRecording
duration: PT4M1S
duration ms: 241866
explicit: false
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200727

Who Walks In When I Walk Out?
type: MusicRecording
duration: PT2M20S
duration ms: 140026
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC15248076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:24:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2105ebe3ff264ba68a9e694bb37b48201d0ed8cd008c98edff0fb156497e67b7
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/12o7ZwvEylM1NOAOiHvKCP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12o7ZwvEylM1NOAOiHvKCP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2105ebe3ff264ba68a9e694bb37b48201d0ed8cd008c98edff0fb156497e67b7","isrc":"USMC15248076","name":"Who Walks In When I Walk Out?","registered_at":"2026-06-20T12:24:07Z","spotify_id":"12o7ZwvEylM1NOAOiHvKCP","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 0x2105ebe3ff264ba68a9e694bb37b48201d0ed8cd008c98edff0fb156497e67b7. 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/12o7ZwvEylM1NOAOiHvKCP.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/12o7ZwvEylM1NOAOiHvKCP.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2105ebe3ff264ba68a9e694bb37b48201d0ed8cd008c98edff0fb156497e67b7","isrc":"USMC15248076","name":"Who Walks In When I Walk Out?","registered_at":"2026-06-20T12:24:07Z","spotify_id":"12o7ZwvEylM1NOAOiHvKCP","type":"track"}

Stompin' At The Savoy
type: MusicRecording
duration: PT5M15S
duration ms: 315920
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:59:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95dfbf367db1ea43541e2519b621bc1d3906a4c1856ae01d2cd43df28c32884a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3zEwu7yIodQKNMQT72PEpk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zEwu7yIodQKNMQT72PEpk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x95dfbf367db1ea43541e2519b621bc1d3906a4c1856ae01d2cd43df28c32884a","isrc":"USPR35712070","name":"Stompin' At The Savoy","registered_at":"2026-06-25T13:59:32Z","spotify_id":"3zEwu7yIodQKNMQT72PEpk","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 0x95dfbf367db1ea43541e2519b621bc1d3906a4c1856ae01d2cd43df28c32884a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zEwu7yIodQKNMQT72PEpk.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/3zEwu7yIodQKNMQT72PEpk.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x95dfbf367db1ea43541e2519b621bc1d3906a4c1856ae01d2cd43df28c32884a","isrc":"USPR35712070","name":"Stompin' At The Savoy","registered_at":"2026-06-25T13:59:32Z","spotify_id":"3zEwu7yIodQKNMQT72PEpk","type":"track"}

I Got Plenty O' Nuttin'
type: MusicRecording
duration: PT3M53S
duration ms: 233826
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700066

Would You Like To Take A Walk?
type: MusicRecording
duration: PT3M19S
duration ms: 199440
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USMC15248075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:16:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7677a2ceaa5f11bc1ebd40230125a89cb3fc1372f382bfc53b2ab2740757ea8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3BaNH1EsamUaaWVDcRXCO2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BaNH1EsamUaaWVDcRXCO2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7677a2ceaa5f11bc1ebd40230125a89cb3fc1372f382bfc53b2ab2740757ea8e","isrc":"USMC15248075","name":"Would You Like To Take A Walk?","registered_at":"2026-06-21T10:16:45Z","spotify_id":"3BaNH1EsamUaaWVDcRXCO2","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 0x7677a2ceaa5f11bc1ebd40230125a89cb3fc1372f382bfc53b2ab2740757ea8e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BaNH1EsamUaaWVDcRXCO2.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/3BaNH1EsamUaaWVDcRXCO2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7677a2ceaa5f11bc1ebd40230125a89cb3fc1372f382bfc53b2ab2740757ea8e","isrc":"USMC15248075","name":"Would You Like To Take A Walk?","registered_at":"2026-06-21T10:16:45Z","spotify_id":"3BaNH1EsamUaaWVDcRXCO2","type":"track"}

I Won't Dance
type: MusicRecording
duration: PT4M48S
duration ms: 288666
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:58:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14902f5a4419af8a8fba725e50aa8dd3400a03775aa9d17691e85e6c2869f503
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4xWDOUK3dvNSRbmYWPY7Sb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xWDOUK3dvNSRbmYWPY7Sb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14902f5a4419af8a8fba725e50aa8dd3400a03775aa9d17691e85e6c2869f503","isrc":"USPR35712071","name":"I Won't Dance","registered_at":"2026-06-25T13:58:28Z","spotify_id":"4xWDOUK3dvNSRbmYWPY7Sb","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 0x14902f5a4419af8a8fba725e50aa8dd3400a03775aa9d17691e85e6c2869f503. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4xWDOUK3dvNSRbmYWPY7Sb.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/4xWDOUK3dvNSRbmYWPY7Sb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x14902f5a4419af8a8fba725e50aa8dd3400a03775aa9d17691e85e6c2869f503","isrc":"USPR35712071","name":"I Won't Dance","registered_at":"2026-06-25T13:58:28Z","spotify_id":"4xWDOUK3dvNSRbmYWPY7Sb","type":"track"}

Buzzard Song
type: MusicRecording
duration: PT3M0S
duration ms: 180080
explicit: false
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200728

Can't We Be Friends?
type: MusicRecording
duration: PT3M47S
duration ms: 227306
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:58:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeace65237b3bbee3f0b8010f245d47792c359e37940c38ec7cf1d66c9ebaa518
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6rismvfUJyUlurCFhhByFQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rismvfUJyUlurCFhhByFQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeace65237b3bbee3f0b8010f245d47792c359e37940c38ec7cf1d66c9ebaa518","isrc":"USPR35600055","name":"Can't We Be Friends?","registered_at":"2026-06-20T13:58:54Z","spotify_id":"6rismvfUJyUlurCFhhByFQ","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 0xeace65237b3bbee3f0b8010f245d47792c359e37940c38ec7cf1d66c9ebaa518. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rismvfUJyUlurCFhhByFQ.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/6rismvfUJyUlurCFhhByFQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xeace65237b3bbee3f0b8010f245d47792c359e37940c38ec7cf1d66c9ebaa518","isrc":"USPR35600055","name":"Can't We Be Friends?","registered_at":"2026-06-20T13:58:54Z","spotify_id":"6rismvfUJyUlurCFhhByFQ","type":"track"}

Gee, Baby, Ain't I Good To You?
type: MusicRecording
duration: PT4M14S
duration ms: 254853
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712072

Bess You Is My Woman Now
type: MusicRecording
duration: PT5M28S
duration ms: 328946
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700069

Isn't This A Lovely Day?
type: MusicRecording
duration: PT6M16S
duration ms: 376346
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:25:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x761fa332ac091123bd4f728204a071e850c0cc8b7a07b252e00e6d9d7dea3ee8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ODI9g73XUAZMs45GMJmZe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ODI9g73XUAZMs45GMJmZe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x761fa332ac091123bd4f728204a071e850c0cc8b7a07b252e00e6d9d7dea3ee8","isrc":"USPR35600039","name":"Isn't This A Lovely Day?","registered_at":"2026-06-20T12:25:55Z","spotify_id":"5ODI9g73XUAZMs45GMJmZe","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 0x761fa332ac091123bd4f728204a071e850c0cc8b7a07b252e00e6d9d7dea3ee8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ODI9g73XUAZMs45GMJmZe.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/5ODI9g73XUAZMs45GMJmZe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x761fa332ac091123bd4f728204a071e850c0cc8b7a07b252e00e6d9d7dea3ee8","isrc":"USPR35600039","name":"Isn't This A Lovely Day?","registered_at":"2026-06-20T12:25:55Z","spotify_id":"5ODI9g73XUAZMs45GMJmZe","type":"track"}

Let's Call The Whole Thing Off
type: MusicRecording
duration: PT4M15S
duration ms: 255000
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:13:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1rSVsybBeQmtXO7JBSavCt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rSVsybBeQmtXO7JBSavCt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55","isrc":"USPR35712073","name":"Let's Call The Whole Thing Off","registered_at":"2026-06-21T10:13:03Z","spotify_id":"1rSVsybBeQmtXO7JBSavCt","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 0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rSVsybBeQmtXO7JBSavCt.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/1rSVsybBeQmtXO7JBSavCt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa6999546e58d216117695fc6abdf8f84f5281458f128a89b7f0a810b569d9a55","isrc":"USPR35712073","name":"Let's Call The Whole Thing Off","registered_at":"2026-06-21T10:13:03Z","spotify_id":"1rSVsybBeQmtXO7JBSavCt","type":"track"}

It Ain't Necessarily So
type: MusicRecording
duration: PT6M34S
duration ms: 394293
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712083

Moonlight In Vermont
type: MusicRecording
duration: PT3M42S
duration ms: 222600
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:13:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0O5pm26MGxChhvBlvmCjTT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O5pm26MGxChhvBlvmCjTT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"0O5pm26MGxChhvBlvmCjTT","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 0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0O5pm26MGxChhvBlvmCjTT.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/0O5pm26MGxChhvBlvmCjTT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"0O5pm26MGxChhvBlvmCjTT","type":"track"}

These Foolish Things (Remind Me Of You)
type: MusicRecording
duration: PT7M40S
duration ms: 460440
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:24:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1081599db91e92117bf6a1b3a36a0d4f5152276eb5f66fcb9d917af9bf0943a
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/7DsHiFpFU0Dpagsi8EPS5M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DsHiFpFU0Dpagsi8EPS5M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1081599db91e92117bf6a1b3a36a0d4f5152276eb5f66fcb9d917af9bf0943a","isrc":"USPR35712074","name":"These Foolish Things (Remind Me Of You)","registered_at":"2026-06-20T12:24:17Z","spotify_id":"7DsHiFpFU0Dpagsi8EPS5M","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 0xc1081599db91e92117bf6a1b3a36a0d4f5152276eb5f66fcb9d917af9bf0943a. 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/7DsHiFpFU0Dpagsi8EPS5M.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/7DsHiFpFU0Dpagsi8EPS5M.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc1081599db91e92117bf6a1b3a36a0d4f5152276eb5f66fcb9d917af9bf0943a","isrc":"USPR35712074","name":"These Foolish Things (Remind Me Of You)","registered_at":"2026-06-20T12:24:17Z","spotify_id":"7DsHiFpFU0Dpagsi8EPS5M","type":"track"}

What You Want Wid Bess?
type: MusicRecording
duration: PT2M2S
duration ms: 122226
explicit: false
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200729

They Can't Take That Away From Me
type: MusicRecording
duration: PT4M39S
duration ms: 279533
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:03:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5502cb8a171f73b3769c686833e1211915029e09347daba1d20bc22bd3036555
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/1RPCrmJE0KOtMgBv0IrLfD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RPCrmJE0KOtMgBv0IrLfD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5502cb8a171f73b3769c686833e1211915029e09347daba1d20bc22bd3036555","isrc":"USPR35600081","name":"They Can't Take That Away From Me","registered_at":"2026-06-18T21:03:56Z","spotify_id":"1RPCrmJE0KOtMgBv0IrLfD","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 0x5502cb8a171f73b3769c686833e1211915029e09347daba1d20bc22bd3036555. 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/1RPCrmJE0KOtMgBv0IrLfD.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/1RPCrmJE0KOtMgBv0IrLfD.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5502cb8a171f73b3769c686833e1211915029e09347daba1d20bc22bd3036555","isrc":"USPR35600081","name":"They Can't Take That Away From Me","registered_at":"2026-06-18T21:03:56Z","spotify_id":"1RPCrmJE0KOtMgBv0IrLfD","type":"track"}

I've Got My Love To Keep Me Warm
type: MusicRecording
duration: PT3M12S
duration ms: 192786
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35612020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:46:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93b8b24485b93b71c8c35e8f5704779f0106c8b784a177b6c4ef272a71411649
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3YJyhap9TRm442sYBiAlSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YJyhap9TRm442sYBiAlSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93b8b24485b93b71c8c35e8f5704779f0106c8b784a177b6c4ef272a71411649","isrc":"USPR35612020","name":"I've Got My Love To Keep Me Warm","registered_at":"2026-06-06T16:46:14Z","spotify_id":"3YJyhap9TRm442sYBiAlSP","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 0x93b8b24485b93b71c8c35e8f5704779f0106c8b784a177b6c4ef272a71411649. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YJyhap9TRm442sYBiAlSP.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/3YJyhap9TRm442sYBiAlSP.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x93b8b24485b93b71c8c35e8f5704779f0106c8b784a177b6c4ef272a71411649","isrc":"USPR35612020","name":"I've Got My Love To Keep Me Warm","registered_at":"2026-06-06T16:46:14Z","spotify_id":"3YJyhap9TRm442sYBiAlSP","type":"track"}

A Woman Is A Sometime Thing
type: MusicRecording
duration: PT4M48S
duration ms: 288400
explicit: false
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T21:43:50+00:00

Under A Blanket Of Blue
type: MusicRecording
duration: PT4M18S
duration ms: 258320
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:04:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc46f0bac77e9291ede5cbf22d559830e128c847815a90323aa585936653b56e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6nkoHcsvLDzdZorR8wajMu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nkoHcsvLDzdZorR8wajMu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc46f0bac77e9291ede5cbf22d559830e128c847815a90323aa585936653b56e","isrc":"USPR35600042","name":"Under A Blanket Of Blue","registered_at":"2026-06-23T16:04:20Z","spotify_id":"6nkoHcsvLDzdZorR8wajMu","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 0xbc46f0bac77e9291ede5cbf22d559830e128c847815a90323aa585936653b56e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nkoHcsvLDzdZorR8wajMu.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/6nkoHcsvLDzdZorR8wajMu.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbc46f0bac77e9291ede5cbf22d559830e128c847815a90323aa585936653b56e","isrc":"USPR35600042","name":"Under A Blanket Of Blue","registered_at":"2026-06-23T16:04:20Z","spotify_id":"6nkoHcsvLDzdZorR8wajMu","type":"track"}

Willow Weep For Me
type: MusicRecording
duration: PT4M19S
duration ms: 259120
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35705195

Oh, Doctor Jesus
type: MusicRecording
duration: PT2M1S
duration ms: 121293
explicit: false
by artist: Ella Fitzgerald
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USWWW0200731

Tenderly
type: MusicRecording
duration: PT5M8S
duration ms: 308746
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:59:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd52f97f46341b201d470550ab837c175e7de20c8e46176b919751de5e2245741
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7kzzGBbv0LHVtAfwtvIran.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kzzGBbv0LHVtAfwtvIran
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0xd52f97f46341b201d470550ab837c175e7de20c8e46176b919751de5e2245741. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7kzzGBbv0LHVtAfwtvIran.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/7kzzGBbv0LHVtAfwtvIran.
  date published: 2026-07-02T05:09:12Z

I'm Puttin' All My Eggs In One Basket
type: MusicRecording
duration: PT3M28S
duration ms: 208080
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700067

Porgy And Bess: Medley: Here Come De Honey Man / Crab Man / Oh, Dey's So Fresh And Fine
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duration: PT3M30S
duration ms: 210440
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USGR10200926

A Foggy Day
type: MusicRecording
duration: PT4M32S
duration ms: 272386
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35612073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:12:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x468611f737d58c4296734f25abc58aa475d6559d048e6ba2e11f7861c6ad7332
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1g4AXL5bzlDfAvWmEb14X3.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x468611f737d58c4296734f25abc58aa475d6559d048e6ba2e11f7861c6ad7332","isrc":"USPR35612073","name":"A Foggy Day","registered_at":"2026-06-24T07:12:30Z","spotify_id":"1g4AXL5bzlDfAvWmEb14X3","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 0x468611f737d58c4296734f25abc58aa475d6559d048e6ba2e11f7861c6ad7332. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1g4AXL5bzlDfAvWmEb14X3.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/1g4AXL5bzlDfAvWmEb14X3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x468611f737d58c4296734f25abc58aa475d6559d048e6ba2e11f7861c6ad7332","isrc":"USPR35612073","name":"A Foggy Day","registered_at":"2026-06-24T07:12:30Z","spotify_id":"1g4AXL5bzlDfAvWmEb14X3","type":"track"}

A Fine Romance
type: MusicRecording
duration: PT3M54S
duration ms: 234120
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35700110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:11:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1d3f2363a62c7d9ae574a917ba578003914ade02c2e0281db262dae1f2cad01
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0iDJXmRjZkCQtgk9V6s1v1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iDJXmRjZkCQtgk9V6s1v1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1d3f2363a62c7d9ae574a917ba578003914ade02c2e0281db262dae1f2cad01","isrc":"USPR35700110","name":"A Fine Romance","registered_at":"2026-06-27T16:11:37Z","spotify_id":"0iDJXmRjZkCQtgk9V6s1v1","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 0xa1d3f2363a62c7d9ae574a917ba578003914ade02c2e0281db262dae1f2cad01. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iDJXmRjZkCQtgk9V6s1v1.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/0iDJXmRjZkCQtgk9V6s1v1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa1d3f2363a62c7d9ae574a917ba578003914ade02c2e0281db262dae1f2cad01","isrc":"USPR35700110","name":"A Fine Romance","registered_at":"2026-06-27T16:11:37Z","spotify_id":"0iDJXmRjZkCQtgk9V6s1v1","type":"track"}

Stars Fell On Alabama
type: MusicRecording
duration: PT3M34S
duration ms: 214053
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35612074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:04:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x428828f75c8d19cba07c0ead64366f51939db23a9739ed36e4f315be0f11a30e
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/3mEh0nBj27G6p2fP3A8ScF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mEh0nBj27G6p2fP3A8ScF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x428828f75c8d19cba07c0ead64366f51939db23a9739ed36e4f315be0f11a30e","isrc":"USPR35612074","name":"Stars Fell On Alabama","registered_at":"2026-06-09T11:04:14Z","spotify_id":"3mEh0nBj27G6p2fP3A8ScF","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 0x428828f75c8d19cba07c0ead64366f51939db23a9739ed36e4f315be0f11a30e. 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/3mEh0nBj27G6p2fP3A8ScF.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/3mEh0nBj27G6p2fP3A8ScF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x428828f75c8d19cba07c0ead64366f51939db23a9739ed36e4f315be0f11a30e","isrc":"USPR35612074","name":"Stars Fell On Alabama","registered_at":"2026-06-09T11:04:14Z","spotify_id":"3mEh0nBj27G6p2fP3A8ScF","type":"track"}

Ill Wind
type: MusicRecording
duration: PT3M44S
duration ms: 224440
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712076

Cheek To Cheek
type: MusicRecording
duration: PT5M53S
duration ms: 353240
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35612075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:24:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4
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/2GfhQgQXNUo1rW9WQRkrvU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GfhQgQXNUo1rW9WQRkrvU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"2GfhQgQXNUo1rW9WQRkrvU","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 0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4. 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/2GfhQgQXNUo1rW9WQRkrvU.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/2GfhQgQXNUo1rW9WQRkrvU.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"2GfhQgQXNUo1rW9WQRkrvU","type":"track"}

Love Is Here To Stay
type: MusicRecording
duration: PT3M57S
duration ms: 237573
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35712077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:38:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x055da1245d0b3893d1a3b9617df5917f89f7b276327e5655b18d5342d72de88e
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/7FqGtvscHIKIoAHo3TdBGq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FqGtvscHIKIoAHo3TdBGq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x055da1245d0b3893d1a3b9617df5917f89f7b276327e5655b18d5342d72de88e","isrc":"USPR35712077","name":"Love Is Here To Stay","registered_at":"2026-06-08T14:38:44Z","spotify_id":"7FqGtvscHIKIoAHo3TdBGq","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 0x055da1245d0b3893d1a3b9617df5917f89f7b276327e5655b18d5342d72de88e. 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/7FqGtvscHIKIoAHo3TdBGq.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/7FqGtvscHIKIoAHo3TdBGq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x055da1245d0b3893d1a3b9617df5917f89f7b276327e5655b18d5342d72de88e","isrc":"USPR35712077","name":"Love Is Here To Stay","registered_at":"2026-06-08T14:38:44Z","spotify_id":"7FqGtvscHIKIoAHo3TdBGq","type":"track"}

The Nearness Of You
type: MusicRecording
duration: PT5M42S
duration ms: 342146
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35612076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:02:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03f36260192a9140997d5c2a5d6c75e378b9093f8e8533729c94a5fa32b96f45
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/3xoGowY1yDhUlK7G07u22e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xoGowY1yDhUlK7G07u22e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x03f36260192a9140997d5c2a5d6c75e378b9093f8e8533729c94a5fa32b96f45","isrc":"USPR35612076","name":"The Nearness Of You","registered_at":"2026-06-19T18:02:42Z","spotify_id":"3xoGowY1yDhUlK7G07u22e","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 0x03f36260192a9140997d5c2a5d6c75e378b9093f8e8533729c94a5fa32b96f45. 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/3xoGowY1yDhUlK7G07u22e.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/3xoGowY1yDhUlK7G07u22e.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x03f36260192a9140997d5c2a5d6c75e378b9093f8e8533729c94a5fa32b96f45","isrc":"USPR35612076","name":"The Nearness Of You","registered_at":"2026-06-19T18:02:42Z","spotify_id":"3xoGowY1yDhUlK7G07u22e","type":"track"}

April In Paris
type: MusicRecording
duration: PT6M32S
duration ms: 392720
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Cheek To Cheek: The Complete Duet Recordings
  type: MusicAlbum
  date published: 2018-04-06
isrc code: USPR35600043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:56:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb71a1c6ad318e78ebe6aae426259d45263c97fd298eead93c38b4c6924febc3c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4TzlXwHJBtr78cOInZYMm0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TzlXwHJBtr78cOInZYMm0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb71a1c6ad318e78ebe6aae426259d45263c97fd298eead93c38b4c6924febc3c","isrc":"USPR35600043","name":"April In Paris","registered_at":"2026-06-22T08:56:00Z","spotify_id":"4TzlXwHJBtr78cOInZYMm0","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 0xb71a1c6ad318e78ebe6aae426259d45263c97fd298eead93c38b4c6924febc3c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TzlXwHJBtr78cOInZYMm0.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/4TzlXwHJBtr78cOInZYMm0.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb71a1c6ad318e78ebe6aae426259d45263c97fd298eead93c38b4c6924febc3c","isrc":"USPR35600043","name":"April In Paris","registered_at":"2026-06-22T08:56:00Z","spotify_id":"4TzlXwHJBtr78cOInZYMm0","type":"track"}

Around the World With Ella
type: MusicAlbum
date published: 2024-06-27
track: Out Of This World
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162786
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USF096125480
track: A Night In Tunisia
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250706
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USF096200620
track: A Foggy Day
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211653
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USPR35905249
track: April In Paris
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283160
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USGR10200447
track: Moonlight On The Ganges
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145386
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USGR10201383
track: Manhattan - Stereo Version
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172377
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
track: East Of The Sun (West Of The Moon)
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225640
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USGR10300530
track: The Boy From Ipanema
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178906
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USPR36512167
track: On A Slow Boat To China - Live At The Crescendo
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145106
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USUM70979056
track: Moonlight In Vermont
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219600
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Louis Armstrong
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USPR35600041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:13:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5lBG3GBx6BOGsSXp1VO3CU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lBG3GBx6BOGsSXp1VO3CU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"5lBG3GBx6BOGsSXp1VO3CU","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 0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lBG3GBx6BOGsSXp1VO3CU.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/5lBG3GBx6BOGsSXp1VO3CU.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"5lBG3GBx6BOGsSXp1VO3CU","type":"track"}
track: Autumn In New York
  type: MusicRecording
  duration: PT5M57S
  duration ms: 357400
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Louis Armstrong
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USPR35712068
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:20:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7CYbdgBXK47QJVkIiPyqLc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CYbdgBXK47QJVkIiPyqLc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e","isrc":"USPR35712068","name":"Autumn In New York","registered_at":"2026-06-23T16:20:10Z","spotify_id":"7CYbdgBXK47QJVkIiPyqLc","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 0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CYbdgBXK47QJVkIiPyqLc.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/7CYbdgBXK47QJVkIiPyqLc.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x21a03689746d449ecb1fed11426325118d8668b0f233a5c63b5778a05315435e","isrc":"USPR35712068","name":"Autumn In New York","registered_at":"2026-06-23T16:20:10Z","spotify_id":"7CYbdgBXK47QJVkIiPyqLc","type":"track"}
track: Let's Take A Walk Around The Block
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243026
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
    type: MusicAlbum
    date published: 2024-06-27
  isrc code: USF096125370
track: I Love Paris
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300466
  explicit: false
  by artist: Ella Fitzgerald
  in album: Around the World With Ella
  isrc code: USPR35612138
track: Hurry Home
track: Trav'lin Light
track: My Cousin In Milwaukee
track: Georgia On My Mind
track: St. Louis Blues - Live From Rome/1958
track: Beale Street Blues
track: Stars Fell On Alabama
track: Take The "A" Train
track: Lullaby Of Broadway
track: Slumming On Park Avenue
track: I've Got The World On A String
track: Sentimental Journey
track: I Like The Sunrise
track: Midnight Sun - 1964 Version
track: Over The Rainbow
track: Ev'ry Time We Say Goodbye
track: Flying Home

Ella Fitzgerald
type: MusicGroup

Around the World With Ella
type: MusicAlbum
date published: 2024-06-27

Hurry Home
type: MusicRecording
duration: PT4M41S
duration ms: 281040
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USPR35770319

Trav'lin Light
type: MusicRecording
duration: PT3M47S
duration ms: 227333
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USF096400650

My Cousin In Milwaukee
type: MusicRecording
duration: PT3M9S
duration ms: 189986
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USPR35982248

Georgia On My Mind
type: MusicRecording
duration: PT3M32S
duration ms: 212200
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USWWW0136099

St. Louis Blues - Live From Rome/1958
type: MusicRecording
duration: PT6M31S
duration ms: 391773
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USUM71414947
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:20:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rj70eDZs3hrXFzEasPXnD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rj70eDZs3hrXFzEasPXnD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791","isrc":"USUM71414947","name":"St. Louis Blues - Live From Rome/1958","registered_at":"2026-06-26T18:20:03Z","spotify_id":"2rj70eDZs3hrXFzEasPXnD","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 0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rj70eDZs3hrXFzEasPXnD.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/2rj70eDZs3hrXFzEasPXnD.
  date published: 2026-07-08T03:39:04Z
  text: {"copyright_id":"0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791","isrc":"USUM71414947","name":"St. Louis Blues - Live From Rome/1958","registered_at":"2026-06-26T18:20:03Z","spotify_id":"2rj70eDZs3hrXFzEasPXnD","type":"track"}

Beale Street Blues
type: MusicRecording
duration: PT2M26S
duration ms: 146120
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USGR10300813

Stars Fell On Alabama
type: MusicRecording
duration: PT3M31S
duration ms: 211720
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27

Take The "A" Train
type: MusicRecording
duration: PT6M41S
duration ms: 401173
explicit: false
by artist: Ella Fitzgerald
by artist: Duke Ellington
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USF095725100

Lullaby Of Broadway
type: MusicRecording
duration: PT2M26S
duration ms: 146853
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USGR10300531

Slumming On Park Avenue
type: MusicRecording
duration: PT2M24S
duration ms: 144960
explicit: false
by artist: Ella Fitzgerald
by artist: Paul Weston And His Orchestra
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27

I've Got The World On A String
type: MusicRecording
duration: PT3M19S
duration ms: 199493
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USMC15075937

Sentimental Journey
type: MusicRecording
duration: PT3M18S
duration ms: 198334
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USMC14773787

I Like The Sunrise
type: MusicRecording
duration: PT3M28S
duration ms: 208266
explicit: false
by artist: Ella Fitzgerald
by artist: Duke Ellington
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27

Midnight Sun - 1964 Version
type: MusicRecording
duration: PT4M54S
duration ms: 294400
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27

Over The Rainbow
type: MusicRecording
duration: PT4M16S
duration ms: 256440
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USF096100100

Ev'ry Time We Say Goodbye
type: MusicRecording
duration: PT3M31S
duration ms: 211800
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27
isrc code: USF095600110

Flying Home
type: MusicRecording
duration: PT2M27S
duration ms: 147520
explicit: false
by artist: Ella Fitzgerald
in album: Around the World With Ella
  type: MusicAlbum
  date published: 2024-06-27

Great Women Of Song: Ella Fitzgerald
type: MusicAlbum
date published: 2024-03-08
track: It's A Lovely Day Today
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148896
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Paul Weston And His Orchestra
  in album: Great Women Of Song: Ella Fitzgerald
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: USF095800810
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:50:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6bbf4b81a253fc51e7a3a26ef739fc644f900824f152e09bb6ae2393f353152a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6bWBLntFViKFJ487Ek2cRb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bWBLntFViKFJ487Ek2cRb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6bbf4b81a253fc51e7a3a26ef739fc644f900824f152e09bb6ae2393f353152a","isrc":"USF095800810","name":"It's A Lovely Day Today","registered_at":"2026-06-17T21:50:47Z","spotify_id":"6bWBLntFViKFJ487Ek2cRb","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 0x6bbf4b81a253fc51e7a3a26ef739fc644f900824f152e09bb6ae2393f353152a. 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/6bWBLntFViKFJ487Ek2cRb.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/6bWBLntFViKFJ487Ek2cRb.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x6bbf4b81a253fc51e7a3a26ef739fc644f900824f152e09bb6ae2393f353152a","isrc":"USF095800810","name":"It's A Lovely Day Today","registered_at":"2026-06-17T21:50:47Z","spotify_id":"6bWBLntFViKFJ487Ek2cRb","type":"track"}
track: Dream A Little Dream Of Me
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  duration: PT3M7S
  duration ms: 187131
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Louis Armstrong
  in album: Great Women Of Song: Ella Fitzgerald
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: USMC15076750
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:53:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4BCt8DERKdEObyMbP29vMR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BCt8DERKdEObyMbP29vMR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e","isrc":"USMC15076750","name":"Dream A Little Dream Of Me","registered_at":"2026-06-05T11:53:55Z","spotify_id":"4BCt8DERKdEObyMbP29vMR","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 0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e. 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/4BCt8DERKdEObyMbP29vMR.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/4BCt8DERKdEObyMbP29vMR.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbc840734bd9c7f13c893762f94b798eff594605ff52761268097b8f52d26970e","isrc":"USMC15076750","name":"Dream A Little Dream Of Me","registered_at":"2026-06-05T11:53:55Z","spotify_id":"4BCt8DERKdEObyMbP29vMR","type":"track"}
track: It's Only A Paper Moon
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162184
  explicit: false
  by artist: Ella Fitzgerald
  by artist: The Delta Rhythm Boys
  in album: Great Women Of Song: Ella Fitzgerald
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: USMC14572798
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:16:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb54845444cfabe1b44a343eeeeeb062db4618b7326ebb261cc8c365d85ce0b33
  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/4kdYeWsbN8lepiupcQzddJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kdYeWsbN8lepiupcQzddJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb54845444cfabe1b44a343eeeeeb062db4618b7326ebb261cc8c365d85ce0b33","isrc":"USMC14572798","name":"It's Only A Paper Moon","registered_at":"2026-06-20T03:16:16Z","spotify_id":"4kdYeWsbN8lepiupcQzddJ","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 0xb54845444cfabe1b44a343eeeeeb062db4618b7326ebb261cc8c365d85ce0b33. 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/4kdYeWsbN8lepiupcQzddJ.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/4kdYeWsbN8lepiupcQzddJ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb54845444cfabe1b44a343eeeeeb062db4618b7326ebb261cc8c365d85ce0b33","isrc":"USMC14572798","name":"It's Only A Paper Moon","registered_at":"2026-06-20T03:16:16Z","spotify_id":"4kdYeWsbN8lepiupcQzddJ","type":"track"}
track: Someone To Watch Over Me
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196435
  explicit: false
  by artist: Ella Fitzgerald
  in album: Great Women Of Song: Ella Fitzgerald
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: USMC15076836
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T02:43:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/48oxaR5CKoqBm8fjxaSl0w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48oxaR5CKoqBm8fjxaSl0w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d","isrc":"USMC15076836","name":"Someone To Watch Over Me","registered_at":"2026-06-20T02:43:00Z","spotify_id":"48oxaR5CKoqBm8fjxaSl0w","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 0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48oxaR5CKoqBm8fjxaSl0w.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/48oxaR5CKoqBm8fjxaSl0w.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d","isrc":"USMC15076836","name":"Someone To Watch Over Me","registered_at":"2026-06-20T02:43:00Z","spotify_id":"48oxaR5CKoqBm8fjxaSl0w","type":"track"}
track: You Do Something To Me
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142567
  explicit: false
  by artist: Ella Fitzgerald
  in album: Great Women Of Song: Ella Fitzgerald
  isrc code: USPR35612139
  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: Isn't It Romantic?
track: Misty
track: Blue Skies
track: Cheek To Cheek
track: I've Got A Crush On You
track: All The Things You Are
track: Bewitched, Bothered, And Bewildered
track: Puttin' On The Ritz

Ella Fitzgerald
type: MusicGroup

Great Women Of Song: Ella Fitzgerald
type: MusicAlbum
date published: 2024-03-08

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T22:18:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/02qizNQQ0UsmoYZgjscwnr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02qizNQQ0UsmoYZgjscwnr

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c","isrc":"USPR35612139","name":"You Do Something To Me","registered_at":"2026-06-20T22:18:47Z","spotify_id":"02qizNQQ0UsmoYZgjscwnr","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 0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c. 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/02qizNQQ0UsmoYZgjscwnr.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/02qizNQQ0UsmoYZgjscwnr.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c","isrc":"USPR35612139","name":"You Do Something To Me","registered_at":"2026-06-20T22:18:47Z","spotify_id":"02qizNQQ0UsmoYZgjscwnr","type":"track"}

Isn't It Romantic?
type: MusicRecording
duration: PT3M2S
duration ms: 182656
explicit: false
by artist: Ella Fitzgerald
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USUM71203597
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:14:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x253ec681b3dc955f9dcaa2c2419dd634c95e1e412933729c13e5c687f38a166b
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/4Iu01ztjRHQPuHVS4pA0D0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Iu01ztjRHQPuHVS4pA0D0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x253ec681b3dc955f9dcaa2c2419dd634c95e1e412933729c13e5c687f38a166b","isrc":"USUM71203597","name":"Isn't It Romantic?","registered_at":"2026-06-20T22:14:21Z","spotify_id":"4Iu01ztjRHQPuHVS4pA0D0","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 0x253ec681b3dc955f9dcaa2c2419dd634c95e1e412933729c13e5c687f38a166b. 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/4Iu01ztjRHQPuHVS4pA0D0.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/4Iu01ztjRHQPuHVS4pA0D0.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x253ec681b3dc955f9dcaa2c2419dd634c95e1e412933729c13e5c687f38a166b","isrc":"USUM71203597","name":"Isn't It Romantic?","registered_at":"2026-06-20T22:14:21Z","spotify_id":"4Iu01ztjRHQPuHVS4pA0D0","type":"track"}

Misty
type: MusicRecording
duration: PT2M54S
duration ms: 174990
explicit: false
by artist: Ella Fitzgerald
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USPR36002481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27e673c411063964f7905d140ca67793a9cc918303c225f63780edae9fdb9991
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0eQrFxorPFvnaek7zJJIZH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eQrFxorPFvnaek7zJJIZH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x27e673c411063964f7905d140ca67793a9cc918303c225f63780edae9fdb9991. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0eQrFxorPFvnaek7zJJIZH.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/0eQrFxorPFvnaek7zJJIZH.
  date published: 2026-07-02T03:55:08Z

Blue Skies
type: MusicRecording
duration: PT3M45S
duration ms: 225926
explicit: false
by artist: Ella Fitzgerald
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USPR35800053
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:15:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ec5c15edaf3782f8169c4e8306613d2919e9866dceb5757600afdd7378d1062
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/3b10BlmMUl656P13QouoVJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b10BlmMUl656P13QouoVJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ec5c15edaf3782f8169c4e8306613d2919e9866dceb5757600afdd7378d1062","isrc":"USPR35800053","name":"Blue Skies","registered_at":"2026-06-20T03:15:53Z","spotify_id":"3b10BlmMUl656P13QouoVJ","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 0x1ec5c15edaf3782f8169c4e8306613d2919e9866dceb5757600afdd7378d1062. 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/3b10BlmMUl656P13QouoVJ.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/3b10BlmMUl656P13QouoVJ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1ec5c15edaf3782f8169c4e8306613d2919e9866dceb5757600afdd7378d1062","isrc":"USPR35800053","name":"Blue Skies","registered_at":"2026-06-20T03:15:53Z","spotify_id":"3b10BlmMUl656P13QouoVJ","type":"track"}

Cheek To Cheek
type: MusicRecording
duration: PT5M52S
duration ms: 352668
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USPR35612075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:24:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4
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/7q89gg136U8yMyT2fS0yws.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7q89gg136U8yMyT2fS0yws
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"7q89gg136U8yMyT2fS0yws","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 0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4. 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/7q89gg136U8yMyT2fS0yws.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/7q89gg136U8yMyT2fS0yws.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"7q89gg136U8yMyT2fS0yws","type":"track"}

I've Got A Crush On You
type: MusicRecording
duration: PT3M16S
duration ms: 196133
explicit: false
by artist: Ella Fitzgerald
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USMC15076826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:57:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047
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/2Zayo4m30IRveXaR3PdGxN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Zayo4m30IRveXaR3PdGxN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"2Zayo4m30IRveXaR3PdGxN","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 0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047. 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/2Zayo4m30IRveXaR3PdGxN.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/2Zayo4m30IRveXaR3PdGxN.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"2Zayo4m30IRveXaR3PdGxN","type":"track"}

All The Things You Are
type: MusicRecording
duration: PT3M19S
duration ms: 199847
explicit: false
by artist: Ella Fitzgerald
by artist: Nelson Riddle & His Orchestra
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USF096400450
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T17:57:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d3ead6ff44d5837562efae1a74df93c5abbb0dd7d7e3841c0b85dc562e5bd43
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/2l54ei5kbLF8z740r82j6l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l54ei5kbLF8z740r82j6l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d3ead6ff44d5837562efae1a74df93c5abbb0dd7d7e3841c0b85dc562e5bd43","isrc":"USF096400450","name":"All The Things You Are","registered_at":"2026-06-21T17:57:59Z","spotify_id":"2l54ei5kbLF8z740r82j6l","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 0x8d3ead6ff44d5837562efae1a74df93c5abbb0dd7d7e3841c0b85dc562e5bd43. 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/2l54ei5kbLF8z740r82j6l.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/2l54ei5kbLF8z740r82j6l.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8d3ead6ff44d5837562efae1a74df93c5abbb0dd7d7e3841c0b85dc562e5bd43","isrc":"USF096400450","name":"All The Things You Are","registered_at":"2026-06-21T17:57:59Z","spotify_id":"2l54ei5kbLF8z740r82j6l","type":"track"}

Bewitched, Bothered, And Bewildered
type: MusicRecording
duration: PT7M3S
duration ms: 423485
explicit: false
by artist: Ella Fitzgerald
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USUM71203595
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:43:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d
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/2jIJnS1ztY92TfzbQOpAtm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jIJnS1ztY92TfzbQOpAtm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d","isrc":"USUM71203595","name":"Bewitched, Bothered, And Bewildered","registered_at":"2026-06-20T04:43:49Z","spotify_id":"2jIJnS1ztY92TfzbQOpAtm","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 0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d. 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/2jIJnS1ztY92TfzbQOpAtm.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/2jIJnS1ztY92TfzbQOpAtm.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d","isrc":"USUM71203595","name":"Bewitched, Bothered, And Bewildered","registered_at":"2026-06-20T04:43:49Z","spotify_id":"2jIJnS1ztY92TfzbQOpAtm","type":"track"}

Puttin' On The Ritz
type: MusicRecording
duration: PT2M18S
duration ms: 138383
explicit: false
by artist: Ella Fitzgerald
by artist: Paul Weston And His Orchestra
in album: Great Women Of Song: Ella Fitzgerald
  type: MusicAlbum
  date published: 2024-03-08
isrc code: USF095800010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:13:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ca7166e9883d39f95ead434872bf3704622623d0eaeaf224b98cd9ae7fd1ca5
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/1GKo4V375NSyjJvCQM0f6P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GKo4V375NSyjJvCQM0f6P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ca7166e9883d39f95ead434872bf3704622623d0eaeaf224b98cd9ae7fd1ca5","isrc":"USF095800010","name":"Puttin' On The Ritz","registered_at":"2026-06-20T22:13:45Z","spotify_id":"1GKo4V375NSyjJvCQM0f6P","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 0x8ca7166e9883d39f95ead434872bf3704622623d0eaeaf224b98cd9ae7fd1ca5. 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/1GKo4V375NSyjJvCQM0f6P.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/1GKo4V375NSyjJvCQM0f6P.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8ca7166e9883d39f95ead434872bf3704622623d0eaeaf224b98cd9ae7fd1ca5","isrc":"USF095800010","name":"Puttin' On The Ritz","registered_at":"2026-06-20T22:13:45Z","spotify_id":"1GKo4V375NSyjJvCQM0f6P","type":"track"}

Ella For Lovers (Deluxe Edition)
type: MusicAlbum
date published: 2024-02-25
track: I Got A Guy
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella For Lovers (Deluxe Edition)
    type: MusicAlbum
    date published: 2024-02-25
  isrc code: USF096125820
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:36:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08de289d9a9f2f0a12e7055c37b86b4cba60e14c51f2bf0da066aeedf5d38213
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0TIiq3TUc9VuI43EfMWHqU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TIiq3TUc9VuI43EfMWHqU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08de289d9a9f2f0a12e7055c37b86b4cba60e14c51f2bf0da066aeedf5d38213","isrc":"USF096125820","name":"I Got A Guy","registered_at":"2026-06-25T16:36:52Z","spotify_id":"0TIiq3TUc9VuI43EfMWHqU","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 0x08de289d9a9f2f0a12e7055c37b86b4cba60e14c51f2bf0da066aeedf5d38213. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TIiq3TUc9VuI43EfMWHqU.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/0TIiq3TUc9VuI43EfMWHqU.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x08de289d9a9f2f0a12e7055c37b86b4cba60e14c51f2bf0da066aeedf5d38213","isrc":"USF096125820","name":"I Got A Guy","registered_at":"2026-06-25T16:36:52Z","spotify_id":"0TIiq3TUc9VuI43EfMWHqU","type":"track"}
track: I Hadn't Anyone Till You
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169133
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella For Lovers (Deluxe Edition)
    type: MusicAlbum
    date published: 2024-02-25
  isrc code: USPR36082228
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T14:58:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2E534GBaF9hXqMpbQvt4iP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2E534GBaF9hXqMpbQvt4iP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170","isrc":"USPR36082228","name":"I Hadn't Anyone Till You","registered_at":"2026-06-25T14:58:02Z","spotify_id":"2E534GBaF9hXqMpbQvt4iP","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 0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2E534GBaF9hXqMpbQvt4iP.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/2E534GBaF9hXqMpbQvt4iP.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170","isrc":"USPR36082228","name":"I Hadn't Anyone Till You","registered_at":"2026-06-25T14:58:02Z","spotify_id":"2E534GBaF9hXqMpbQvt4iP","type":"track"}
track: Please Be Kind
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212960
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Ellis Larkins
  in album: Ella For Lovers (Deluxe Edition)
    type: MusicAlbum
    date published: 2024-02-25
  isrc code: USMC15486093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:46:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1UgtGY6XIxZHHAR4B2qPLF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UgtGY6XIxZHHAR4B2qPLF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156","isrc":"USMC15486093","name":"Please Be Kind","registered_at":"2026-06-26T15:46:22Z","spotify_id":"1UgtGY6XIxZHHAR4B2qPLF","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 0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UgtGY6XIxZHHAR4B2qPLF.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/1UgtGY6XIxZHHAR4B2qPLF.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156","isrc":"USMC15486093","name":"Please Be Kind","registered_at":"2026-06-26T15:46:22Z","spotify_id":"1UgtGY6XIxZHHAR4B2qPLF","type":"track"}
track: How Long Has This Been Going On?
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197666
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella For Lovers (Deluxe Edition)
    type: MusicAlbum
    date published: 2024-02-25
  isrc code: USMC15076825
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:59:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/37oeao54sj6yaOyM43y4Tc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37oeao54sj6yaOyM43y4Tc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a","isrc":"USMC15076825","name":"How Long Has This Been Going On?","registered_at":"2026-06-18T12:59:38Z","spotify_id":"37oeao54sj6yaOyM43y4Tc","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 0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37oeao54sj6yaOyM43y4Tc.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/37oeao54sj6yaOyM43y4Tc.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a","isrc":"USMC15076825","name":"How Long Has This Been Going On?","registered_at":"2026-06-18T12:59:38Z","spotify_id":"37oeao54sj6yaOyM43y4Tc","type":"track"}
track: With A Song In My Heart
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164266
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella For Lovers (Deluxe Edition)
  isrc code: USPR35612097
track: Baby, What Else Can I Do?
track: I've Got A Crush On You
track: My Melancholy Baby
track: Wait Till You See Her - Stereo Version
track: You're My Thrill
track: Misty
track: What Is There To Say?
track: Bewitched, Bothered, And Bewildered - Stereo Version
track: I'm Getting Sentimental Over You
track: Imagination
track: Russian Lullaby
track: Reaching For The Moon
track: Prelude To A Kiss
track: Cheek To Cheek
track: I Let A Song Go Out Of My Heart
track: You Leave Me Breathless
track: Someone To Watch Over Me
track: I Can't Give You Anything But Love
track: Moonlight In Vermont
track: I'm Glad There Is You
track: You Do Something To Me
track: Let's Fall In Love

Ella For Lovers (Deluxe Edition)
type: MusicAlbum
date published: 2024-02-25

Baby, What Else Can I Do?
type: MusicRecording
duration: PT3M46S
duration ms: 226906
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15486088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:59:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VqoByl4ojNa0YqPfGikmG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VqoByl4ojNa0YqPfGikmG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14","isrc":"USMC15486088","name":"Baby, What Else Can I Do?","registered_at":"2026-06-25T14:59:05Z","spotify_id":"4VqoByl4ojNa0YqPfGikmG","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 0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VqoByl4ojNa0YqPfGikmG.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/4VqoByl4ojNa0YqPfGikmG.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14","isrc":"USMC15486088","name":"Baby, What Else Can I Do?","registered_at":"2026-06-25T14:59:05Z","spotify_id":"4VqoByl4ojNa0YqPfGikmG","type":"track"}

I've Got A Crush On You
type: MusicRecording
duration: PT3M16S
duration ms: 196586
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15076826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:57:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0FmHWqcYVLhuJgCXks7K40.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FmHWqcYVLhuJgCXks7K40
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"0FmHWqcYVLhuJgCXks7K40","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 0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FmHWqcYVLhuJgCXks7K40.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/0FmHWqcYVLhuJgCXks7K40.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"0FmHWqcYVLhuJgCXks7K40","type":"track"}

My Melancholy Baby
type: MusicRecording
duration: PT2M56S
duration ms: 176520
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR36082229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:16:07+00:00

Wait Till You See Her - Stereo Version
type: MusicRecording
duration: PT1M31S
duration ms: 91320
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USUM71203596

You're My Thrill
type: MusicRecording
duration: PT3M36S
duration ms: 216240
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USF096125680

Misty
type: MusicRecording
duration: PT2M53S
duration ms: 173106
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR36002481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:07:06+00:00

What Is There To Say?
type: MusicRecording
duration: PT3M20S
duration ms: 200333
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15486089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:59:27+00:00

Bewitched, Bothered, And Bewildered - Stereo Version
type: MusicRecording
duration: PT7M4S
duration ms: 424317
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USUM71203595
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:43:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4HEtKWqaeiDXxnHiwcgXrP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HEtKWqaeiDXxnHiwcgXrP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d","isrc":"USUM71203595","name":"Bewitched, Bothered, And Bewildered - Stereo Version","registered_at":"2026-06-20T04:43:49Z","spotify_id":"4HEtKWqaeiDXxnHiwcgXrP","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 0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4HEtKWqaeiDXxnHiwcgXrP.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/4HEtKWqaeiDXxnHiwcgXrP.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x137da5a663870e24913128ede1bcbb3373fd68b40ff3c80819c7caafb230888d","isrc":"USUM71203595","name":"Bewitched, Bothered, And Bewildered - Stereo Version","registered_at":"2026-06-20T04:43:49Z","spotify_id":"4HEtKWqaeiDXxnHiwcgXrP","type":"track"}

I'm Getting Sentimental Over You
type: MusicRecording
duration: PT2M36S
duration ms: 156093
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR36082234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:38:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qSt6IKdnJncxY7GfVGDd7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qSt6IKdnJncxY7GfVGDd7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096","isrc":"USPR36082234","name":"I'm Getting Sentimental Over You","registered_at":"2026-06-21T19:38:44Z","spotify_id":"2qSt6IKdnJncxY7GfVGDd7","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 0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qSt6IKdnJncxY7GfVGDd7.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/2qSt6IKdnJncxY7GfVGDd7.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096","isrc":"USPR36082234","name":"I'm Getting Sentimental Over You","registered_at":"2026-06-21T19:38:44Z","spotify_id":"2qSt6IKdnJncxY7GfVGDd7","type":"track"}

Imagination
type: MusicRecording
duration: PT2M34S
duration ms: 154600
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15486094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T17:13:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38afda3fa0c0162f8e757b4ed601966f07c7bc8865bc28d470d2fd3b937592fc
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/1m30FcO5Qe7yX7q1jy33gc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1m30FcO5Qe7yX7q1jy33gc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x38afda3fa0c0162f8e757b4ed601966f07c7bc8865bc28d470d2fd3b937592fc. 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/1m30FcO5Qe7yX7q1jy33gc.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/1m30FcO5Qe7yX7q1jy33gc.
  date published: 2026-07-08T03:22:41Z

Russian Lullaby
type: MusicRecording
duration: PT1M51S
duration ms: 111800
explicit: false
by artist: Ella Fitzgerald
by artist: Paul Weston And His Orchestra
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USF095800600

Reaching For The Moon
type: MusicRecording
duration: PT2M16S
duration ms: 136360
explicit: false
by artist: Ella Fitzgerald
by artist: Paul Weston And His Orchestra
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USF095800750

Prelude To A Kiss
type: MusicRecording
duration: PT5M27S
duration ms: 327960
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USF095725680

Cheek To Cheek
type: MusicRecording
duration: PT5M53S
duration ms: 353647
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR35612075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:24:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/73SFthsUblLgKgZWxSv9Oe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73SFthsUblLgKgZWxSv9Oe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"73SFthsUblLgKgZWxSv9Oe","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 0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73SFthsUblLgKgZWxSv9Oe.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/73SFthsUblLgKgZWxSv9Oe.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x2615415ea7fa0371cedfc716e6325d54a02132c70350edde6f96eeb27fccc6e4","isrc":"USPR35612075","name":"Cheek To Cheek","registered_at":"2026-06-10T21:24:34Z","spotify_id":"73SFthsUblLgKgZWxSv9Oe","type":"track"}

I Let A Song Go Out Of My Heart
type: MusicRecording
duration: PT4M11S
duration ms: 251600
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USF095725650

You Leave Me Breathless
type: MusicRecording
duration: PT3M2S
duration ms: 182826
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15486096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad
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/6hRmoVlXvp4RoT2dEpNhFT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hRmoVlXvp4RoT2dEpNhFT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad","isrc":"USMC15486096","name":"You Leave Me Breathless","registered_at":"2026-06-24T08:09:38Z","spotify_id":"6hRmoVlXvp4RoT2dEpNhFT","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 0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad. 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/6hRmoVlXvp4RoT2dEpNhFT.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/6hRmoVlXvp4RoT2dEpNhFT.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad","isrc":"USMC15486096","name":"You Leave Me Breathless","registered_at":"2026-06-24T08:09:38Z","spotify_id":"6hRmoVlXvp4RoT2dEpNhFT","type":"track"}

Someone To Watch Over Me
type: MusicRecording
duration: PT3M16S
duration ms: 196880
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15076836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:43:00+00:00

I Can't Give You Anything But Love
type: MusicRecording
duration: PT3M30S
duration ms: 210786
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR36082226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:38:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0hfAwa9xayfhyHjBv6ykez.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hfAwa9xayfhyHjBv6ykez
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b","isrc":"USPR36082226","name":"I Can't Give You Anything But Love","registered_at":"2026-06-20T02:38:59Z","spotify_id":"0hfAwa9xayfhyHjBv6ykez","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 0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hfAwa9xayfhyHjBv6ykez.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/0hfAwa9xayfhyHjBv6ykez.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b","isrc":"USPR36082226","name":"I Can't Give You Anything But Love","registered_at":"2026-06-20T02:38:59Z","spotify_id":"0hfAwa9xayfhyHjBv6ykez","type":"track"}

Moonlight In Vermont
type: MusicRecording
duration: PT3M39S
duration ms: 219600
explicit: false
by artist: Ella Fitzgerald
by artist: Louis Armstrong
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR35600041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:13:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6pXoDoHoX4MKyZTmpdViCn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pXoDoHoX4MKyZTmpdViCn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"6pXoDoHoX4MKyZTmpdViCn","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 0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6pXoDoHoX4MKyZTmpdViCn.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/6pXoDoHoX4MKyZTmpdViCn.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0xb003e6cee3cbc8d476e022057aa721d88e1ee95704ea346da17bf9f859b9244f","isrc":"USPR35600041","name":"Moonlight In Vermont","registered_at":"2026-06-21T10:13:43Z","spotify_id":"6pXoDoHoX4MKyZTmpdViCn","type":"track"}

I'm Glad There Is You
type: MusicRecording
duration: PT3M6S
duration ms: 186960
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USMC15486087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:49:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7H0KWbCaG67JdKR2nokWMd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H0KWbCaG67JdKR2nokWMd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99","isrc":"USMC15486087","name":"I'm Glad There Is You","registered_at":"2026-06-20T20:49:46Z","spotify_id":"7H0KWbCaG67JdKR2nokWMd","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 0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7H0KWbCaG67JdKR2nokWMd.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/7H0KWbCaG67JdKR2nokWMd.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99","isrc":"USMC15486087","name":"I'm Glad There Is You","registered_at":"2026-06-20T20:49:46Z","spotify_id":"7H0KWbCaG67JdKR2nokWMd","type":"track"}

You Do Something To Me
type: MusicRecording
duration: PT2M22S
duration ms: 142920
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USPR35612139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:18:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4WLqfHdoHupelPBp4QrWzD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WLqfHdoHupelPBp4QrWzD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c","isrc":"USPR35612139","name":"You Do Something To Me","registered_at":"2026-06-20T22:18:47Z","spotify_id":"4WLqfHdoHupelPBp4QrWzD","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 0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WLqfHdoHupelPBp4QrWzD.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/4WLqfHdoHupelPBp4QrWzD.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xec0e38bc824371aac82688cc14b3c779cc9ddd639d34bbf6a507c3a59267b18c","isrc":"USPR35612139","name":"You Do Something To Me","registered_at":"2026-06-20T22:18:47Z","spotify_id":"4WLqfHdoHupelPBp4QrWzD","type":"track"}

Let's Fall In Love
type: MusicRecording
duration: PT3M5S
duration ms: 185000
explicit: false
by artist: Ella Fitzgerald
in album: Ella For Lovers (Deluxe Edition)
  type: MusicAlbum
  date published: 2024-02-25
isrc code: USGR10300523

Ella Sings the Blues
type: MusicAlbum
date published: 2023-06-15
track: Smooth Sailing
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187400
  explicit: false
  by artist: Ella Fitzgerald
  by artist: The Ray Charles Singers
  in album: Ella Sings the Blues
    type: MusicAlbum
    date published: 2023-06-15
  isrc code: USMC15181215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:16:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2045735c854c6620afc75c19efca2a2b333ea050d101a5ee25a344d23ba30309
  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/1mUAzFqGDp9sCYMN1VNutV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mUAzFqGDp9sCYMN1VNutV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2045735c854c6620afc75c19efca2a2b333ea050d101a5ee25a344d23ba30309","isrc":"USMC15181215","name":"Smooth Sailing","registered_at":"2026-06-20T22:16:41Z","spotify_id":"1mUAzFqGDp9sCYMN1VNutV","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 0x2045735c854c6620afc75c19efca2a2b333ea050d101a5ee25a344d23ba30309. 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/1mUAzFqGDp9sCYMN1VNutV.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/1mUAzFqGDp9sCYMN1VNutV.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x2045735c854c6620afc75c19efca2a2b333ea050d101a5ee25a344d23ba30309","isrc":"USMC15181215","name":"Smooth Sailing","registered_at":"2026-06-20T22:16:41Z","spotify_id":"1mUAzFqGDp9sCYMN1VNutV","type":"track"}
track: See, See Rider
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161373
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella Sings the Blues
    type: MusicAlbum
    date published: 2023-06-15
  isrc code: USF096301200
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T17:56:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9357db2491d1a944370ff72833a1b1bc357aa451be677c280099e374d94ca1ca
  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/6Sf0BXRKybflgG5KGw0FvX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Sf0BXRKybflgG5KGw0FvX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9357db2491d1a944370ff72833a1b1bc357aa451be677c280099e374d94ca1ca","isrc":"USF096301200","name":"See, See Rider","registered_at":"2026-06-21T17:56:35Z","spotify_id":"6Sf0BXRKybflgG5KGw0FvX","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 0x9357db2491d1a944370ff72833a1b1bc357aa451be677c280099e374d94ca1ca. 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/6Sf0BXRKybflgG5KGw0FvX.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/6Sf0BXRKybflgG5KGw0FvX.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9357db2491d1a944370ff72833a1b1bc357aa451be677c280099e374d94ca1ca","isrc":"USF096301200","name":"See, See Rider","registered_at":"2026-06-21T17:56:35Z","spotify_id":"6Sf0BXRKybflgG5KGw0FvX","type":"track"}
track: How Long, How Long Blues
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240800
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella Sings the Blues
    type: MusicAlbum
    date published: 2023-06-15
  isrc code: USF096301230
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T23:45:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf824d092dedeb840b382711c4487864500e3e9e27d6113ca1769e9b50f2794e0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0SDY8jji2AhscWesje5hoU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SDY8jji2AhscWesje5hoU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf824d092dedeb840b382711c4487864500e3e9e27d6113ca1769e9b50f2794e0","isrc":"USF096301230","name":"How Long, How Long Blues","registered_at":"2026-06-22T23:45:20Z","spotify_id":"0SDY8jji2AhscWesje5hoU","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 0xf824d092dedeb840b382711c4487864500e3e9e27d6113ca1769e9b50f2794e0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SDY8jji2AhscWesje5hoU.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/0SDY8jji2AhscWesje5hoU.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf824d092dedeb840b382711c4487864500e3e9e27d6113ca1769e9b50f2794e0","isrc":"USF096301230","name":"How Long, How Long Blues","registered_at":"2026-06-22T23:45:20Z","spotify_id":"0SDY8jji2AhscWesje5hoU","type":"track"}
track: Blues In The Night
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222280
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella Sings the Blues
    type: MusicAlbum
    date published: 2023-06-15
  isrc code: USGR10201385
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:09:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe2b08802e144d797505f7a6fdec16a90e039f76e7e4c5b1b50be795a9d808212
  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/0L879tC8uzO8CYLkWWkloo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L879tC8uzO8CYLkWWkloo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe2b08802e144d797505f7a6fdec16a90e039f76e7e4c5b1b50be795a9d808212","isrc":"USGR10201385","name":"Blues In The Night","registered_at":"2026-06-20T22:09:59Z","spotify_id":"0L879tC8uzO8CYLkWWkloo","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 0xe2b08802e144d797505f7a6fdec16a90e039f76e7e4c5b1b50be795a9d808212. 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/0L879tC8uzO8CYLkWWkloo.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/0L879tC8uzO8CYLkWWkloo.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe2b08802e144d797505f7a6fdec16a90e039f76e7e4c5b1b50be795a9d808212","isrc":"USGR10201385","name":"Blues In The Night","registered_at":"2026-06-20T22:09:59Z","spotify_id":"0L879tC8uzO8CYLkWWkloo","type":"track"}
track: I Ain't Got Nothin' But The Blues
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280066
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Duke Ellington
  in album: Ella Sings the Blues
  isrc code: USPR35700121
  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: Basin Street Blues
track: Pete Kelly's Blues
track: In The Evening (When The Sun Goes Down)
track: Ella Hums The Blues
track: Wee Baby Blues - Live
track: Good Morning Blues
track: Cherry Red
track: I Gotta Right To Sing The Blues
track: St. Louis Blues - Live From Rome/1958
track: Swingin' Shepherd Blues - Alternate Take
track: Beale Street Blues
track: Later
track: Too Young For The Blues - Alternate Single Version
track: Joe Williams Blues - Live In Berlin, 1961
track: I'll Chase The Blues Away - Single Version / Matrix 39614
track: A New Shade Of Blues
track: Trouble In Mind
track: St. Louis Blues
track: Every Day I Have The Blues
track: Party Blues

Duke Ellington
type: MusicGroup

Ella Sings the Blues
type: MusicAlbum
date published: 2023-06-15

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-17T21:50:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd36f19c3d134c4a684e5a71c513f9871885485ac3d98bfa7d2090a0d51c6de4f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0OgKMlg399NkCLufBYzTCS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OgKMlg399NkCLufBYzTCS

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd36f19c3d134c4a684e5a71c513f9871885485ac3d98bfa7d2090a0d51c6de4f","isrc":"USPR35700121","name":"I Ain't Got Nothin' But The Blues","registered_at":"2026-06-17T21:50:57Z","spotify_id":"0OgKMlg399NkCLufBYzTCS","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 0xd36f19c3d134c4a684e5a71c513f9871885485ac3d98bfa7d2090a0d51c6de4f. 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/0OgKMlg399NkCLufBYzTCS.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/0OgKMlg399NkCLufBYzTCS.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xd36f19c3d134c4a684e5a71c513f9871885485ac3d98bfa7d2090a0d51c6de4f","isrc":"USPR35700121","name":"I Ain't Got Nothin' But The Blues","registered_at":"2026-06-17T21:50:57Z","spotify_id":"0OgKMlg399NkCLufBYzTCS","type":"track"}

Basin Street Blues
type: MusicRecording
duration: PT3M7S
duration ms: 187760
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC14975282
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T23:59:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fb1c21f91e2be4beee662cf0b34d7f93161a14fcc9afcc861637f56dac450b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0BjWqgX88IS7vUBFKchDyg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BjWqgX88IS7vUBFKchDyg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4fb1c21f91e2be4beee662cf0b34d7f93161a14fcc9afcc861637f56dac450b7","isrc":"USMC14975282","name":"Basin Street Blues","registered_at":"2026-06-22T23:59:48Z","spotify_id":"0BjWqgX88IS7vUBFKchDyg","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 0x4fb1c21f91e2be4beee662cf0b34d7f93161a14fcc9afcc861637f56dac450b7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BjWqgX88IS7vUBFKchDyg.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/0BjWqgX88IS7vUBFKchDyg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4fb1c21f91e2be4beee662cf0b34d7f93161a14fcc9afcc861637f56dac450b7","isrc":"USMC14975282","name":"Basin Street Blues","registered_at":"2026-06-22T23:59:48Z","spotify_id":"0BjWqgX88IS7vUBFKchDyg","type":"track"}

Pete Kelly's Blues
type: MusicRecording
duration: PT2M25S
duration ms: 145266
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC15508380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:35:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x615c1b86db2cec3d9b374f8997bea2fb56cae05992c290809726f873506f5fa1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Jqu6jmhNb05G0Ymit4wPv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jqu6jmhNb05G0Ymit4wPv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x615c1b86db2cec3d9b374f8997bea2fb56cae05992c290809726f873506f5fa1","isrc":"USMC15508380","name":"Pete Kelly's Blues","registered_at":"2026-06-25T16:35:19Z","spotify_id":"4Jqu6jmhNb05G0Ymit4wPv","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 0x615c1b86db2cec3d9b374f8997bea2fb56cae05992c290809726f873506f5fa1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Jqu6jmhNb05G0Ymit4wPv.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/4Jqu6jmhNb05G0Ymit4wPv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x615c1b86db2cec3d9b374f8997bea2fb56cae05992c290809726f873506f5fa1","isrc":"USMC15508380","name":"Pete Kelly's Blues","registered_at":"2026-06-25T16:35:19Z","spotify_id":"4Jqu6jmhNb05G0Ymit4wPv","type":"track"}

In The Evening (When The Sun Goes Down)
type: MusicRecording
duration: PT2M41S
duration ms: 161200
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC14975279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:37:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa85b0c4005cba917974b5e107b80a9db4c690cc1e3f5fdb61f95bf8070bf7db5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/18LLcehnnvbVpI1BedaIHa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18LLcehnnvbVpI1BedaIHa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa85b0c4005cba917974b5e107b80a9db4c690cc1e3f5fdb61f95bf8070bf7db5","isrc":"USMC14975279","name":"In The Evening (When The Sun Goes Down)","registered_at":"2026-06-25T16:37:26Z","spotify_id":"18LLcehnnvbVpI1BedaIHa","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 0xa85b0c4005cba917974b5e107b80a9db4c690cc1e3f5fdb61f95bf8070bf7db5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18LLcehnnvbVpI1BedaIHa.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/18LLcehnnvbVpI1BedaIHa.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa85b0c4005cba917974b5e107b80a9db4c690cc1e3f5fdb61f95bf8070bf7db5","isrc":"USMC14975279","name":"In The Evening (When The Sun Goes Down)","registered_at":"2026-06-25T16:37:26Z","spotify_id":"18LLcehnnvbVpI1BedaIHa","type":"track"}

Ella Hums The Blues
type: MusicRecording
duration: PT5M13S
duration ms: 313173
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC15508381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:25:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39c0000638a175c8234ab7db79977b1c561e9f62aec979bead410eee1d3dfc16
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7iFIRo0XxWGgmt24Z7EMQL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iFIRo0XxWGgmt24Z7EMQL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39c0000638a175c8234ab7db79977b1c561e9f62aec979bead410eee1d3dfc16","isrc":"USMC15508381","name":"Ella Hums The Blues","registered_at":"2026-06-24T23:25:13Z","spotify_id":"7iFIRo0XxWGgmt24Z7EMQL","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 0x39c0000638a175c8234ab7db79977b1c561e9f62aec979bead410eee1d3dfc16. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7iFIRo0XxWGgmt24Z7EMQL.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/7iFIRo0XxWGgmt24Z7EMQL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x39c0000638a175c8234ab7db79977b1c561e9f62aec979bead410eee1d3dfc16","isrc":"USMC15508381","name":"Ella Hums The Blues","registered_at":"2026-06-24T23:25:13Z","spotify_id":"7iFIRo0XxWGgmt24Z7EMQL","type":"track"}

Wee Baby Blues - Live
type: MusicRecording
duration: PT5M41S
duration ms: 341709
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USUM72014417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x007aea673dc352afd131884e4c2d70fe1b4d011900fb74d9b924049627f70ea2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4yn60R1rRMICcDmvT292ip.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yn60R1rRMICcDmvT292ip
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x007aea673dc352afd131884e4c2d70fe1b4d011900fb74d9b924049627f70ea2","isrc":"USUM72014417","name":"Wee Baby Blues - Live","registered_at":"2026-06-26T18:17:45Z","spotify_id":"4yn60R1rRMICcDmvT292ip","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 0x007aea673dc352afd131884e4c2d70fe1b4d011900fb74d9b924049627f70ea2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yn60R1rRMICcDmvT292ip.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/4yn60R1rRMICcDmvT292ip.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x007aea673dc352afd131884e4c2d70fe1b4d011900fb74d9b924049627f70ea2","isrc":"USUM72014417","name":"Wee Baby Blues - Live","registered_at":"2026-06-26T18:17:45Z","spotify_id":"4yn60R1rRMICcDmvT292ip","type":"track"}

Good Morning Blues
type: MusicRecording
duration: PT3M15S
duration ms: 195746
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USF096025310

Cherry Red
type: MusicRecording
duration: PT4M12S
duration ms: 252826
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USF096301240
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:19:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69647e9b60d1029ebcabb8d9dd4f7be9be6f35d5aac26f64c9585a4f5415b373
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3m8QwJoGzHIbaOUiW5jAs2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3m8QwJoGzHIbaOUiW5jAs2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x69647e9b60d1029ebcabb8d9dd4f7be9be6f35d5aac26f64c9585a4f5415b373","isrc":"USF096301240","name":"Cherry Red","registered_at":"2026-06-26T18:19:48Z","spotify_id":"3m8QwJoGzHIbaOUiW5jAs2","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 0x69647e9b60d1029ebcabb8d9dd4f7be9be6f35d5aac26f64c9585a4f5415b373. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3m8QwJoGzHIbaOUiW5jAs2.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/3m8QwJoGzHIbaOUiW5jAs2.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x69647e9b60d1029ebcabb8d9dd4f7be9be6f35d5aac26f64c9585a4f5415b373","isrc":"USF096301240","name":"Cherry Red","registered_at":"2026-06-26T18:19:48Z","spotify_id":"3m8QwJoGzHIbaOUiW5jAs2","type":"track"}

I Gotta Right To Sing The Blues
type: MusicRecording
duration: PT5M12S
duration ms: 312933
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USGR10110732
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:21:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1bf0c666325713af6fd2d0a5f1dd155572f321121a2459dded24d9b6aa1ee94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5KWuEaHVWPx8pdEpuRhdgD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KWuEaHVWPx8pdEpuRhdgD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1bf0c666325713af6fd2d0a5f1dd155572f321121a2459dded24d9b6aa1ee94","isrc":"USGR10110732","name":"I Gotta Right To Sing The Blues","registered_at":"2026-06-26T18:21:02Z","spotify_id":"5KWuEaHVWPx8pdEpuRhdgD","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 0xc1bf0c666325713af6fd2d0a5f1dd155572f321121a2459dded24d9b6aa1ee94. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KWuEaHVWPx8pdEpuRhdgD.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/5KWuEaHVWPx8pdEpuRhdgD.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xc1bf0c666325713af6fd2d0a5f1dd155572f321121a2459dded24d9b6aa1ee94","isrc":"USGR10110732","name":"I Gotta Right To Sing The Blues","registered_at":"2026-06-26T18:21:02Z","spotify_id":"5KWuEaHVWPx8pdEpuRhdgD","type":"track"}

St. Louis Blues - Live From Rome/1958
type: MusicRecording
duration: PT6M31S
duration ms: 391773
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USUM71414947
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:20:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/07N1A5t6OEWItM1jx29buL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07N1A5t6OEWItM1jx29buL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791","isrc":"USUM71414947","name":"St. Louis Blues - Live From Rome/1958","registered_at":"2026-06-26T18:20:03Z","spotify_id":"07N1A5t6OEWItM1jx29buL","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 0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07N1A5t6OEWItM1jx29buL.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/07N1A5t6OEWItM1jx29buL.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xc7c6ac61f803fa9c70c29489caed8ca4ec2b5df0add8630ccdc1f8b7aaba2791","isrc":"USUM71414947","name":"St. Louis Blues - Live From Rome/1958","registered_at":"2026-06-26T18:20:03Z","spotify_id":"07N1A5t6OEWItM1jx29buL","type":"track"}

Swingin' Shepherd Blues - Alternate Take
type: MusicRecording
duration: PT2M50S
duration ms: 170266
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USPR35800054

Beale Street Blues
type: MusicRecording
duration: PT2M26S
duration ms: 146120
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USGR10300813

Later
type: MusicRecording
duration: PT2M32S
duration ms: 152720
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC15486366

Too Young For The Blues - Alternate Single Version
type: MusicRecording
duration: PT3M15S
duration ms: 195400
explicit: false
by artist: Ella Fitzgerald
by artist: Buddy Bregman Orchestra
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USPR35600054

Joe Williams Blues - Live In Berlin, 1961
type: MusicRecording
duration: PT5M27S
duration ms: 327266
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USWWW0127165

I'll Chase The Blues Away - Single Version / Matrix 39614
type: MusicRecording
duration: PT2M33S
duration ms: 153225
explicit: false
by artist: Ella Fitzgerald
by artist: Chick Webb And His Orchestra
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC13539614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:49:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa751b06a7361fa78434b86903fe2614b6011ef9ef04ee412482a12449b2b7060
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2EfEoazujQFBttec5DAI6v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EfEoazujQFBttec5DAI6v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa751b06a7361fa78434b86903fe2614b6011ef9ef04ee412482a12449b2b7060","isrc":"USMC13539614","name":"I'll Chase The Blues Away - Single Version / Matrix 39614","registered_at":"2026-06-21T20:49:23Z","spotify_id":"2EfEoazujQFBttec5DAI6v","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 0xa751b06a7361fa78434b86903fe2614b6011ef9ef04ee412482a12449b2b7060. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2EfEoazujQFBttec5DAI6v.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/2EfEoazujQFBttec5DAI6v.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xa751b06a7361fa78434b86903fe2614b6011ef9ef04ee412482a12449b2b7060","isrc":"USMC13539614","name":"I'll Chase The Blues Away - Single Version / Matrix 39614","registered_at":"2026-06-21T20:49:23Z","spotify_id":"2EfEoazujQFBttec5DAI6v","type":"track"}

A New Shade Of Blues
type: MusicRecording
duration: PT3M1S
duration ms: 181341
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USMC14905098

Trouble In Mind
type: MusicRecording
duration: PT3M33S
duration ms: 213613
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USF096301220

St. Louis Blues
type: MusicRecording
duration: PT4M2S
duration ms: 242093
explicit: false
by artist: Ella Fitzgerald
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USPR35770383

Every Day I Have The Blues
type: MusicRecording
duration: PT5M11S
duration ms: 311826
explicit: false
by artist: Count Basie
by artist: Ella Fitzgerald
by artist: Joe Williams
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USGR10500381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:35:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61681cd9ae0c544d53dfadc2bb16b0fbc2d707c0d0f63328734b87ff8c8718a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4D2pYlOZJAxcWqpptP9i1Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D2pYlOZJAxcWqpptP9i1Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61681cd9ae0c544d53dfadc2bb16b0fbc2d707c0d0f63328734b87ff8c8718a0","isrc":"USGR10500381","name":"Every Day I Have The Blues","registered_at":"2026-06-26T21:35:54Z","spotify_id":"4D2pYlOZJAxcWqpptP9i1Q","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 0x61681cd9ae0c544d53dfadc2bb16b0fbc2d707c0d0f63328734b87ff8c8718a0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4D2pYlOZJAxcWqpptP9i1Q.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/4D2pYlOZJAxcWqpptP9i1Q.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x61681cd9ae0c544d53dfadc2bb16b0fbc2d707c0d0f63328734b87ff8c8718a0","isrc":"USGR10500381","name":"Every Day I Have The Blues","registered_at":"2026-06-26T21:35:54Z","spotify_id":"4D2pYlOZJAxcWqpptP9i1Q","type":"track"}

Party Blues
type: MusicRecording
duration: PT3M57S
duration ms: 237933
explicit: false
by artist: Joe Williams
by artist: Ella Fitzgerald
by artist: Count Basie
in album: Ella Sings the Blues
  type: MusicAlbum
  date published: 2023-06-15
isrc code: USGR10000928

April in Paris
type: MusicAlbum
date published: 2023-05-07
track: Dream a Little Dream of Me
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183875
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T12:33:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/252EdniXMbHAGwyWIyJ9MF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/252EdniXMbHAGwyWIyJ9MF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2","isrc":"GBHQC0552525","name":"Dream a Little Dream of Me","registered_at":"2026-06-10T12:33:55Z","spotify_id":"252EdniXMbHAGwyWIyJ9MF","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 0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/252EdniXMbHAGwyWIyJ9MF.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/252EdniXMbHAGwyWIyJ9MF.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0x2bee558e5b58bf6b58a19593eb866a94cec3b6362c33428aa5cc5bc8122957a2","isrc":"GBHQC0552525","name":"Dream a Little Dream of Me","registered_at":"2026-06-10T12:33:55Z","spotify_id":"252EdniXMbHAGwyWIyJ9MF","type":"track"}
track: It's Only A Paper Moon
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163746
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552550
track: Undecided
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201363
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552585
track: Someone to Watch Over Me
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197624
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552571
track: Baby, It's Cold Outside
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163304
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552514
track: I've Got a Crush on You
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198530
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552553
track: Smooth Sailing
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  duration: PT3M9S
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  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552570
track: A Foggy Day
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  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552507
track: April in Paris
  type: MusicRecording
  duration: PT6M21S
  duration ms: 381016
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T02:37:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1KLxks6AiXuoAxapwhLbXg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KLxks6AiXuoAxapwhLbXg
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019","isrc":"GBHQC0552511","name":"April in Paris","registered_at":"2026-06-12T02:37:20Z","spotify_id":"1KLxks6AiXuoAxapwhLbXg","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 0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KLxks6AiXuoAxapwhLbXg.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/1KLxks6AiXuoAxapwhLbXg.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0xe8628e3a509270b70849343cce0fdea1f6d70df16425732673a1960168961019","isrc":"GBHQC0552511","name":"April in Paris","registered_at":"2026-06-12T02:37:20Z","spotify_id":"1KLxks6AiXuoAxapwhLbXg","type":"track"}
track: Moonlight in Vermont
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220866
  explicit: false
  by artist: Ella Fitzgerald
  in album: April in Paris
    type: MusicAlbum
    date published: 2023-05-07
  isrc code: GBHQC0552559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:27:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c
  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/0Uo2Kola8CxdoM5QIcFMMe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Uo2Kola8CxdoM5QIcFMMe
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tenderly
track: How High The Moon
track: Lullaby of Birdland
track: Who Walks in When I Walk Out?

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c","isrc":"GBHQC0552559","name":"Moonlight in Vermont","registered_at":"2026-06-11T23:27:49Z","spotify_id":"0Uo2Kola8CxdoM5QIcFMMe","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 0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c. 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/0Uo2Kola8CxdoM5QIcFMMe.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/0Uo2Kola8CxdoM5QIcFMMe.
date published: 2026-07-08T03:22:41Z
text: {"copyright_id":"0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c","isrc":"GBHQC0552559","name":"Moonlight in Vermont","registered_at":"2026-06-11T23:27:49Z","spotify_id":"0Uo2Kola8CxdoM5QIcFMMe","type":"track"}

Tenderly
type: MusicRecording
duration: PT5M0S
duration ms: 300720
explicit: false
by artist: Ella Fitzgerald
in album: April in Paris
  type: MusicAlbum
  date published: 2023-05-07
isrc code: GBHQC0552578
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:46:35+00:00

How High The Moon
type: MusicRecording
duration: PT3M16S
duration ms: 196973
explicit: false
by artist: Ella Fitzgerald
in album: April in Paris
  type: MusicAlbum
  date published: 2023-05-07
isrc code: GBHQC0552534

Lullaby of Birdland
type: MusicRecording
duration: PT2M51S
duration ms: 171548
explicit: false
by artist: Ella Fitzgerald
in album: April in Paris
  type: MusicAlbum
  date published: 2023-05-07
isrc code: GBHQC0552557

Who Walks in When I Walk Out?
type: MusicRecording
duration: PT2M24S
duration ms: 144961
explicit: false
by artist: Ella Fitzgerald
in album: April in Paris
  type: MusicAlbum
  date published: 2023-05-07
isrc code: GBHQC0552589

Bing & Ella
type: MusicAlbum
date published: 2023-04-25
track: Basin Street Blues
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177961
  explicit: false
  by artist: Bing Crosby
  by artist: Ella Fitzgerald
  in album: Bing & Ella
    type: MusicAlbum
    date published: 2023-04-25
  isrc code: QZUDB2201024
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x791b3bdc1d00514496bca70c45f98d66e04a6d6ac1f2fccdd23754946187408e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0zy7nIrWBf8MD04VdOIQ4Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zy7nIrWBf8MD04VdOIQ4Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x791b3bdc1d00514496bca70c45f98d66e04a6d6ac1f2fccdd23754946187408e","isrc":"QZUDB2201024","name":"Basin Street Blues","registered_at":"2026-06-22T09:06:01Z","spotify_id":"0zy7nIrWBf8MD04VdOIQ4Z","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 0x791b3bdc1d00514496bca70c45f98d66e04a6d6ac1f2fccdd23754946187408e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zy7nIrWBf8MD04VdOIQ4Z.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/0zy7nIrWBf8MD04VdOIQ4Z.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x791b3bdc1d00514496bca70c45f98d66e04a6d6ac1f2fccdd23754946187408e","isrc":"QZUDB2201024","name":"Basin Street Blues","registered_at":"2026-06-22T09:06:01Z","spotify_id":"0zy7nIrWBf8MD04VdOIQ4Z","type":"track"}
track: Istanbul (Not Constantinople)
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162330
  explicit: false
  by artist: Bing Crosby
  by artist: Ella Fitzgerald
  in album: Bing & Ella
    type: MusicAlbum
    date published: 2023-04-25
  isrc code: QMKQ51301328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:01:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca13ce723d464546d2bc4dbbc3e5fe8a044afabd154d014789b76671cb30703b
  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/5UAhJj78o2mvJxLgOhl6T6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UAhJj78o2mvJxLgOhl6T6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca13ce723d464546d2bc4dbbc3e5fe8a044afabd154d014789b76671cb30703b","isrc":"QMKQ51301328","name":"Istanbul (Not Constantinople)","registered_at":"2026-06-18T06:01:59Z","spotify_id":"5UAhJj78o2mvJxLgOhl6T6","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 0xca13ce723d464546d2bc4dbbc3e5fe8a044afabd154d014789b76671cb30703b. 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/5UAhJj78o2mvJxLgOhl6T6.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/5UAhJj78o2mvJxLgOhl6T6.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xca13ce723d464546d2bc4dbbc3e5fe8a044afabd154d014789b76671cb30703b","isrc":"QMKQ51301328","name":"Istanbul (Not Constantinople)","registered_at":"2026-06-18T06:01:59Z","spotify_id":"5UAhJj78o2mvJxLgOhl6T6","type":"track"}
track: Stay With the Happy People
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124528
  explicit: false
  by artist: Bing Crosby
  by artist: Ella Fitzgerald
  in album: Bing & Ella
    type: MusicAlbum
    date published: 2023-04-25
  isrc code: QZUDB2201025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T21:48:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0159890d134d78f3a507fe5fecae8a1f40fdd1fff9706c877eaa8264350a0e9c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3yJ74VFmQb5qbTaJaxPAIB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yJ74VFmQb5qbTaJaxPAIB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0159890d134d78f3a507fe5fecae8a1f40fdd1fff9706c877eaa8264350a0e9c","isrc":"QZUDB2201025","name":"Stay With the Happy People","registered_at":"2026-06-24T21:48:01Z","spotify_id":"3yJ74VFmQb5qbTaJaxPAIB","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 0x0159890d134d78f3a507fe5fecae8a1f40fdd1fff9706c877eaa8264350a0e9c. 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/3yJ74VFmQb5qbTaJaxPAIB.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/3yJ74VFmQb5qbTaJaxPAIB.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x0159890d134d78f3a507fe5fecae8a1f40fdd1fff9706c877eaa8264350a0e9c","isrc":"QZUDB2201025","name":"Stay With the Happy People","registered_at":"2026-06-24T21:48:01Z","spotify_id":"3yJ74VFmQb5qbTaJaxPAIB","type":"track"}
track: Way Back Home
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185858
  explicit: false
  by artist: Bing Crosby
  by artist: Ella Fitzgerald
  by artist: The Mills Brothers
  in album: Bing & Ella
    type: MusicAlbum
    date published: 2023-04-25
  isrc code: QZUDB2201026
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:28:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xabf690b621e982fd09053f57a98ca4bed6f3b5f85532721e3db77f572698af2d
  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/4aaFnIC3N0OopPjb8dDJTJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aaFnIC3N0OopPjb8dDJTJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xabf690b621e982fd09053f57a98ca4bed6f3b5f85532721e3db77f572698af2d","isrc":"QZUDB2201026","name":"Way Back Home","registered_at":"2026-06-19T17:28:43Z","spotify_id":"4aaFnIC3N0OopPjb8dDJTJ","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 0xabf690b621e982fd09053f57a98ca4bed6f3b5f85532721e3db77f572698af2d. 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/4aaFnIC3N0OopPjb8dDJTJ.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/4aaFnIC3N0OopPjb8dDJTJ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xabf690b621e982fd09053f57a98ca4bed6f3b5f85532721e3db77f572698af2d","isrc":"QZUDB2201026","name":"Way Back Home","registered_at":"2026-06-19T17:28:43Z","spotify_id":"4aaFnIC3N0OopPjb8dDJTJ","type":"track"}
track: A Dreamer's Holiday
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168836
  explicit: false
  by artist: Bing Crosby
  by artist: Ella Fitzgerald
  in album: Bing & Ella
  isrc code: QZUDB2201027
  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: Chicago Style
track: That's A-Plenty
track: Memphis Blues

Bing Crosby
type: MusicGroup

Ella Fitzgerald
type: MusicGroup

Bing & Ella
type: MusicAlbum
date published: 2023-04-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T06:01:49+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x71507d6e96c78bebad18d65fddb57d362d77df0c4d3032b992029ed544588eaa

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4w0e67kFZxEaaCB5McqZSq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4w0e67kFZxEaaCB5McqZSq

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x71507d6e96c78bebad18d65fddb57d362d77df0c4d3032b992029ed544588eaa","isrc":"QZUDB2201027","name":"A Dreamer's Holiday","registered_at":"2026-06-18T06:01:49Z","spotify_id":"4w0e67kFZxEaaCB5McqZSq","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 0x71507d6e96c78bebad18d65fddb57d362d77df0c4d3032b992029ed544588eaa. 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/4w0e67kFZxEaaCB5McqZSq.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/4w0e67kFZxEaaCB5McqZSq.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x71507d6e96c78bebad18d65fddb57d362d77df0c4d3032b992029ed544588eaa","isrc":"QZUDB2201027","name":"A Dreamer's Holiday","registered_at":"2026-06-18T06:01:49Z","spotify_id":"4w0e67kFZxEaaCB5McqZSq","type":"track"}

Chicago Style
type: MusicRecording
duration: PT3M7S
duration ms: 187335
explicit: false
by artist: Bing Crosby
by artist: Ella Fitzgerald
in album: Bing & Ella
  type: MusicAlbum
  date published: 2023-04-25
isrc code: QMKQ51300197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5955a4e262d47a0058cde953dbba2cd98274f4daa7adf472a7da5bf7480071ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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That's A-Plenty
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by artist: Ella Fitzgerald
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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 0x1ebb91807496e63ef9635ceb52e14fb2fd40784cdb9229b8e45c9d057a816fcf. 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/5567uXy6hcO7YWRcJP0wew.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/5567uXy6hcO7YWRcJP0wew.
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Memphis Blues
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by artist: Ella Fitzgerald
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Ella Fitzgerald New Mono To Stereo Mixes
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date published: 2023-04-07
track: Between the Devil and the Deep Blue Sea - New Mono to Stereo Mix
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  additional property: OTSVerifyInstructions
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    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 0xa6f43deed9d23916ec24d5e534f2755250fb34a8e436ef88f923659263ef350c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PKtnVLEvDPdRVJnc8wgh2.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/3PKtnVLEvDPdRVJnc8wgh2.
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track: Too Young for the Blues - New Mono to Stereo Mix
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track: A Satisfied Mind - New Mono to Stereo Mix
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track: Satin Doll - New Mono to Stereo Mix
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track: Because of Rain - New Mono to Stereo Mix
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track: Too Darn Hot - New Mono to Stereo Mix
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track: So in Love - New Mono to Stereo Mix
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  additional property: OTSVerifyInstructions
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    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 0x550e57ebbd14f568a48e87e7e3d37689c0d51a90330c614732e38d72ba25c35f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00bBfugBnsfSK8HD6a5emq.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/00bBfugBnsfSK8HD6a5emq.
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track: Five O Clock Whistle - New Mono to Stereo Mix
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dbc570f41946c796ed42ab5b7292be06f1edf24330a9c97863ad7b6c574ca77. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4q4vpVLAibzliwopuxdsLn.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/4q4vpVLAibzliwopuxdsLn.
    date published: 2026-07-02T03:55:08Z
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track: Anything Goes - New Mono to Stereo Mix
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track: Can't We Be Friends - New Mono to Stereo Mix
track: I've Got My Love to Keep Me Warm - New Mono to Stereo Mix
track: I Concentrate on You - New Mono to Stereo Mix
track: How High the Moon - New Mono to Stereo Mix
track: There Never Was a Baby Like You - New Mono to Stereo Mix
track: Mood Indigo - New Mono to Stereo Mix
track: The Impatient Years - New Mono to Stereo Mix
track: The Tender Trap - New Mono to Stereo Mix
track: Air Mail Special - Live - New Mono to Stereo Mix
track: In the Still of the Night - New Mono to Stereo Mix
track: Deedle De Dum - New Mono to Stereo Mix
track: Ridin' High - New Mono to Stereo Mix
track: Happy Talk - New Mono to Stereo Mix
track: Hard Hearted Hannah [The Vamp of Savannah] - New Mono to Stereo Mix
track: Cry Me a River - New Mono to Stereo Mix

Ella Fitzgerald
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Ella Fitzgerald New Mono To Stereo Mixes
type: MusicAlbum
date published: 2023-04-07

Can't We Be Friends - New Mono to Stereo Mix
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by artist: Ella Fitzgerald
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I've Got My Love to Keep Me Warm - New Mono to Stereo Mix
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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I Concentrate on You - New Mono to Stereo Mix
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How High the Moon - New Mono to Stereo Mix
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There Never Was a Baby Like You - New Mono to Stereo Mix
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Mood Indigo - New Mono to Stereo Mix
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The Impatient Years - New Mono to Stereo Mix
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The Tender Trap - New Mono to Stereo Mix
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Air Mail Special - Live - New Mono to Stereo Mix
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in album: Ella Fitzgerald New Mono To Stereo Mixes
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In the Still of the Night - New Mono to Stereo Mix
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Deedle De Dum - New Mono to Stereo Mix
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Ridin' High - New Mono to Stereo Mix
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Happy Talk - New Mono to Stereo Mix
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Hard Hearted Hannah [The Vamp of Savannah] - New Mono to Stereo Mix
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Cry Me a River - New Mono to Stereo Mix
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Flower Of Love (Live Nice '66)
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track: Them There Eyes - Live
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track: At Long Last Love - Live
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track: Begin The Beguine - Live
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track: Spring Can Really Hang You Up The Most - Live
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track: You've Got A Friend - Live
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track: What's Going On - Live
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track: Love For Sale - Live
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track: Madalena - Live
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track: Passion Flower - Live
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track: It's All Right With Me - Live
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track: I'm Beginning To See The Light - Live
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track: I Get A Kick Out Of You - Live
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track: You'll Have To Swing It - Live
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track: I Concentrate On You - Live
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track: Alone Too Long - Live
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track: The Lady Is A Tramp - Live
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track: Rays Idea - Live
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track: I Can't Stop Loving You - Live
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track: Hello Dolly - Live
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Ella Live on Stage: The Johnny Mercer Songbook
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track: Goody, Goody - Live At The Shrine Auditorium,1957
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  by artist: Oscar Peterson Trio
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track: That Old Black Magic - Live At Teatro Sistina, Rome, Italy / 1958
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track: Midnight Sun - Live At Teatro Sistina, Rome, Italy / 1958
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track: Come Rain Or Come Shine - Late Show - Live (1958/Chicago)
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track: Satin Doll - Live At The Crescendo, 1961
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track: Ac-cent-tchu-ate The Positive - Live At The Crescendo
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  isrc code: USUM70979053
track: One For My Baby - Live At The Crescendo
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  isrc code: USUM70979071
track: Come Rain Or Come Shine - Live At The Crescendo
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  isrc code: USUM70979085
track: That Old Black Magic - Live At The Crescendo
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  isrc code: USUM70979078
track: Day In, Day Out - Live At Cote d'Azur, France / 1964
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  isrc code: USGR10200206
track: Blues In The Night - Live (7/29/64-Cote D'Azur)
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  by artist: Ella Fitzgerald
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  isrc code: USGR10200251
track: Goody, Goody - Live (7/29/64-Cote D'Azur)
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  duration: PT1M52S
  duration ms: 112960
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  by artist: Ella Fitzgerald
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    date published: 2023-02-02
  isrc code: USGR10200245
track: And The Angels Sing
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  duration: PT4M0S
  duration ms: 240893
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    date published: 2023-02-02
  isrc code: USUM70733931
track: That Old Black Magic - Live In Hamburg, Germany / 1965
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  duration: PT4M20S
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  by artist: Ella Fitzgerald
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    date published: 2023-02-02
  isrc code: USUM70733939
track: Satin Doll - Live At Cote D'Azur, France, 7/29/1966
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  duration ms: 161693
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  by artist: Duke Ellington
  by artist: Ella Fitzgerald
  by artist: Jimmy Jones Trio
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  isrc code: USPR36686974

Santa Claus Is Coming to Town
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track: Sleigh Ride
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track: Frosty The Snowman
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track: Santa Claus Got Stuck (In My Chimney)
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  subject of: OpenTimestamps Proof of Existence
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track: I've Got My Love To Keep Me Warm
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  subject of: OpenTimestamps Proof of Existence
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track: Baby It's Cold Outside
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  by artist: Louis Jordan & His Tympany Five
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track: Let It Snow! Let It Snow! Let It Snow!
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track: Jingle Bells
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track: Rudolph The Red-Nosed Reindeer
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track: Christmas Island
track: Medley: We Three Kings Of Orient Are/O Little Town Of Bethlehem
track: Hark! The Herald Angels Sing - Remastered 2006
track: Winter Wonderland
track: The Christmas Song
track: Have Yourself A Merry Little Christmas
track: What Are You Doing New Year's Eve?
track: White Christmas
track: The Secret Of Christmas
track: Silent Night - Remastered 2006

Ella Fitzgerald
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Santa Claus Is Coming to Town
type: MusicAlbum
date published: 2022-12-08

Christmas Island
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isrc code: USGR10200730

Medley: We Three Kings Of Orient Are/O Little Town Of Bethlehem
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Hark! The Herald Angels Sing - Remastered 2006
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by artist: Robert Norberg
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isrc code: USCA20601033

Winter Wonderland
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The Christmas Song
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Have Yourself A Merry Little Christmas
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isrc code: USF096025270

What Are You Doing New Year's Eve?
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isrc code: USF096025280

White Christmas
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isrc code: USF096025360

The Secret Of Christmas
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  date published: 2022-12-08
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Silent Night - Remastered 2006
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isrc code: USCA20601037

Ella Live on Stage: The Duke Ellington Songbook
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track: I Got It Bad (And That Ain't Good) - Live At The Newport Jazz Festival,1957
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track: Perdido - Late Show - Live (1958/Chicago)
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track: Caravan - Live At Teatro Sistina, Rome, Italy / 1958
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track: Just Squeeze Me - Live At Teatro Sistina, Rome, Italy / 1958
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track: Sophisticated Lady - Live At Teatro Sistina, Rome, Italy / 1958
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track: Caravan - Live In Berlin, 1961
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track: Perdido - Live At The Crescendo
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track: Take The “A” Train - Live At The Crescendo
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track: Just Squeeze Me (But Please Don’t Tease Me) - Live At The Crescendo
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track: Take The "A" Train - Live in Japan (January 22, 1964 / First Set)
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track: Perdido - Live in Japan (January 22, 1964 / Second Set)
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track: Just A-Sittin' and A-Rockin' - Live (7/28/64-Cote D'Azur)
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track: Perdido - Live (7/28/64-Cote D'Azur)
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track: Just A-Sittin' and A-Rockin' - Live (7/29/64-Cote D'Azur)
track: Satin Doll - Live At The Cote d'Azur, 7/28/1966
track: Something To Live For - Live At The Cote d'Azur, 7/28/1966
track: Cotton Tail - Live At Cote D'Azur, France, 7/29/1966

Just A-Sittin' and A-Rockin' - Live (7/29/64-Cote D'Azur)
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Satin Doll - Live At The Cote d'Azur, 7/28/1966
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Something To Live For - Live At The Cote d'Azur, 7/28/1966
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Cotton Tail - Live At Cote D'Azur, France, 7/29/1966
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In Concert
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track: Cheek to Cheek
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track: You Brought Me a New Kind of Love
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track: All I Need Is You
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track: Too Close for Comfort
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track: Whatever Lola Wants
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track: Allright, Okay, You Win
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track: I Loves You, Porgy
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Ella At The Hollywood Bowl: The Irving Berlin Song Book (Live)
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track: Cheek To Cheek - Live
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track: Russian Lullaby - Live
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Sweet And Lovely [Live (Remastered)]
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Vaults, Vol. II
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Vaults
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Ella by Ella
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9fd5998d537550cd1bf885b29ea5a514730035e6a4cc185d1c0f3122acf82e2f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2bOkiDGwiHUINaVHn3I3Th.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bOkiDGwiHUINaVHn3I3Th
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fd5998d537550cd1bf885b29ea5a514730035e6a4cc185d1c0f3122acf82e2f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2bOkiDGwiHUINaVHn3I3Th.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/2bOkiDGwiHUINaVHn3I3Th.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9fd5998d537550cd1bf885b29ea5a514730035e6a4cc185d1c0f3122acf82e2f","isrc":"GBHQC0552523","name":"Dedicated to You","registered_at":"2026-06-24T01:36:35Z","spotify_id":"2bOkiDGwiHUINaVHn3I3Th","type":"track"}
track: Moonlight in Vermont
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220866
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella by Ella
    type: MusicAlbum
    date published: 2022-04-05
  isrc code: GBHQC0552559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:27:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c
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  additional property: OTSBitcoinBlock
    type: PropertyValue
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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/3ugZSE1s4kxqpmnBJmEshn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ugZSE1s4kxqpmnBJmEshn
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ugZSE1s4kxqpmnBJmEshn.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/3ugZSE1s4kxqpmnBJmEshn.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x7d70c0be41dc700bed3d333d79158f2c9e737c9ace4cb6d1cc11120204b6b70c","isrc":"GBHQC0552559","name":"Moonlight in Vermont","registered_at":"2026-06-11T23:27:49Z","spotify_id":"3ugZSE1s4kxqpmnBJmEshn","type":"track"}
track: Hallelujah!
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243761
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella by Ella
    type: MusicAlbum
    date published: 2022-04-05
  isrc code: GBHQC0552531
track: I've Got a Crush on You
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198530
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella by Ella
  isrc code: GBHQC0552553
track: Let's Face the Music and Dance

Ella Fitzgerald
type: MusicGroup

Ella by Ella
type: MusicAlbum
date published: 2022-04-05

Let's Face the Music and Dance
type: MusicRecording
duration: PT2M57S
duration ms: 177999
explicit: false
by artist: Ella Fitzgerald
in album: Ella by Ella
  type: MusicAlbum
  date published: 2022-04-05
isrc code: GBHQC0571616

The Essential Collection Too
type: MusicAlbum
date published: 2022-03-30
track: Happy Talk
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144771
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802510
track: Looking For A Boy
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185090
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
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track: But Not For Me
  type: MusicRecording
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  duration ms: 189225
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802504
track: I'm the Lonesomest Gal in Town
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156378
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802514
track: Crying
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  duration: PT3M7S
  duration ms: 187224
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802505
track: For Sentimental Reasons
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188069
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802507
track: Guilty
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  duration: PT3M9S
  duration ms: 189587
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802509
track: Maybe
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  duration: PT3M22S
  duration ms: 202929
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802519
track: I Must Have That Man
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  duration: PT3M3S
  duration ms: 183726
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802512
track: Deep in the Heart of the South
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168434
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802506
track: Petootie Pie
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  duration: PT2M34S
  duration ms: 154361
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802522
track: Baby, Won't You Please Come Home
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  duration: PT2M30S
  duration ms: 150920
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802503
track: Frim Fram Sauce
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  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802508
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x59a235052399b8cd05b2372024f6abb0fe068015764d3fc5e64792609c41f40d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DfnAJZe4jFPzoXA8mRnME
  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 0x59a235052399b8cd05b2372024f6abb0fe068015764d3fc5e64792609c41f40d. 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/4DfnAJZe4jFPzoXA8mRnME.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/4DfnAJZe4jFPzoXA8mRnME.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x59a235052399b8cd05b2372024f6abb0fe068015764d3fc5e64792609c41f40d","isrc":"UKPB61802508","name":"Frim Fram Sauce","registered_at":"2026-06-26T11:55:59Z","spotify_id":"4DfnAJZe4jFPzoXA8mRnME","type":"track"}
track: I'm Confessin'
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  duration ms: 201864
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802513
track: A Man Write a Song
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189577
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802502
track: I've Got a Feeling I'm Falling
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  duration: PT2M31S
  duration ms: 151839
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection Too
    type: MusicAlbum
    date published: 2022-03-30
  isrc code: UKPB61802516
track: You Turned the Tables on Me
track: My Last Goodbye
track: Would You Like To Take A Walk
track: You're Breakin' in a New Heart
track: Robbin's Nest
track: Sing Me a Swing Song (And Let Me dance)
track: T'Aint What You Do
track: I Got It Bad (And That Ain't Good)
track: When My Sugar Walks Down the Street
track: Love and Kisses
track: My One And Only
track: I've Got A Crush On You
track: You Won't Be Satisfied (Until You Break My Heart)
track: Don'cha Go 'way Mad

You Turned the Tables on Me
type: MusicRecording
duration: PT2M54S
duration ms: 174321
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

My Last Goodbye
type: MusicRecording
duration: PT3M18S
duration ms: 198768
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802520

Would You Like To Take A Walk
type: MusicRecording
duration: PT3M12S
duration ms: 192828
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802527

You're Breakin' in a New Heart
type: MusicRecording
duration: PT2M25S
duration ms: 145473
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

Robbin's Nest
type: MusicRecording
duration: PT2M30S
duration ms: 150356
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802523

Sing Me a Swing Song (And Let Me dance)
type: MusicRecording
duration: PT2M33S
duration ms: 153655
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802524

T'Aint What You Do
type: MusicRecording
duration: PT3M0S
duration ms: 180167
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802525

I Got It Bad (And That Ain't Good)
type: MusicRecording
duration: PT2M51S
duration ms: 171553
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

When My Sugar Walks Down the Street
type: MusicRecording
duration: PT2M35S
duration ms: 155919
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

Love and Kisses
type: MusicRecording
duration: PT3M16S
duration ms: 196997
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

My One And Only
type: MusicRecording
duration: PT3M12S
duration ms: 192842
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

I've Got A Crush On You
type: MusicRecording
duration: PT3M12S
duration ms: 192105
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802515

You Won't Be Satisfied (Until You Break My Heart)
type: MusicRecording
duration: PT2M51S
duration ms: 171827
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30
isrc code: UKPB61802529

Don'cha Go 'way Mad
type: MusicRecording
duration: PT3M16S
duration ms: 196805
explicit: false
by artist: Ella Fitzgerald
in album: The Essential Collection Too
  type: MusicAlbum
  date published: 2022-03-30

The Essential Collection (Deluxe Edition)
type: MusicAlbum
date published: 2022-03-30
track: Dream A Little Dream Of Me
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  duration: PT3M4S
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  explicit: false
  by artist: Ella Fitzgerald
  in album: The Essential Collection (Deluxe Edition)
    type: MusicAlbum
    date published: 2022-03-30
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5dTgE7CNxauvHhttPDCHdo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dTgE7CNxauvHhttPDCHdo
  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 0x3009ff4f9aaf2c8345cb9f13a41bf2df6ab9130d06bd8119cbe4411e4b2cebec. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dTgE7CNxauvHhttPDCHdo.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/5dTgE7CNxauvHhttPDCHdo.
    date published: 2026-06-13T12:47:07Z
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track: It's Only a Paper Moon
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    type: MusicAlbum
    date published: 2022-03-30
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1qz7O6F2xVLFwcPRdq5dOC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qz7O6F2xVLFwcPRdq5dOC
  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
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  subject of: OpenTimestamps Proof of Existence
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track: I'm Beginning to See the Light
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  subject of: OpenTimestamps Proof of Existence
track: A-Tisket, A-Tasket
track: Ain't Nobody's Business But My Own
track: Baby, It's Cold Outside
track: Basin Street Blues
track: Black Coffee
track: Cow Cow Boogie
track: Holiday in Harlem
track: How High the Moon
track: How Long Has This Been Going On
track: I Hadn't Anyone 'till You
track: I'll Chase the Blues Away
track: I've Got The World On A String
track: Into Each Life Some Rain Must Fall
track: It's a Pity to Say Goodnight
track: Mixed Emotions
track: My Heart Belongs to Daddy
track: My Melancholy Baby
track: Oh, Lady Be Good
track: Smooth Sailing
track: Solid As A Rock
track: Stairway to the Stars
track: That Old Feeling
track: That's the Way It Is

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OTSVerificationAPI
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OTSVerifyInstructions
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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 0x37b5cb9f4c6ce292cd9da5dc64e5ed44352876bb61d7d298a12062ed3b1d7505. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6JinxVZfq0AZ9XNmw9fZC4.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/6JinxVZfq0AZ9XNmw9fZC4.
date published: 2026-07-02T11:38:34Z
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A-Tisket, A-Tasket
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Ain't Nobody's Business But My Own
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Baby, It's Cold Outside
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Basin Street Blues
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Black Coffee
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Cow Cow Boogie
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Holiday in Harlem
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How High the Moon
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subject of: OpenTimestamps Proof of Existence
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How Long Has This Been Going On
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I Hadn't Anyone 'till You
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I'll Chase the Blues Away
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I've Got The World On A String
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Into Each Life Some Rain Must Fall
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It's a Pity to Say Goodnight
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Mixed Emotions
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My Heart Belongs to Daddy
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My Melancholy Baby
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Oh, Lady Be Good
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Smooth Sailing
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Solid As A Rock
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Stairway to the Stars
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That Old Feeling
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That's the Way It Is
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The Thrill When We Meet (Live 1971)
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Nobody's Fool (Live Chicago '81)
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track: Willow Weep For Me - Live
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    type: MusicAlbum
    date published: 2021-04-29

Ella: The Lost Berlin Tapes (Live)
type: MusicAlbum
date published: 2020-10-02
track: Cheek To Cheek - Live
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235614
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella: The Lost Berlin Tapes (Live)
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: USUM72014389
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:41:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8af357d3400f89966cda97baf36a47344c9eaee02c3dfd6c94df86e1405fa93f
  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/1OuLuZQmbiuQSqdaXjMLD8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OuLuZQmbiuQSqdaXjMLD8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8af357d3400f89966cda97baf36a47344c9eaee02c3dfd6c94df86e1405fa93f","isrc":"USUM72014389","name":"Cheek To Cheek - Live","registered_at":"2026-06-21T19:41:42Z","spotify_id":"1OuLuZQmbiuQSqdaXjMLD8","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 0x8af357d3400f89966cda97baf36a47344c9eaee02c3dfd6c94df86e1405fa93f. 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/1OuLuZQmbiuQSqdaXjMLD8.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/1OuLuZQmbiuQSqdaXjMLD8.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8af357d3400f89966cda97baf36a47344c9eaee02c3dfd6c94df86e1405fa93f","isrc":"USUM72014389","name":"Cheek To Cheek - Live","registered_at":"2026-06-21T19:41:42Z","spotify_id":"1OuLuZQmbiuQSqdaXjMLD8","type":"track"}
track: My Kind Of Boy - Live
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179465
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella: The Lost Berlin Tapes (Live)
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: USUM72014403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:29:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56f2bd1729a9ee360001e43378738845dd5094a18e2d5c9d0aa9cca4b440f65c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2kj9S2VGwb6bHSWUV58Nv9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kj9S2VGwb6bHSWUV58Nv9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56f2bd1729a9ee360001e43378738845dd5094a18e2d5c9d0aa9cca4b440f65c","isrc":"USUM72014403","name":"My Kind Of Boy - Live","registered_at":"2026-06-25T04:29:07Z","spotify_id":"2kj9S2VGwb6bHSWUV58Nv9","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 0x56f2bd1729a9ee360001e43378738845dd5094a18e2d5c9d0aa9cca4b440f65c. 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/2kj9S2VGwb6bHSWUV58Nv9.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/2kj9S2VGwb6bHSWUV58Nv9.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x56f2bd1729a9ee360001e43378738845dd5094a18e2d5c9d0aa9cca4b440f65c","isrc":"USUM72014403","name":"My Kind Of Boy - Live","registered_at":"2026-06-25T04:29:07Z","spotify_id":"2kj9S2VGwb6bHSWUV58Nv9","type":"track"}
track: Cry Me A River - Live
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276909
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella: The Lost Berlin Tapes (Live)
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: USUM72014404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:29:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30e68f0d70fb2fe7b07a48ae6c47c7f2f481cfaee1bf432ea1ca51f52316f7d9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0jsgtLWtZVQ9ZFV554uGsx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jsgtLWtZVQ9ZFV554uGsx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x30e68f0d70fb2fe7b07a48ae6c47c7f2f481cfaee1bf432ea1ca51f52316f7d9","isrc":"USUM72014404","name":"Cry Me A River - Live","registered_at":"2026-06-25T04:29:13Z","spotify_id":"0jsgtLWtZVQ9ZFV554uGsx","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 0x30e68f0d70fb2fe7b07a48ae6c47c7f2f481cfaee1bf432ea1ca51f52316f7d9. 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/0jsgtLWtZVQ9ZFV554uGsx.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/0jsgtLWtZVQ9ZFV554uGsx.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x30e68f0d70fb2fe7b07a48ae6c47c7f2f481cfaee1bf432ea1ca51f52316f7d9","isrc":"USUM72014404","name":"Cry Me A River - Live","registered_at":"2026-06-25T04:29:13Z","spotify_id":"0jsgtLWtZVQ9ZFV554uGsx","type":"track"}
track: I Won't Dance - Live
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178890
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella: The Lost Berlin Tapes (Live)
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: USUM72014409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:31:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7e1a8c827674b7f12dfc2ba4881a5b08f839e1da1d509965b80cb72fbc08813
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4iPBgi2SUXssjkHPFqUR4c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iPBgi2SUXssjkHPFqUR4c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7e1a8c827674b7f12dfc2ba4881a5b08f839e1da1d509965b80cb72fbc08813","isrc":"USUM72014409","name":"I Won't Dance - Live","registered_at":"2026-06-25T04:31:33Z","spotify_id":"4iPBgi2SUXssjkHPFqUR4c","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 0xe7e1a8c827674b7f12dfc2ba4881a5b08f839e1da1d509965b80cb72fbc08813. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iPBgi2SUXssjkHPFqUR4c.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/4iPBgi2SUXssjkHPFqUR4c.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe7e1a8c827674b7f12dfc2ba4881a5b08f839e1da1d509965b80cb72fbc08813","isrc":"USUM72014409","name":"I Won't Dance - Live","registered_at":"2026-06-25T04:31:33Z","spotify_id":"4iPBgi2SUXssjkHPFqUR4c","type":"track"}
track: Someone To Watch Over Me - Live
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252646
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella: The Lost Berlin Tapes (Live)
    type: MusicAlbum
    date published: 2020-10-02
  isrc code: USUM72014463
  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: Jersey Bounce - Live
track: Angel Eyes - Live
track: Clap Hands, Here Comes Charlie! - Live
track: Taking A Chance On Love - Live
track: C'est Magnifique - Live
track: Good Morning Heartache - Live
track: Hallelujah, I Love Him So - Live
track: Hallelujah, I Love Him So - Reprise / Live
track: Summertime - Live
track: Mr. Paganini - Live
track: Mack The Knife - Live
track: Wee Baby Blues - Live

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-28T03:08:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x256bc712dfd423d4a72eb5a15effc5d7bcd709d3185ed1e4b94de2621a19ecec

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956375

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956375

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1FNdlRunFXMrIAds73XEt6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FNdlRunFXMrIAds73XEt6

OTSTimestamp
type: PropertyValue
value: 2026-07-02T16:51:38Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x256bc712dfd423d4a72eb5a15effc5d7bcd709d3185ed1e4b94de2621a19ecec","isrc":"USUM72014463","name":"Someone To Watch Over Me - Live","registered_at":"2026-06-28T03:08:21Z","spotify_id":"1FNdlRunFXMrIAds73XEt6","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 0x256bc712dfd423d4a72eb5a15effc5d7bcd709d3185ed1e4b94de2621a19ecec. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FNdlRunFXMrIAds73XEt6.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/1FNdlRunFXMrIAds73XEt6.
date published: 2026-07-02T16:51:38Z
text: {"copyright_id":"0x256bc712dfd423d4a72eb5a15effc5d7bcd709d3185ed1e4b94de2621a19ecec","isrc":"USUM72014463","name":"Someone To Watch Over Me - Live","registered_at":"2026-06-28T03:08:21Z","spotify_id":"1FNdlRunFXMrIAds73XEt6","type":"track"}

Jersey Bounce - Live
type: MusicRecording
duration: PT3M32S
duration ms: 212145
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:53:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc887c6624e86fdcc98614a472b5c8bcab67a9c4a194eee4edfe4c2acfd3d99c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4YT0P48b1fgqgk4movzbAd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YT0P48b1fgqgk4movzbAd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc887c6624e86fdcc98614a472b5c8bcab67a9c4a194eee4edfe4c2acfd3d99c8","isrc":"USUM72014410","name":"Jersey Bounce - Live","registered_at":"2026-06-26T11:53:51Z","spotify_id":"4YT0P48b1fgqgk4movzbAd","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 0xc887c6624e86fdcc98614a472b5c8bcab67a9c4a194eee4edfe4c2acfd3d99c8. 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/4YT0P48b1fgqgk4movzbAd.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/4YT0P48b1fgqgk4movzbAd.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xc887c6624e86fdcc98614a472b5c8bcab67a9c4a194eee4edfe4c2acfd3d99c8","isrc":"USUM72014410","name":"Jersey Bounce - Live","registered_at":"2026-06-26T11:53:51Z","spotify_id":"4YT0P48b1fgqgk4movzbAd","type":"track"}

Angel Eyes - Live
type: MusicRecording
duration: PT3M51S
duration ms: 231352
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014464

Clap Hands, Here Comes Charlie! - Live
type: MusicRecording
duration: PT3M43S
duration ms: 223030
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014465

Taking A Chance On Love - Live
type: MusicRecording
duration: PT2M32S
duration ms: 152797
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T22:02:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbd28584cc7afd8aaedf38b24e869772dbb421da03a03875bfbd424220b48fbe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1P27FnXFDoaHruO4csXtvq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P27FnXFDoaHruO4csXtvq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfbd28584cc7afd8aaedf38b24e869772dbb421da03a03875bfbd424220b48fbe","isrc":"USUM72014466","name":"Taking A Chance On Love - Live","registered_at":"2026-06-19T22:02:43Z","spotify_id":"1P27FnXFDoaHruO4csXtvq","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 0xfbd28584cc7afd8aaedf38b24e869772dbb421da03a03875bfbd424220b48fbe. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1P27FnXFDoaHruO4csXtvq.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/1P27FnXFDoaHruO4csXtvq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfbd28584cc7afd8aaedf38b24e869772dbb421da03a03875bfbd424220b48fbe","isrc":"USUM72014466","name":"Taking A Chance On Love - Live","registered_at":"2026-06-19T22:02:43Z","spotify_id":"1P27FnXFDoaHruO4csXtvq","type":"track"}

C'est Magnifique - Live
type: MusicRecording
duration: PT3M51S
duration ms: 231176
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:32:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2371b2c873a5fba725dbff7fcb41889ca30eef8465345dba6a6021600c93bfe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6tCfdenwZCEnwm5v3QBaCF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tCfdenwZCEnwm5v3QBaCF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2371b2c873a5fba725dbff7fcb41889ca30eef8465345dba6a6021600c93bfe","isrc":"USUM72014467","name":"C'est Magnifique - Live","registered_at":"2026-06-25T04:32:13Z","spotify_id":"6tCfdenwZCEnwm5v3QBaCF","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 0xf2371b2c873a5fba725dbff7fcb41889ca30eef8465345dba6a6021600c93bfe. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tCfdenwZCEnwm5v3QBaCF.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/6tCfdenwZCEnwm5v3QBaCF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf2371b2c873a5fba725dbff7fcb41889ca30eef8465345dba6a6021600c93bfe","isrc":"USUM72014467","name":"C'est Magnifique - Live","registered_at":"2026-06-25T04:32:13Z","spotify_id":"6tCfdenwZCEnwm5v3QBaCF","type":"track"}

Good Morning Heartache - Live
type: MusicRecording
duration: PT4M57S
duration ms: 297019
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014411

Hallelujah, I Love Him So - Live
type: MusicRecording
duration: PT3M1S
duration ms: 181512
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4db20cbdb5e59c7b7e8a8e08f4610151137f9442199e2fe8eb92eee58b58dc2d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/54lGF4wtHPjdmU3TBvsxZ4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54lGF4wtHPjdmU3TBvsxZ4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4db20cbdb5e59c7b7e8a8e08f4610151137f9442199e2fe8eb92eee58b58dc2d","isrc":"USUM72014412","name":"Hallelujah, I Love Him So - Live","registered_at":"2026-06-28T03:04:08Z","spotify_id":"54lGF4wtHPjdmU3TBvsxZ4","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 0x4db20cbdb5e59c7b7e8a8e08f4610151137f9442199e2fe8eb92eee58b58dc2d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/54lGF4wtHPjdmU3TBvsxZ4.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/54lGF4wtHPjdmU3TBvsxZ4.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x4db20cbdb5e59c7b7e8a8e08f4610151137f9442199e2fe8eb92eee58b58dc2d","isrc":"USUM72014412","name":"Hallelujah, I Love Him So - Live","registered_at":"2026-06-28T03:04:08Z","spotify_id":"54lGF4wtHPjdmU3TBvsxZ4","type":"track"}

Hallelujah, I Love Him So - Reprise / Live
type: MusicRecording
duration: PT3M1S
duration ms: 181376
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:17:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c6be87c223cbd2a58518fe96d9985cf4bae57177d484ecbbed7963486d0971b
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/5GIXT7rz7ID6w6LFb0N41J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GIXT7rz7ID6w6LFb0N41J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2c6be87c223cbd2a58518fe96d9985cf4bae57177d484ecbbed7963486d0971b","isrc":"USUM72014413","name":"Hallelujah, I Love Him So - Reprise / Live","registered_at":"2026-06-08T09:17:51Z","spotify_id":"5GIXT7rz7ID6w6LFb0N41J","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 0x2c6be87c223cbd2a58518fe96d9985cf4bae57177d484ecbbed7963486d0971b. 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/5GIXT7rz7ID6w6LFb0N41J.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/5GIXT7rz7ID6w6LFb0N41J.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2c6be87c223cbd2a58518fe96d9985cf4bae57177d484ecbbed7963486d0971b","isrc":"USUM72014413","name":"Hallelujah, I Love Him So - Reprise / Live","registered_at":"2026-06-08T09:17:51Z","spotify_id":"5GIXT7rz7ID6w6LFb0N41J","type":"track"}

Summertime - Live
type: MusicRecording
duration: PT3M0S
duration ms: 180071
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014414
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:24:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3f3e6940439b39c69850efcadee53e50919b4fdf9f748ef6b32638605ce8316
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6HhjozZKh2LP9a7UD8HMqa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HhjozZKh2LP9a7UD8HMqa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3f3e6940439b39c69850efcadee53e50919b4fdf9f748ef6b32638605ce8316","isrc":"USUM72014414","name":"Summertime - Live","registered_at":"2026-06-25T06:24:57Z","spotify_id":"6HhjozZKh2LP9a7UD8HMqa","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 0xd3f3e6940439b39c69850efcadee53e50919b4fdf9f748ef6b32638605ce8316. 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/6HhjozZKh2LP9a7UD8HMqa.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/6HhjozZKh2LP9a7UD8HMqa.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd3f3e6940439b39c69850efcadee53e50919b4fdf9f748ef6b32638605ce8316","isrc":"USUM72014414","name":"Summertime - Live","registered_at":"2026-06-25T06:24:57Z","spotify_id":"6HhjozZKh2LP9a7UD8HMqa","type":"track"}

Mr. Paganini - Live
type: MusicRecording
duration: PT4M29S
duration ms: 269859
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014415
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:48:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d99b4a97c322be0ca9e568c4b95dbec73f458b4a1bdea4fcd349127af8ccf4d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zz07tGRZhRItdj7q0uBY2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zz07tGRZhRItdj7q0uBY2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d99b4a97c322be0ca9e568c4b95dbec73f458b4a1bdea4fcd349127af8ccf4d","isrc":"USUM72014415","name":"Mr. Paganini - Live","registered_at":"2026-06-22T16:48:41Z","spotify_id":"2zz07tGRZhRItdj7q0uBY2","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 0x7d99b4a97c322be0ca9e568c4b95dbec73f458b4a1bdea4fcd349127af8ccf4d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zz07tGRZhRItdj7q0uBY2.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/2zz07tGRZhRItdj7q0uBY2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7d99b4a97c322be0ca9e568c4b95dbec73f458b4a1bdea4fcd349127af8ccf4d","isrc":"USUM72014415","name":"Mr. Paganini - Live","registered_at":"2026-06-22T16:48:41Z","spotify_id":"2zz07tGRZhRItdj7q0uBY2","type":"track"}

Mack The Knife - Live
type: MusicRecording
duration: PT3M46S
duration ms: 226350
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:37:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9d0c5cc1b750e33f6d3652e1f7ac9c643546d4c8129d01f107c025c1b933dba
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/1WNyLrILlRWS6TLvdIKw7H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WNyLrILlRWS6TLvdIKw7H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9d0c5cc1b750e33f6d3652e1f7ac9c643546d4c8129d01f107c025c1b933dba","isrc":"USUM72014416","name":"Mack The Knife - Live","registered_at":"2026-06-19T02:37:21Z","spotify_id":"1WNyLrILlRWS6TLvdIKw7H","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 0xa9d0c5cc1b750e33f6d3652e1f7ac9c643546d4c8129d01f107c025c1b933dba. 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/1WNyLrILlRWS6TLvdIKw7H.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/1WNyLrILlRWS6TLvdIKw7H.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa9d0c5cc1b750e33f6d3652e1f7ac9c643546d4c8129d01f107c025c1b933dba","isrc":"USUM72014416","name":"Mack The Knife - Live","registered_at":"2026-06-19T02:37:21Z","spotify_id":"1WNyLrILlRWS6TLvdIKw7H","type":"track"}

Wee Baby Blues - Live
type: MusicRecording
duration: PT5M41S
duration ms: 341709
explicit: false
by artist: Ella Fitzgerald
in album: Ella: The Lost Berlin Tapes (Live)
  type: MusicAlbum
  date published: 2020-10-02
isrc code: USUM72014417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:17:45+00:00

The Complete Piano Duets
type: MusicAlbum
date published: 2020-03-13
track: Looking For A Boy
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189746
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Complete Piano Duets
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: USMC15076823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T02:44:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbaa85fd06c9d589a72fbb4ebd5be5e3fca1ab6751f574c81c1c774f73d8e5f6c
  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/0uvQKZckPyF0qBQqkBQ976.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uvQKZckPyF0qBQqkBQ976
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbaa85fd06c9d589a72fbb4ebd5be5e3fca1ab6751f574c81c1c774f73d8e5f6c","isrc":"USMC15076823","name":"Looking For A Boy","registered_at":"2026-06-20T02:44:14Z","spotify_id":"0uvQKZckPyF0qBQqkBQ976","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 0xbaa85fd06c9d589a72fbb4ebd5be5e3fca1ab6751f574c81c1c774f73d8e5f6c. 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/0uvQKZckPyF0qBQqkBQ976.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/0uvQKZckPyF0qBQqkBQ976.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbaa85fd06c9d589a72fbb4ebd5be5e3fca1ab6751f574c81c1c774f73d8e5f6c","isrc":"USMC15076823","name":"Looking For A Boy","registered_at":"2026-06-20T02:44:14Z","spotify_id":"0uvQKZckPyF0qBQqkBQ976","type":"track"}
track: My Melancholy Baby
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178800
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Complete Piano Duets
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: USPR36082229
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T22:16:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97ac0849214edace58171f50156f75d079c1ccac31c7e029fc6faf64c009f6f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5RxMR9FWVYkokS6Nba3o8s.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RxMR9FWVYkokS6Nba3o8s
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x97ac0849214edace58171f50156f75d079c1ccac31c7e029fc6faf64c009f6f4","isrc":"USPR36082229","name":"My Melancholy Baby","registered_at":"2026-06-22T22:16:07Z","spotify_id":"5RxMR9FWVYkokS6Nba3o8s","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 0x97ac0849214edace58171f50156f75d079c1ccac31c7e029fc6faf64c009f6f4. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RxMR9FWVYkokS6Nba3o8s.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/5RxMR9FWVYkokS6Nba3o8s.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x97ac0849214edace58171f50156f75d079c1ccac31c7e029fc6faf64c009f6f4","isrc":"USPR36082229","name":"My Melancholy Baby","registered_at":"2026-06-22T22:16:07Z","spotify_id":"5RxMR9FWVYkokS6Nba3o8s","type":"track"}
track: My One And Only
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197160
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Complete Piano Duets
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: USMC15076824
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T08:09:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd55dd09e621f59535f191572ceb3699bc2fb4258fa13699d3da9729f8477ac22
  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/4kRb4rHuqCQG1MsGwYNpNH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kRb4rHuqCQG1MsGwYNpNH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd55dd09e621f59535f191572ceb3699bc2fb4258fa13699d3da9729f8477ac22","isrc":"USMC15076824","name":"My One And Only","registered_at":"2026-06-19T08:09:03Z","spotify_id":"4kRb4rHuqCQG1MsGwYNpNH","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 0xd55dd09e621f59535f191572ceb3699bc2fb4258fa13699d3da9729f8477ac22. 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/4kRb4rHuqCQG1MsGwYNpNH.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/4kRb4rHuqCQG1MsGwYNpNH.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd55dd09e621f59535f191572ceb3699bc2fb4258fa13699d3da9729f8477ac22","isrc":"USMC15076824","name":"My One And Only","registered_at":"2026-06-19T08:09:03Z","spotify_id":"4kRb4rHuqCQG1MsGwYNpNH","type":"track"}
track: Angel Eyes
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209533
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Complete Piano Duets
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: USPR35700097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:48:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdab8948b8c0b145c9e21018ec639397c05abc1c2d465231798544e59c7e11996
  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/4HpAcuvmSOiGHjrKTnsO06.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HpAcuvmSOiGHjrKTnsO06
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdab8948b8c0b145c9e21018ec639397c05abc1c2d465231798544e59c7e11996","isrc":"USPR35700097","name":"Angel Eyes","registered_at":"2026-06-11T02:48:30Z","spotify_id":"4HpAcuvmSOiGHjrKTnsO06","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 0xdab8948b8c0b145c9e21018ec639397c05abc1c2d465231798544e59c7e11996. 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/4HpAcuvmSOiGHjrKTnsO06.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/4HpAcuvmSOiGHjrKTnsO06.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdab8948b8c0b145c9e21018ec639397c05abc1c2d465231798544e59c7e11996","isrc":"USPR35700097","name":"Angel Eyes","registered_at":"2026-06-11T02:48:30Z","spotify_id":"4HpAcuvmSOiGHjrKTnsO06","type":"track"}
track: How Long Has This Been Going On?
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197680
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Complete Piano Duets
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: USMC15076825
  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: Black Coffee
track: I've Got A Crush On You
track: I Hadn't Anyone Till You
track: But Not For Me
track: I Cried For You
track: Soon
track: Misty
track: Someone To Watch Over Me
track: Who's Sorry Now
track: Maybe
track: I Can't Give You Anything But Love
track: I'm Glad There Is You
track: I'm Getting Sentimental Over You
track: Baby, What Else Can I Do?
track: Then You've Never Been Blue
track: What Is There To Say?
track: September Song
track: Makin' Whoopee
track: Reach For Tomorrow
track: Until The Real Thing Comes Along
track: One For My Baby (And One More For The Road)
track: People Will Say We're In Love
track: Somewhere In The Night - Live At Antibes Jazz Festival, 7/29/64
track: Please Be Kind
track: Mean To Me
track: Imagination
track: My Heart Belongs To Daddy
track: When Your Lover Has Gone
track: You Leave Me Breathless
track: More Than You Know
track: Nice Work If You Can Get It
track: There's A Lull In My Life
track: Stardust
track: How Long Has This Been Going On? - Take 5
track: Miss Otis Regrets (She's Unable To Lunch Today)
track: More Than You Know - Take 1
track: Lush Life

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T12:59:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5MjOYNNdFRGtVRHI1eMhDe.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MjOYNNdFRGtVRHI1eMhDe

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a","isrc":"USMC15076825","name":"How Long Has This Been Going On?","registered_at":"2026-06-18T12:59:38Z","spotify_id":"5MjOYNNdFRGtVRHI1eMhDe","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 0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MjOYNNdFRGtVRHI1eMhDe.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/5MjOYNNdFRGtVRHI1eMhDe.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a","isrc":"USMC15076825","name":"How Long Has This Been Going On?","registered_at":"2026-06-18T12:59:38Z","spotify_id":"5MjOYNNdFRGtVRHI1eMhDe","type":"track"}

Black Coffee
type: MusicRecording
duration: PT3M30S
duration ms: 210053
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36002473
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:46:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xccdba12e00dae21bd386cb97f9e0ddedfa740583f8f4bb1e06f9e324a2e0746e
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/6vT3BwlLrXPAsDZlBUghrL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vT3BwlLrXPAsDZlBUghrL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xccdba12e00dae21bd386cb97f9e0ddedfa740583f8f4bb1e06f9e324a2e0746e","isrc":"USPR36002473","name":"Black Coffee","registered_at":"2026-06-21T19:46:05Z","spotify_id":"6vT3BwlLrXPAsDZlBUghrL","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 0xccdba12e00dae21bd386cb97f9e0ddedfa740583f8f4bb1e06f9e324a2e0746e. 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/6vT3BwlLrXPAsDZlBUghrL.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/6vT3BwlLrXPAsDZlBUghrL.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xccdba12e00dae21bd386cb97f9e0ddedfa740583f8f4bb1e06f9e324a2e0746e","isrc":"USPR36002473","name":"Black Coffee","registered_at":"2026-06-21T19:46:05Z","spotify_id":"6vT3BwlLrXPAsDZlBUghrL","type":"track"}

I've Got A Crush On You
type: MusicRecording
duration: PT3M16S
duration ms: 196586
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15076826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:57:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uWxuS4bKmGCZi5g1Q9Tuq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uWxuS4bKmGCZi5g1Q9Tuq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"5uWxuS4bKmGCZi5g1Q9Tuq","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 0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uWxuS4bKmGCZi5g1Q9Tuq.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/5uWxuS4bKmGCZi5g1Q9Tuq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x63ff4c452a29f0a8a7db0e50eaba99cf7ecd0d628f36961f16e678b429162047","isrc":"USMC15076826","name":"I've Got A Crush On You","registered_at":"2026-06-18T12:57:38Z","spotify_id":"5uWxuS4bKmGCZi5g1Q9Tuq","type":"track"}

I Hadn't Anyone Till You
type: MusicRecording
duration: PT2M51S
duration ms: 171093
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:58:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/69B4fKWjaZVK6RdcKl15LO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69B4fKWjaZVK6RdcKl15LO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170","isrc":"USPR36082228","name":"I Hadn't Anyone Till You","registered_at":"2026-06-25T14:58:02Z","spotify_id":"69B4fKWjaZVK6RdcKl15LO","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 0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/69B4fKWjaZVK6RdcKl15LO.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/69B4fKWjaZVK6RdcKl15LO.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x56bc35924f50598d5b350a68302f1f7dfd6a34e9e8be4bdfbb0d6cc38000a170","isrc":"USPR36082228","name":"I Hadn't Anyone Till You","registered_at":"2026-06-25T14:58:02Z","spotify_id":"69B4fKWjaZVK6RdcKl15LO","type":"track"}

But Not For Me
type: MusicRecording
duration: PT3M15S
duration ms: 195373
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15076834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:09:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe3b0aa31b8e53415521bdeafd9ad32e6bc186b08bab1c5a24b77a19bdef00db
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/5UefWvjXDJQxXoVF5TWC4X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UefWvjXDJQxXoVF5TWC4X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe3b0aa31b8e53415521bdeafd9ad32e6bc186b08bab1c5a24b77a19bdef00db","isrc":"USMC15076834","name":"But Not For Me","registered_at":"2026-06-19T08:09:14Z","spotify_id":"5UefWvjXDJQxXoVF5TWC4X","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 0xfe3b0aa31b8e53415521bdeafd9ad32e6bc186b08bab1c5a24b77a19bdef00db. 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/5UefWvjXDJQxXoVF5TWC4X.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/5UefWvjXDJQxXoVF5TWC4X.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfe3b0aa31b8e53415521bdeafd9ad32e6bc186b08bab1c5a24b77a19bdef00db","isrc":"USMC15076834","name":"But Not For Me","registered_at":"2026-06-19T08:09:14Z","spotify_id":"5UefWvjXDJQxXoVF5TWC4X","type":"track"}

I Cried For You
type: MusicRecording
duration: PT3M28S
duration ms: 208706
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082225
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:02:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x678a57b561b86aed8242b2ffa356ced0a170013f5b655c4cbac050edd7d50686
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/5sOGjH3QgwqhNRwT9I1nYl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sOGjH3QgwqhNRwT9I1nYl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x678a57b561b86aed8242b2ffa356ced0a170013f5b655c4cbac050edd7d50686","isrc":"USPR36082225","name":"I Cried For You","registered_at":"2026-06-07T12:02:35Z","spotify_id":"5sOGjH3QgwqhNRwT9I1nYl","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 0x678a57b561b86aed8242b2ffa356ced0a170013f5b655c4cbac050edd7d50686. 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/5sOGjH3QgwqhNRwT9I1nYl.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/5sOGjH3QgwqhNRwT9I1nYl.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x678a57b561b86aed8242b2ffa356ced0a170013f5b655c4cbac050edd7d50686","isrc":"USPR36082225","name":"I Cried For You","registered_at":"2026-06-07T12:02:35Z","spotify_id":"5sOGjH3QgwqhNRwT9I1nYl","type":"track"}

Soon
type: MusicRecording
duration: PT2M47S
duration ms: 167573
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15076835
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:12:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1c4e3fe04ff00fb2749a15f130e5f8777b2741ad9ddb58ef4ccb63b36a22bd3
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/1SGptFJ3YPNBRG8CBpk0uQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SGptFJ3YPNBRG8CBpk0uQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xf1c4e3fe04ff00fb2749a15f130e5f8777b2741ad9ddb58ef4ccb63b36a22bd3. 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/1SGptFJ3YPNBRG8CBpk0uQ.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/1SGptFJ3YPNBRG8CBpk0uQ.
  date published: 2026-07-02T03:30:09Z

Misty
type: MusicRecording
duration: PT2M54S
duration ms: 174066
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36002481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27e673c411063964f7905d140ca67793a9cc918303c225f63780edae9fdb9991
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/4kF394GKEnI13QdZBM9mxM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kF394GKEnI13QdZBM9mxM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0x27e673c411063964f7905d140ca67793a9cc918303c225f63780edae9fdb9991. 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/4kF394GKEnI13QdZBM9mxM.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/4kF394GKEnI13QdZBM9mxM.
  date published: 2026-06-13T17:25:41Z

Someone To Watch Over Me
type: MusicRecording
duration: PT3M16S
duration ms: 196880
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15076836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:43:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d
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/3fVS5DFzNnNfIg0JThA73A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fVS5DFzNnNfIg0JThA73A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d","isrc":"USMC15076836","name":"Someone To Watch Over Me","registered_at":"2026-06-20T02:43:00Z","spotify_id":"3fVS5DFzNnNfIg0JThA73A","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 0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d. 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/3fVS5DFzNnNfIg0JThA73A.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/3fVS5DFzNnNfIg0JThA73A.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x37f78b0844daf95419b102069ad56745fb73543ba3f381c9aa39f98d83fe792d","isrc":"USMC15076836","name":"Someone To Watch Over Me","registered_at":"2026-06-20T02:43:00Z","spotify_id":"3fVS5DFzNnNfIg0JThA73A","type":"track"}

Who's Sorry Now
type: MusicRecording
duration: PT3M28S
duration ms: 208346
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082233
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:39:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cbf023745ee451d7c667e60589a64099d1907ef5887c2ea701da581628dd36a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/01bxWnQRg4R1CXFGRAKEaY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01bxWnQRg4R1CXFGRAKEaY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3cbf023745ee451d7c667e60589a64099d1907ef5887c2ea701da581628dd36a","isrc":"USPR36082233","name":"Who's Sorry Now","registered_at":"2026-06-20T02:39:01Z","spotify_id":"01bxWnQRg4R1CXFGRAKEaY","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 0x3cbf023745ee451d7c667e60589a64099d1907ef5887c2ea701da581628dd36a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01bxWnQRg4R1CXFGRAKEaY.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/01bxWnQRg4R1CXFGRAKEaY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3cbf023745ee451d7c667e60589a64099d1907ef5887c2ea701da581628dd36a","isrc":"USPR36082233","name":"Who's Sorry Now","registered_at":"2026-06-20T02:39:01Z","spotify_id":"01bxWnQRg4R1CXFGRAKEaY","type":"track"}

Maybe
type: MusicRecording
duration: PT3M27S
duration ms: 207560
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15076837
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:11:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab294df81fd3c6e1ee71e2acf9d35c802d6f26311d9c9d4a0ceb999be53c962a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6L0y4P0ysob3ZP5vK0r8LH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6L0y4P0ysob3ZP5vK0r8LH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0xab294df81fd3c6e1ee71e2acf9d35c802d6f26311d9c9d4a0ceb999be53c962a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6L0y4P0ysob3ZP5vK0r8LH.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/6L0y4P0ysob3ZP5vK0r8LH.
  date published: 2026-07-02T05:09:12Z

I Can't Give You Anything But Love
type: MusicRecording
duration: PT3M29S
duration ms: 209666
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:38:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7oa0JZPl6ZOM46K8fgkRU7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oa0JZPl6ZOM46K8fgkRU7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b","isrc":"USPR36082226","name":"I Can't Give You Anything But Love","registered_at":"2026-06-20T02:38:59Z","spotify_id":"7oa0JZPl6ZOM46K8fgkRU7","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 0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7oa0JZPl6ZOM46K8fgkRU7.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/7oa0JZPl6ZOM46K8fgkRU7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd69eb7d60ba092ed1c1d57ea017cc070dcec6bc5b53830cddd28bea523c1945b","isrc":"USPR36082226","name":"I Can't Give You Anything But Love","registered_at":"2026-06-20T02:38:59Z","spotify_id":"7oa0JZPl6ZOM46K8fgkRU7","type":"track"}

I'm Glad There Is You
type: MusicRecording
duration: PT3M9S
duration ms: 189600
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:49:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99
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/2woq2JEHYLmH5nHGrkFcKT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2woq2JEHYLmH5nHGrkFcKT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99","isrc":"USMC15486087","name":"I'm Glad There Is You","registered_at":"2026-06-20T20:49:46Z","spotify_id":"2woq2JEHYLmH5nHGrkFcKT","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 0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99. 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/2woq2JEHYLmH5nHGrkFcKT.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/2woq2JEHYLmH5nHGrkFcKT.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x05c39153fea5d3c05a3247d2cfe89a1128ec03805c394612433bc19c9294eb99","isrc":"USMC15486087","name":"I'm Glad There Is You","registered_at":"2026-06-20T20:49:46Z","spotify_id":"2woq2JEHYLmH5nHGrkFcKT","type":"track"}

I'm Getting Sentimental Over You
type: MusicRecording
duration: PT2M37S
duration ms: 157893
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:38:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096
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/4xIhk042JmM0mF1atRTEgK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xIhk042JmM0mF1atRTEgK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096","isrc":"USPR36082234","name":"I'm Getting Sentimental Over You","registered_at":"2026-06-21T19:38:44Z","spotify_id":"4xIhk042JmM0mF1atRTEgK","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 0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096. 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/4xIhk042JmM0mF1atRTEgK.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/4xIhk042JmM0mF1atRTEgK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa12ae73337e1bc41f8a279af66a32e705ad5582b2f7e9e85d34199db17635096","isrc":"USPR36082234","name":"I'm Getting Sentimental Over You","registered_at":"2026-06-21T19:38:44Z","spotify_id":"4xIhk042JmM0mF1atRTEgK","type":"track"}

Baby, What Else Can I Do?
type: MusicRecording
duration: PT3M49S
duration ms: 229800
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:59:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0zjos5gRkFA23uJiTAQx1P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjos5gRkFA23uJiTAQx1P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14","isrc":"USMC15486088","name":"Baby, What Else Can I Do?","registered_at":"2026-06-25T14:59:05Z","spotify_id":"0zjos5gRkFA23uJiTAQx1P","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 0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zjos5gRkFA23uJiTAQx1P.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/0zjos5gRkFA23uJiTAQx1P.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x12d4c45d7b6061a2068cddb65e230cfe12654adec8ed646a8cad407b246eca14","isrc":"USMC15486088","name":"Baby, What Else Can I Do?","registered_at":"2026-06-25T14:59:05Z","spotify_id":"0zjos5gRkFA23uJiTAQx1P","type":"track"}

Then You've Never Been Blue
type: MusicRecording
duration: PT3M11S
duration ms: 191920
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:10:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4abfc88aac3ef4e1830777f122cce033a3b47198e84c72ee317e892510461ffb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6qLgrUZNjWnkXDK3l4CHDc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qLgrUZNjWnkXDK3l4CHDc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4abfc88aac3ef4e1830777f122cce033a3b47198e84c72ee317e892510461ffb","isrc":"USPR36082227","name":"Then You've Never Been Blue","registered_at":"2026-06-24T08:10:20Z","spotify_id":"6qLgrUZNjWnkXDK3l4CHDc","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 0x4abfc88aac3ef4e1830777f122cce033a3b47198e84c72ee317e892510461ffb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qLgrUZNjWnkXDK3l4CHDc.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/6qLgrUZNjWnkXDK3l4CHDc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4abfc88aac3ef4e1830777f122cce033a3b47198e84c72ee317e892510461ffb","isrc":"USPR36082227","name":"Then You've Never Been Blue","registered_at":"2026-06-24T08:10:20Z","spotify_id":"6qLgrUZNjWnkXDK3l4CHDc","type":"track"}

What Is There To Say?
type: MusicRecording
duration: PT3M23S
duration ms: 203186
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3d5e57e625a3cb8597c13c49dfb61ddf4ef9f5523fc9a4fe5a034e24cd86e3c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0qjCmg7ZE9wdbhFbc0nhvv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qjCmg7ZE9wdbhFbc0nhvv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3d5e57e625a3cb8597c13c49dfb61ddf4ef9f5523fc9a4fe5a034e24cd86e3c","isrc":"USMC15486089","name":"What Is There To Say?","registered_at":"2026-06-25T14:59:27Z","spotify_id":"0qjCmg7ZE9wdbhFbc0nhvv","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 0xf3d5e57e625a3cb8597c13c49dfb61ddf4ef9f5523fc9a4fe5a034e24cd86e3c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qjCmg7ZE9wdbhFbc0nhvv.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/0qjCmg7ZE9wdbhFbc0nhvv.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xf3d5e57e625a3cb8597c13c49dfb61ddf4ef9f5523fc9a4fe5a034e24cd86e3c","isrc":"USMC15486089","name":"What Is There To Say?","registered_at":"2026-06-25T14:59:27Z","spotify_id":"0qjCmg7ZE9wdbhFbc0nhvv","type":"track"}

September Song
type: MusicRecording
duration: PT3M41S
duration ms: 221893
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082231
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:22:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebf06096f6cdcf83c836f68da6e717984cf7c9986ad8e6ccf32a900adbbebde8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5NRh6DXqy68IrTrwUXk1CQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NRh6DXqy68IrTrwUXk1CQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xebf06096f6cdcf83c836f68da6e717984cf7c9986ad8e6ccf32a900adbbebde8","isrc":"USPR36082231","name":"September Song","registered_at":"2026-06-18T11:22:26Z","spotify_id":"5NRh6DXqy68IrTrwUXk1CQ","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 0xebf06096f6cdcf83c836f68da6e717984cf7c9986ad8e6ccf32a900adbbebde8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5NRh6DXqy68IrTrwUXk1CQ.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/5NRh6DXqy68IrTrwUXk1CQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xebf06096f6cdcf83c836f68da6e717984cf7c9986ad8e6ccf32a900adbbebde8","isrc":"USPR36082231","name":"September Song","registered_at":"2026-06-18T11:22:26Z","spotify_id":"5NRh6DXqy68IrTrwUXk1CQ","type":"track"}

Makin' Whoopee
type: MusicRecording
duration: PT3M6S
duration ms: 186453
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T05:14:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa429e17d9b2f3a5f15a850d3a28a0bb109d9a30c0a498301aa8c95f01a82db66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/237AhcHzyBLC19cUO9pCMy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237AhcHzyBLC19cUO9pCMy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa429e17d9b2f3a5f15a850d3a28a0bb109d9a30c0a498301aa8c95f01a82db66","isrc":"USMC15486090","name":"Makin' Whoopee","registered_at":"2026-06-24T05:14:07Z","spotify_id":"237AhcHzyBLC19cUO9pCMy","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 0xa429e17d9b2f3a5f15a850d3a28a0bb109d9a30c0a498301aa8c95f01a82db66. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/237AhcHzyBLC19cUO9pCMy.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/237AhcHzyBLC19cUO9pCMy.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa429e17d9b2f3a5f15a850d3a28a0bb109d9a30c0a498301aa8c95f01a82db66","isrc":"USMC15486090","name":"Makin' Whoopee","registered_at":"2026-06-24T05:14:07Z","spotify_id":"237AhcHzyBLC19cUO9pCMy","type":"track"}

Reach For Tomorrow
type: MusicRecording
duration: PT2M25S
duration ms: 145960
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR36082235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:57:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6deae003c7a643f94246cae16dbf8e6ea821d1bda7bb07e46b75d7b64854f66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3TLVAcsERXXCzL8Wepr9kf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TLVAcsERXXCzL8Wepr9kf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6deae003c7a643f94246cae16dbf8e6ea821d1bda7bb07e46b75d7b64854f66","isrc":"USPR36082235","name":"Reach For Tomorrow","registered_at":"2026-06-25T14:57:42Z","spotify_id":"3TLVAcsERXXCzL8Wepr9kf","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 0xb6deae003c7a643f94246cae16dbf8e6ea821d1bda7bb07e46b75d7b64854f66. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TLVAcsERXXCzL8Wepr9kf.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/3TLVAcsERXXCzL8Wepr9kf.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb6deae003c7a643f94246cae16dbf8e6ea821d1bda7bb07e46b75d7b64854f66","isrc":"USPR36082235","name":"Reach For Tomorrow","registered_at":"2026-06-25T14:57:42Z","spotify_id":"3TLVAcsERXXCzL8Wepr9kf","type":"track"}

Until The Real Thing Comes Along
type: MusicRecording
duration: PT2M57S
duration ms: 177773
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:11:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x048d4351c70fca351a37692d5daba12bed771cf54b7fac925be24d943688efec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2giMzjA3Kd7P1BzwPcZkYf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2giMzjA3Kd7P1BzwPcZkYf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x048d4351c70fca351a37692d5daba12bed771cf54b7fac925be24d943688efec","isrc":"USMC15486091","name":"Until The Real Thing Comes Along","registered_at":"2026-06-24T08:11:05Z","spotify_id":"2giMzjA3Kd7P1BzwPcZkYf","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 0x048d4351c70fca351a37692d5daba12bed771cf54b7fac925be24d943688efec. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2giMzjA3Kd7P1BzwPcZkYf.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/2giMzjA3Kd7P1BzwPcZkYf.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x048d4351c70fca351a37692d5daba12bed771cf54b7fac925be24d943688efec","isrc":"USMC15486091","name":"Until The Real Thing Comes Along","registered_at":"2026-06-24T08:11:05Z","spotify_id":"2giMzjA3Kd7P1BzwPcZkYf","type":"track"}

One For My Baby (And One More For The Road)
type: MusicRecording
duration: PT4M19S
duration ms: 259146
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USGR10300117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:49:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeadcce110f663a4be11b4f7bfa16470e5a5846fdbb2e9a2f2dc4ff8bd7646a72
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/06pmF4r43gls0uR2tHwrzF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06pmF4r43gls0uR2tHwrzF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeadcce110f663a4be11b4f7bfa16470e5a5846fdbb2e9a2f2dc4ff8bd7646a72","isrc":"USGR10300117","name":"One For My Baby (And One More For The Road)","registered_at":"2026-06-26T15:49:14Z","spotify_id":"06pmF4r43gls0uR2tHwrzF","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 0xeadcce110f663a4be11b4f7bfa16470e5a5846fdbb2e9a2f2dc4ff8bd7646a72. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06pmF4r43gls0uR2tHwrzF.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/06pmF4r43gls0uR2tHwrzF.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xeadcce110f663a4be11b4f7bfa16470e5a5846fdbb2e9a2f2dc4ff8bd7646a72","isrc":"USGR10300117","name":"One For My Baby (And One More For The Road)","registered_at":"2026-06-26T15:49:14Z","spotify_id":"06pmF4r43gls0uR2tHwrzF","type":"track"}

People Will Say We're In Love
type: MusicRecording
duration: PT3M11S
duration ms: 191880
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:12:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0ac69c8e0d4ab1fa014dffec4b467a3b6f85afc3a22bd4389c3c626ff100980
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5PjiPvPdVMp94aj0a8ZeTS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PjiPvPdVMp94aj0a8ZeTS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0ac69c8e0d4ab1fa014dffec4b467a3b6f85afc3a22bd4389c3c626ff100980","isrc":"USMC15486092","name":"People Will Say We're In Love","registered_at":"2026-06-22T22:12:20Z","spotify_id":"5PjiPvPdVMp94aj0a8ZeTS","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 0xf0ac69c8e0d4ab1fa014dffec4b467a3b6f85afc3a22bd4389c3c626ff100980. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PjiPvPdVMp94aj0a8ZeTS.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/5PjiPvPdVMp94aj0a8ZeTS.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf0ac69c8e0d4ab1fa014dffec4b467a3b6f85afc3a22bd4389c3c626ff100980","isrc":"USMC15486092","name":"People Will Say We're In Love","registered_at":"2026-06-22T22:12:20Z","spotify_id":"5PjiPvPdVMp94aj0a8ZeTS","type":"track"}

Somewhere In The Night - Live At Antibes Jazz Festival, 7/29/64
type: MusicRecording
duration: PT2M9S
duration ms: 129013
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USUM72002343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:42:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50f8b8c653704e1c301b458255defd293e1c21752a141f7b2f87f830f14c7f78
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/10HVM83xnUBiflNeglnv8h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10HVM83xnUBiflNeglnv8h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50f8b8c653704e1c301b458255defd293e1c21752a141f7b2f87f830f14c7f78","isrc":"USUM72002343","name":"Somewhere In The Night - Live At Antibes Jazz Festival, 7/29/64","registered_at":"2026-06-20T02:42:01Z","spotify_id":"10HVM83xnUBiflNeglnv8h","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 0x50f8b8c653704e1c301b458255defd293e1c21752a141f7b2f87f830f14c7f78. 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/10HVM83xnUBiflNeglnv8h.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/10HVM83xnUBiflNeglnv8h.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x50f8b8c653704e1c301b458255defd293e1c21752a141f7b2f87f830f14c7f78","isrc":"USUM72002343","name":"Somewhere In The Night - Live At Antibes Jazz Festival, 7/29/64","registered_at":"2026-06-20T02:42:01Z","spotify_id":"10HVM83xnUBiflNeglnv8h","type":"track"}

Please Be Kind
type: MusicRecording
duration: PT3M35S
duration ms: 215680
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:46:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2XEAhYVWZRP0LtHMgifEcN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XEAhYVWZRP0LtHMgifEcN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156","isrc":"USMC15486093","name":"Please Be Kind","registered_at":"2026-06-26T15:46:22Z","spotify_id":"2XEAhYVWZRP0LtHMgifEcN","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 0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2XEAhYVWZRP0LtHMgifEcN.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/2XEAhYVWZRP0LtHMgifEcN.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x5a85c34e5aa6e1a51beb08a61c0158c40c5b8ab67552d2c860cc55eeae541156","isrc":"USMC15486093","name":"Please Be Kind","registered_at":"2026-06-26T15:46:22Z","spotify_id":"2XEAhYVWZRP0LtHMgifEcN","type":"track"}

Mean To Me
type: MusicRecording
duration: PT3M29S
duration ms: 209320
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016889
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:40:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16385d0027d9e49efaa6a5f70293af81eb7ff19dbbe025f479674a991dd75d5d
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/5lje4RA6t4ZFofAzZ2oVAX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lje4RA6t4ZFofAzZ2oVAX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16385d0027d9e49efaa6a5f70293af81eb7ff19dbbe025f479674a991dd75d5d","isrc":"USC4R1016889","name":"Mean To Me","registered_at":"2026-06-21T19:40:08Z","spotify_id":"5lje4RA6t4ZFofAzZ2oVAX","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 0x16385d0027d9e49efaa6a5f70293af81eb7ff19dbbe025f479674a991dd75d5d. 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/5lje4RA6t4ZFofAzZ2oVAX.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/5lje4RA6t4ZFofAzZ2oVAX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x16385d0027d9e49efaa6a5f70293af81eb7ff19dbbe025f479674a991dd75d5d","isrc":"USC4R1016889","name":"Mean To Me","registered_at":"2026-06-21T19:40:08Z","spotify_id":"5lje4RA6t4ZFofAzZ2oVAX","type":"track"}

Imagination
type: MusicRecording
duration: PT2M37S
duration ms: 157266
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T17:13:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38afda3fa0c0162f8e757b4ed601966f07c7bc8865bc28d470d2fd3b937592fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/12Ai66S6SdL5y2iNXEzkZ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12Ai66S6SdL5y2iNXEzkZ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x38afda3fa0c0162f8e757b4ed601966f07c7bc8865bc28d470d2fd3b937592fc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12Ai66S6SdL5y2iNXEzkZ9.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/12Ai66S6SdL5y2iNXEzkZ9.
  date published: 2026-07-02T05:09:12Z

How Long Has This Been Going On?
type: MusicRecording
duration: PT4M58S
duration ms: 298546
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016890

My Heart Belongs To Daddy
type: MusicRecording
duration: PT2M39S
duration ms: 159320
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:58:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7aabe3ecabf9badb6bfdf2d641ae1a28ac446579f489fdbd13c7faa0cc5c187b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/29M3kSQUXHUkJLvMVnooym.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29M3kSQUXHUkJLvMVnooym
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7aabe3ecabf9badb6bfdf2d641ae1a28ac446579f489fdbd13c7faa0cc5c187b","isrc":"USMC15486095","name":"My Heart Belongs To Daddy","registered_at":"2026-06-25T14:58:06Z","spotify_id":"29M3kSQUXHUkJLvMVnooym","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 0x7aabe3ecabf9badb6bfdf2d641ae1a28ac446579f489fdbd13c7faa0cc5c187b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29M3kSQUXHUkJLvMVnooym.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/29M3kSQUXHUkJLvMVnooym.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x7aabe3ecabf9badb6bfdf2d641ae1a28ac446579f489fdbd13c7faa0cc5c187b","isrc":"USMC15486095","name":"My Heart Belongs To Daddy","registered_at":"2026-06-25T14:58:06Z","spotify_id":"29M3kSQUXHUkJLvMVnooym","type":"track"}

When Your Lover Has Gone
type: MusicRecording
duration: PT4M57S
duration ms: 297866
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016891
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:23:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e14f8be79f0f522c830ba28beb0ec553caee68276ea65cd8997acca12dd4d1c
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/5wIXpK3BAW5geIlEmYf23n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wIXpK3BAW5geIlEmYf23n
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e14f8be79f0f522c830ba28beb0ec553caee68276ea65cd8997acca12dd4d1c","isrc":"USC4R1016891","name":"When Your Lover Has Gone","registered_at":"2026-06-10T15:23:52Z","spotify_id":"5wIXpK3BAW5geIlEmYf23n","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 0x6e14f8be79f0f522c830ba28beb0ec553caee68276ea65cd8997acca12dd4d1c. 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/5wIXpK3BAW5geIlEmYf23n.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/5wIXpK3BAW5geIlEmYf23n.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6e14f8be79f0f522c830ba28beb0ec553caee68276ea65cd8997acca12dd4d1c","isrc":"USC4R1016891","name":"When Your Lover Has Gone","registered_at":"2026-06-10T15:23:52Z","spotify_id":"5wIXpK3BAW5geIlEmYf23n","type":"track"}

You Leave Me Breathless
type: MusicRecording
duration: PT3M5S
duration ms: 185693
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Z9qrzloQCqIVDUmebGc1V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z9qrzloQCqIVDUmebGc1V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad","isrc":"USMC15486096","name":"You Leave Me Breathless","registered_at":"2026-06-24T08:09:38Z","spotify_id":"4Z9qrzloQCqIVDUmebGc1V","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 0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Z9qrzloQCqIVDUmebGc1V.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/4Z9qrzloQCqIVDUmebGc1V.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc547140a3aa4c91deff0bce8b550875144a0d1544789de180f4c9880a6cc8aad","isrc":"USMC15486096","name":"You Leave Me Breathless","registered_at":"2026-06-24T08:09:38Z","spotify_id":"4Z9qrzloQCqIVDUmebGc1V","type":"track"}

More Than You Know
type: MusicRecording
duration: PT4M37S
duration ms: 277973
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016892

Nice Work If You Can Get It
type: MusicRecording
duration: PT2M40S
duration ms: 160053
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:48:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76ef8f4bba3b39cbcf07809fc8c1600c8f6de54600d92de8dc76e636f9b2d012
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1KLCKlwq4R5pzgP0dbAivQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KLCKlwq4R5pzgP0dbAivQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76ef8f4bba3b39cbcf07809fc8c1600c8f6de54600d92de8dc76e636f9b2d012","isrc":"USMC15486097","name":"Nice Work If You Can Get It","registered_at":"2026-06-26T15:48:31Z","spotify_id":"1KLCKlwq4R5pzgP0dbAivQ","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 0x76ef8f4bba3b39cbcf07809fc8c1600c8f6de54600d92de8dc76e636f9b2d012. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KLCKlwq4R5pzgP0dbAivQ.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/1KLCKlwq4R5pzgP0dbAivQ.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x76ef8f4bba3b39cbcf07809fc8c1600c8f6de54600d92de8dc76e636f9b2d012","isrc":"USMC15486097","name":"Nice Work If You Can Get It","registered_at":"2026-06-26T15:48:31Z","spotify_id":"1KLCKlwq4R5pzgP0dbAivQ","type":"track"}

There's A Lull In My Life
type: MusicRecording
duration: PT4M59S
duration ms: 299346
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016893

Stardust
type: MusicRecording
duration: PT4M2S
duration ms: 242013
explicit: false
by artist: Ella Fitzgerald
by artist: Ellis Larkins
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USMC15486098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T01:03:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17bd80307029492ebd2003772e02edf77a69270157b3c1b09d20df0245727bcc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0WK1sxPD0RAp8bwETDqGEd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WK1sxPD0RAp8bwETDqGEd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x17bd80307029492ebd2003772e02edf77a69270157b3c1b09d20df0245727bcc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WK1sxPD0RAp8bwETDqGEd.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/0WK1sxPD0RAp8bwETDqGEd.
  date published: 2026-07-02T03:55:08Z

How Long Has This Been Going On? - Take 5
type: MusicRecording
duration: PT4M59S
duration ms: 299186
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016898

Miss Otis Regrets (She's Unable To Lunch Today)
type: MusicRecording
duration: PT3M3S
duration ms: 183173
explicit: false
by artist: Ella Fitzgerald
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR35612123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:25:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28526f1f1cd013eef508fe80d5e8bbcdc6b7cef1bffed66c7afada36b6ac6485
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/1dM0T850qSbsPhcIHIWm5g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dM0T850qSbsPhcIHIWm5g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28526f1f1cd013eef508fe80d5e8bbcdc6b7cef1bffed66c7afada36b6ac6485","isrc":"USPR35612123","name":"Miss Otis Regrets (She's Unable To Lunch Today)","registered_at":"2026-06-17T20:25:40Z","spotify_id":"1dM0T850qSbsPhcIHIWm5g","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 0x28526f1f1cd013eef508fe80d5e8bbcdc6b7cef1bffed66c7afada36b6ac6485. 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/1dM0T850qSbsPhcIHIWm5g.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/1dM0T850qSbsPhcIHIWm5g.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x28526f1f1cd013eef508fe80d5e8bbcdc6b7cef1bffed66c7afada36b6ac6485","isrc":"USPR35612123","name":"Miss Otis Regrets (She's Unable To Lunch Today)","registered_at":"2026-06-17T20:25:40Z","spotify_id":"1dM0T850qSbsPhcIHIWm5g","type":"track"}

More Than You Know - Take 1
type: MusicRecording
duration: PT4M32S
duration ms: 272253
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USC4R1016899

Lush Life
type: MusicRecording
duration: PT3M37S
duration ms: 217146
explicit: false
by artist: Ella Fitzgerald
by artist: Oscar Peterson
in album: The Complete Piano Duets
  type: MusicAlbum
  date published: 2020-03-13
isrc code: USPR35700099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:42:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ea138485427908a41c4d567344709b9ae1d8fbaef6049d323486a30103a6f88
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/54cMTEQrPYJnJeoXc5asO5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54cMTEQrPYJnJeoXc5asO5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ea138485427908a41c4d567344709b9ae1d8fbaef6049d323486a30103a6f88","isrc":"USPR35700099","name":"Lush Life","registered_at":"2026-06-21T19:42:08Z","spotify_id":"54cMTEQrPYJnJeoXc5asO5","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 0x3ea138485427908a41c4d567344709b9ae1d8fbaef6049d323486a30103a6f88. 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/54cMTEQrPYJnJeoXc5asO5.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/54cMTEQrPYJnJeoXc5asO5.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3ea138485427908a41c4d567344709b9ae1d8fbaef6049d323486a30103a6f88","isrc":"USPR35700099","name":"Lush Life","registered_at":"2026-06-21T19:42:08Z","spotify_id":"54cMTEQrPYJnJeoXc5asO5","type":"track"}

The Songbook 1956-1959
type: MusicAlbum
date published: 2019-11-15
track: Let's Face The Music
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179346
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900001
track: Putting On The Ritz
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138546
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900002
track: Top Hat
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156960
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900003
track: Cheek To Cheek
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229346
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900004
track: How Deep Is The Ocean
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191640
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900005
track: Isn't This A Lovely Day
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209320
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900006
track: 3
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179853
  explicit: false
  by artist: Ella Fitzgerald
  in album: The Songbook 1956-1959
    type: MusicAlbum
    date published: 2019-11-15
  isrc code: FR8X01900007
track: Easy To Love
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207466
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track: What Is This Thing Called Love
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track: I've Got You Under My Skin
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track: I Didn't Know What Time It Was
track: Everything I've Got
track: My Funny Valentine
track: Blue Moon
track: I've Got a Crush On You
track: Fascinating Rhythm
track: How Long Has This Thing Going On
track: Soon
track: Somebody Loves Me
track: But Not for Me
track: The Man I Love

I Didn't Know What Time It Was
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Everything I've Got
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My Funny Valentine
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Blue Moon
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I've Got a Crush On You
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Fascinating Rhythm
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isrc code: FR8X01900022

How Long Has This Thing Going On
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duration: PT3M47S
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Soon
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isrc code: FR8X01900024

Somebody Loves Me
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isrc code: FR8X01900025

But Not for Me
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isrc code: FR8X01900026

The Man I Love
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isrc code: FR8X01900027

Golden Star Collection Vol. 1
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date published: 2018-12-01
track: More Than You Know
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  isrc code: DEZ921801241
track: What Will I Tell My Heart
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track: Close Your Eyes
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track: We'll Be Together Again
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track: There's a Lull in My Life
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track: Then I'll Be Tired of You
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  duration: PT3M13S
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track: Like Someone in Love
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    date published: 2018-12-01
track: I Never Had a Chance
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  duration: PT2M47S
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track: Midnight Sun
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track: I Thought About You
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  duration: PT2M55S
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    date published: 2018-12-01
track: You're Blase
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  duration: PT3M59S
  duration ms: 239240
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    date published: 2018-12-01
track: Night Wind
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    date published: 2018-12-01
track: What's New
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    date published: 2018-12-01
track: Hurry Home
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    date published: 2018-12-01
track: How Long Has This Been Going On
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    date published: 2018-12-01
track: Overture
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track: Summertime
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track: I Wants to Stay Here
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    date published: 2018-12-01
track: My Man's Gone Now
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    type: MusicAlbum
    date published: 2018-12-01
track: Buzzard Song
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  duration: PT2M58S
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    type: MusicAlbum
    date published: 2018-12-01
track: Bess. You Is My Woman Now
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    date published: 2018-12-01
track: It Ain't Necessarily So
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  duration: PT6M36S
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    date published: 2018-12-01
track: What You Want Wid Bess
track: I Got Plenty O' Nuttin
track: A Woman Is a Sometime Thing
track: Prayer (Oh, Doctor Jesus)
track: Medley - Here Come De Honey Man/Crab Man/Oh, Day's so Fresh and Fine
track: There's a Boat That's Leavin' Soon for New York
track: Oh Lawd, I'm on My Way
track: Sweet and Lovely
track: Let's Fall in Love
track: Makin' Whoopee
track: That Old Feeling
track: Bess, Oh Where's My Bess
track: I Remember You
track: Moonlight Serenade
track: Gone with the Wind
track: Can't We Be Friends
track: Out of This World
track: My Old Flame
track: East of the Sun (West of the Moon)
track: Lullaby of Broadway
track: Misty
track: The Lady Is a Tramp
track: The Man I Love
track: Too Darn Hot
track: Lorelei
track: Mack the Knife
track: How High the Moon
track: You Go to My Head

What You Want Wid Bess
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duration ms: 122226
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  date published: 2018-12-01

I Got Plenty O' Nuttin
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  date published: 2018-12-01

A Woman Is a Sometime Thing
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duration: PT4M47S
duration ms: 287733
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  type: MusicAlbum
  date published: 2018-12-01

Prayer (Oh, Doctor Jesus)
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duration: PT2M0S
duration ms: 120866
explicit: false
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  type: MusicAlbum
  date published: 2018-12-01

Medley - Here Come De Honey Man/Crab Man/Oh, Day's so Fresh and Fine
type: MusicRecording
duration: PT3M27S
duration ms: 207933
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in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

There's a Boat That's Leavin' Soon for New York
type: MusicRecording
duration: PT4M56S
duration ms: 296106
explicit: false
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in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Oh Lawd, I'm on My Way
type: MusicRecording
duration: PT2M58S
duration ms: 178706
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01
isrc code: DEZ921801269

Sweet and Lovely
type: MusicRecording
duration: PT3M13S
duration ms: 193253
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Let's Fall in Love
type: MusicRecording
duration: PT3M5S
duration ms: 185213
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Makin' Whoopee
type: MusicRecording
duration: PT3M44S
duration ms: 224253
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

That Old Feeling
type: MusicRecording
duration: PT4M17S
duration ms: 257173
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Bess, Oh Where's My Bess
type: MusicRecording
duration: PT2M37S
duration ms: 157506
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01
isrc code: DEZ921801268

I Remember You
type: MusicRecording
duration: PT2M23S
duration ms: 143400
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Moonlight Serenade
type: MusicRecording
duration: PT3M1S
duration ms: 181026
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Gone with the Wind
type: MusicRecording
duration: PT3M1S
duration ms: 181680
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

Can't We Be Friends
type: MusicRecording
duration: PT3M22S
duration ms: 202506
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by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01
isrc code: DEZ921801277

Out of This World
type: MusicRecording
duration: PT4M34S
duration ms: 274640
explicit: false
by artist: Ella Fitzgerald
in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01

My Old Flame
type: MusicRecording
duration: PT3M3S
duration ms: 183186
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by artist: Ella Fitzgerald
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  type: MusicAlbum
  date published: 2018-12-01

East of the Sun (West of the Moon)
type: MusicRecording
duration: PT3M45S
duration ms: 225680
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  type: MusicAlbum
  date published: 2018-12-01

Lullaby of Broadway
type: MusicRecording
duration: PT2M28S
duration ms: 148960
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by artist: Ella Fitzgerald
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  type: MusicAlbum
  date published: 2018-12-01

Misty
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duration: PT2M40S
duration ms: 160240
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in album: Golden Star Collection Vol. 1
  type: MusicAlbum
  date published: 2018-12-01
isrc code: DEZ921801283

The Lady Is a Tramp
type: MusicRecording
duration: PT2M42S
duration ms: 162093
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by artist: Ella Fitzgerald
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  type: MusicAlbum
  date published: 2018-12-01

The Man I Love
type: MusicRecording
duration: PT3M41S
duration ms: 221680
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by artist: Ella Fitzgerald
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  type: MusicAlbum
  date published: 2018-12-01

Too Darn Hot
type: MusicRecording
duration: PT3M18S
duration ms: 198453
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  type: MusicAlbum
  date published: 2018-12-01

Lorelei
type: MusicRecording
duration: PT3M29S
duration ms: 209840
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  type: MusicAlbum
  date published: 2018-12-01

Mack the Knife
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duration: PT4M41S
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  type: MusicAlbum
  date published: 2018-12-01

How High the Moon
type: MusicRecording
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duration ms: 418200
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  type: MusicAlbum
  date published: 2018-12-01

You Go to My Head
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duration ms: 277760
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  type: MusicAlbum
  date published: 2018-12-01

Ella At The Shrine (Live)
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date published: 2018-11-23
track: 'S Wonderful - Live At The Shrine Auditorium, Los Angeles, 1956
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  by artist: Ella Fitzgerald
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    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820749
track: Cry Me A River - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
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  duration ms: 225160
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  by artist: Ella Fitzgerald
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    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820751
track: Lullaby Of Birdland - Live At The Shrine Auditorium, Los Angeles, 1956
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  duration: PT2M28S
  duration ms: 148960
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  by artist: Ella Fitzgerald
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    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820754
track: Glad To Be Unhappy - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
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  duration ms: 135000
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  by artist: Ella Fitzgerald
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    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820752
track: And The Angels Sing - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178826
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  by artist: Ella Fitzgerald
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    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820758
track: Joe William's Blues - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136213
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At The Shrine (Live)
    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820753
track: Air Mail Special - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248560
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At The Shrine (Live)
    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820750
track: Norman Granz Announcement - Live At The Shrine Auditorium, Los Angeles, 1956
  type: MusicRecording
  duration: PT1M4S
  duration ms: 64599
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At The Shrine (Live)
    type: MusicAlbum
    date published: 2018-11-23
  isrc code: USUM71820755

Ella At Zardi's (Live At Zardi’s/1956)
type: MusicAlbum
date published: 2017-12-01
track: It All Depends On You - Live At Zardi’s, 1956
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146546
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At Zardi's (Live At Zardi’s/1956)
    type: MusicAlbum
    date published: 2017-12-01
  isrc code: USUM71711454
track: Tenderly - Live At Zardi’s, 1956
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194480
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At Zardi's (Live At Zardi’s/1956)
    type: MusicAlbum
    date published: 2017-12-01
  isrc code: USUM71711457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T11:58:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d323df45e2e3d1de3b53e8bcec5d1db358a5d389c366ca090961a0e76da36b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4zq4duTxIMHTZjss1o1RvV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zq4duTxIMHTZjss1o1RvV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d323df45e2e3d1de3b53e8bcec5d1db358a5d389c366ca090961a0e76da36b3","isrc":"USUM71711457","name":"Tenderly - Live At Zardi’s, 1956","registered_at":"2026-06-26T11:58:00Z","spotify_id":"4zq4duTxIMHTZjss1o1RvV","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 0x6d323df45e2e3d1de3b53e8bcec5d1db358a5d389c366ca090961a0e76da36b3. 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/4zq4duTxIMHTZjss1o1RvV.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/4zq4duTxIMHTZjss1o1RvV.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x6d323df45e2e3d1de3b53e8bcec5d1db358a5d389c366ca090961a0e76da36b3","isrc":"USUM71711457","name":"Tenderly - Live At Zardi’s, 1956","registered_at":"2026-06-26T11:58:00Z","spotify_id":"4zq4duTxIMHTZjss1o1RvV","type":"track"}
track: Why Don't You Do Right - Live At Zardi’s, 1956
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207200
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At Zardi's (Live At Zardi’s/1956)
    type: MusicAlbum
    date published: 2017-12-01
  isrc code: USUM71711463
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T05:41:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd05b6a4173a953267ebcf3044c58ba686a1def7590a18fb0292d86840a76cf0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1vKGSZDKnZTE32HOZsvaRC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vKGSZDKnZTE32HOZsvaRC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcd05b6a4173a953267ebcf3044c58ba686a1def7590a18fb0292d86840a76cf0","isrc":"USUM71711463","name":"Why Don't You Do Right - Live At Zardi’s, 1956","registered_at":"2026-06-28T05:41:51Z","spotify_id":"1vKGSZDKnZTE32HOZsvaRC","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 0xcd05b6a4173a953267ebcf3044c58ba686a1def7590a18fb0292d86840a76cf0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1vKGSZDKnZTE32HOZsvaRC.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/1vKGSZDKnZTE32HOZsvaRC.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xcd05b6a4173a953267ebcf3044c58ba686a1def7590a18fb0292d86840a76cf0","isrc":"USUM71711463","name":"Why Don't You Do Right - Live At Zardi’s, 1956","registered_at":"2026-06-28T05:41:51Z","spotify_id":"1vKGSZDKnZTE32HOZsvaRC","type":"track"}
track: Cry Me A River - Live At Zardi’s, 1956
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246600
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At Zardi's (Live At Zardi’s/1956)
    type: MusicAlbum
    date published: 2017-12-01
  isrc code: USUM71711466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:29:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x55373d5da6d38858a808fb2b919e6997f16c4572de52b5a13b9b5268cab1e5aa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0t6ZGhbOVH6Ig96APNYcC2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t6ZGhbOVH6Ig96APNYcC2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x55373d5da6d38858a808fb2b919e6997f16c4572de52b5a13b9b5268cab1e5aa","isrc":"USUM71711466","name":"Cry Me A River - Live At Zardi’s, 1956","registered_at":"2026-06-25T04:29:07Z","spotify_id":"0t6ZGhbOVH6Ig96APNYcC2","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 0x55373d5da6d38858a808fb2b919e6997f16c4572de52b5a13b9b5268cab1e5aa. 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/0t6ZGhbOVH6Ig96APNYcC2.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/0t6ZGhbOVH6Ig96APNYcC2.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x55373d5da6d38858a808fb2b919e6997f16c4572de52b5a13b9b5268cab1e5aa","isrc":"USUM71711466","name":"Cry Me A River - Live At Zardi’s, 1956","registered_at":"2026-06-25T04:29:07Z","spotify_id":"0t6ZGhbOVH6Ig96APNYcC2","type":"track"}
track: In A Mellow Tone - Live At Zardi’s, 1956
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170466
  explicit: false
  by artist: Ella Fitzgerald
  in album: Ella At Zardi's (Live At Zardi’s/1956)
    type: MusicAlbum
    date published: 2017-12-01
  isrc code: USUM71711468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:58:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0tGbuWTouanzoNO6NYcm7s.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tGbuWTouanzoNO6NYcm7s
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2","isrc":"USUM71711468","name":"In A Mellow Tone - Live At Zardi’s, 1956","registered_at":"2026-06-25T13:58:28Z","spotify_id":"0tGbuWTouanzoNO6NYcm7s","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 0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tGbuWTouanzoNO6NYcm7s.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/0tGbuWTouanzoNO6NYcm7s.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2","isrc":"USUM71711468","name":"In A Mellow Tone - Live At Zardi’s, 1956","registered_at":"2026-06-25T13:58:28Z","spotify_id":"0tGbuWTouanzoNO6NYcm7s","type":"track"}
track: Joe Williams's Blues - Live At Zardi’s, 1956
track: A Fine Romance - Live At Zardi’s, 1956
track: How High The Moon - Live At Zardi’s, 1956
track: Gone With The Wind - Live At Zardi’s, 1956
track: Bernie's Tune - Live At Zardi’s, 1956
track: 'S Wonderful - Live At Zardi’s, 1956
track: Glad To Be Unhappy - Live At Zardi’s, 1956
track: Lullaby Of Birdland - Live At Zardi’s, 1956
track: The Tender Trap - Live At Zardi’s, 1956
track: And The Angels Sing - Live At Zardi’s, 1956
track: I Can't Give You Anything But Love - Live At Zardi’s, 1956
track: Little Boy (Little Girl) - Live At Zardi’s, 1956
track: A-Tisket, A-Tasket - Live At Zardi’s, 1956
track: My Heart Belongs To Daddy - Live At Zardi’s, 1956
track: Airmail Special - Live At Zardi’s, 1956
track: I've Got A Crush On You - Live At Zardi’s, 1956

Joe Williams's Blues - Live At Zardi’s, 1956
type: MusicRecording
duration: PT2M44S
duration ms: 164866
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711469

A Fine Romance - Live At Zardi’s, 1956
type: MusicRecording
duration: PT2M25S
duration ms: 145946
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711470

How High The Moon - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M34S
duration ms: 214400
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711471

Gone With The Wind - Live At Zardi’s, 1956
type: MusicRecording
duration: PT4M37S
duration ms: 277013
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711473

Bernie's Tune - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M57S
duration ms: 237813
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711474

'S Wonderful - Live At Zardi’s, 1956
type: MusicRecording
duration: PT1M48S
duration ms: 108786
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711475

Glad To Be Unhappy - Live At Zardi’s, 1956
type: MusicRecording
duration: PT2M53S
duration ms: 173106
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711476

Lullaby Of Birdland - Live At Zardi’s, 1956
type: MusicRecording
duration: PT2M31S
duration ms: 151026
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:01:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c9ab014b85e1f2d3a5252f340a855a36fa01078a24c3c6d28e7367f7060f4b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uUrwcMb6kSsSFnd6mx8FE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uUrwcMb6kSsSFnd6mx8FE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c9ab014b85e1f2d3a5252f340a855a36fa01078a24c3c6d28e7367f7060f4b5","isrc":"USUM71711477","name":"Lullaby Of Birdland - Live At Zardi’s, 1956","registered_at":"2026-06-28T03:01:28Z","spotify_id":"2uUrwcMb6kSsSFnd6mx8FE","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 0x9c9ab014b85e1f2d3a5252f340a855a36fa01078a24c3c6d28e7367f7060f4b5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uUrwcMb6kSsSFnd6mx8FE.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/2uUrwcMb6kSsSFnd6mx8FE.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x9c9ab014b85e1f2d3a5252f340a855a36fa01078a24c3c6d28e7367f7060f4b5","isrc":"USUM71711477","name":"Lullaby Of Birdland - Live At Zardi’s, 1956","registered_at":"2026-06-28T03:01:28Z","spotify_id":"2uUrwcMb6kSsSFnd6mx8FE","type":"track"}

The Tender Trap - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M4S
duration ms: 184360
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711478

And The Angels Sing - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M33S
duration ms: 213013
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711479

I Can't Give You Anything But Love - Live At Zardi’s, 1956
type: MusicRecording
duration: PT4M19S
duration ms: 259160
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:01:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2cbbc4e38116a28806f4728cf8a1f67854d2064621169bec084f8a667e1f355d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rEcn9D1ODr2JNAM07cOTU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rEcn9D1ODr2JNAM07cOTU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2cbbc4e38116a28806f4728cf8a1f67854d2064621169bec084f8a667e1f355d","isrc":"USUM71711480","name":"I Can't Give You Anything But Love - Live At Zardi’s, 1956","registered_at":"2026-06-28T03:01:26Z","spotify_id":"4rEcn9D1ODr2JNAM07cOTU","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 0x2cbbc4e38116a28806f4728cf8a1f67854d2064621169bec084f8a667e1f355d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rEcn9D1ODr2JNAM07cOTU.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/4rEcn9D1ODr2JNAM07cOTU.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x2cbbc4e38116a28806f4728cf8a1f67854d2064621169bec084f8a667e1f355d","isrc":"USUM71711480","name":"I Can't Give You Anything But Love - Live At Zardi’s, 1956","registered_at":"2026-06-28T03:01:26Z","spotify_id":"4rEcn9D1ODr2JNAM07cOTU","type":"track"}

Little Boy (Little Girl) - Live At Zardi’s, 1956
type: MusicRecording
duration: PT1M46S
duration ms: 106986
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711481

A-Tisket, A-Tasket - Live At Zardi’s, 1956
type: MusicRecording
duration: PT2M27S
duration ms: 147000
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711482

My Heart Belongs To Daddy - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M10S
duration ms: 190906
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711483

Airmail Special - Live At Zardi’s, 1956
type: MusicRecording
duration: PT5M14S
duration ms: 314026
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711484

I've Got A Crush On You - Live At Zardi’s, 1956
type: MusicRecording
duration: PT3M16S
duration ms: 196720
explicit: false
by artist: Ella Fitzgerald
in album: Ella At Zardi's (Live At Zardi’s/1956)
  type: MusicAlbum
  date published: 2017-12-01
isrc code: USUM71711485

Someone To Watch Over Me
type: MusicAlbum
date published: 2017-09-29
track: People Will Say We're In Love
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194333
  explicit: false
  by artist: Ella Fitzgerald
  by artist: London Symphony Orchestra
  by artist: Gregory Porter
  in album: Someone To Watch Over Me
    type: MusicAlbum
    date published: 2017-09-29
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:33:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf1fdf4b3fa4798d9d33ca9e61fb0b9f418c6e5bbe0b19e5ff5c57337c08a48a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0tQecLrhX2YcIn2l3EVGy4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tQecLrhX2YcIn2l3EVGy4
  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 0xf1fdf4b3fa4798d9d33ca9e61fb0b9f418c6e5bbe0b19e5ff5c57337c08a48a7. 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/0tQecLrhX2YcIn2l3EVGy4.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/0tQecLrhX2YcIn2l3EVGy4.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf1fdf4b3fa4798d9d33ca9e61fb0b9f418c6e5bbe0b19e5ff5c57337c08a48a7","isrc":"USUM71707147","name":"People Will Say We're In Love","registered_at":"2026-06-08T17:33:35Z","spotify_id":"0tQecLrhX2YcIn2l3EVGy4","type":"track"}
track: Someone To Watch Over Me
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205800
  explicit: false
  by artist: Ella Fitzgerald
  by artist: London Symphony Orchestra
  in album: Someone To Watch Over Me
    type: MusicAlbum
    date published: 2017-09-29
  isrc code: USUM71707145
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:25:49+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6YPfpKnUJJ617mxSbXd5LQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YPfpKnUJJ617mxSbXd5LQ
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b8e1444c30b7ac2eac140d1eb56db156e24a80d52c4235dfc6395aff3bdf9ab","isrc":"USUM71707145","name":"Someone To Watch Over Me","registered_at":"2026-06-07T18:25:49Z","spotify_id":"6YPfpKnUJJ617mxSbXd5LQ","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 0x1b8e1444c30b7ac2eac140d1eb56db156e24a80d52c4235dfc6395aff3bdf9ab. 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/6YPfpKnUJJ617mxSbXd5LQ.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/6YPfpKnUJJ617mxSbXd5LQ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1b8e1444c30b7ac2eac140d1eb56db156e24a80d52c4235dfc6395aff3bdf9ab","isrc":"USUM71707145","name":"Someone To Watch Over Me","registered_at":"2026-06-07T18:25:49Z","spotify_id":"6YPfpKnUJJ617mxSbXd5LQ","type":"track"}
track: They Can't Take That Away From Me
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279906
  explicit: false
  by artist: Ella Fitzgerald
  by artist: London Symphony Orchestra
  by artist: Louis Armstrong
  in album: Someone To Watch Over Me
    type: MusicAlbum
    date published: 2017-09-29
  isrc code: USUM71707143
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:52:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0a8d56f8a9000790132482c502a8cfe3ce391fee0926cd4a187471962ed5e30
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6lKWJuIv8UNE1LZINiVU2p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lKWJuIv8UNE1LZINiVU2p
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb0a8d56f8a9000790132482c502a8cfe3ce391fee0926cd4a187471962ed5e30","isrc":"USUM71707143","name":"They Can't Take That Away From Me","registered_at":"2026-06-10T01:52:11Z","spotify_id":"6lKWJuIv8UNE1LZINiVU2p","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 0xb0a8d56f8a9000790132482c502a8cfe3ce391fee0926cd4a187471962ed5e30. 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/6lKWJuIv8UNE1LZINiVU2p.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/6lKWJuIv8UNE1LZINiVU2p.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb0a8d56f8a9000790132482c502a8cfe3ce391fee0926cd4a187471962ed5e30","isrc":"USUM71707143","name":"They Can't Take That Away From Me","registered_at":"2026-06-10T01:52:11Z","spotify_id":"6lKWJuIv8UNE1LZINiVU2p","type":"track"}
track: Bewitched
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  duration: PT3M34S
  duration ms: 214626
  explicit: false
  by artist: Ella Fitzgerald
  by artist: London Symphony Orchestra
  in album: Someone To Watch Over Me
    type: MusicAlbum
    date published: 2017-09-29
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x646c20b936bba34ba6eb299c35bbb080a84f6bcc31b784f663546b77356d801f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YfL5pOVimmSGjEAjnfLVh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0x646c20b936bba34ba6eb299c35bbb080a84f6bcc31b784f663546b77356d801f. 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/2YfL5pOVimmSGjEAjnfLVh.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/2YfL5pOVimmSGjEAjnfLVh.
    date published: 2026-06-13T17:25:41Z
track: I Get A Kick Out Of You
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255480
  explicit: false
  by artist: Ella Fitzgerald
  by artist: London Symphony Orchestra
  in album: Someone To Watch Over Me
  isrc code: USUM71707137
  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: Misty
track: Makin' Whoopee!
track: These Foolish Things (Remind Me Of You)
track: Let's Call The Whole Thing Off
track: What Is There To Say
track: Let's Do It (Let's Fall In Love)
track: With A Song In My Heart

Ella Fitzgerald
type: MusicGroup

London Symphony Orchestra
type: MusicGroup

Someone To Watch Over Me
type: MusicAlbum
date published: 2017-09-29

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T12:56:58+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5cc8cc503889c6315ca28183e9983398acb7d9294eb03f849949945c87937732

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3dC8s8LyJGffsHR8J7uHKK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dC8s8LyJGffsHR8J7uHKK

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5cc8cc503889c6315ca28183e9983398acb7d9294eb03f849949945c87937732","isrc":"USUM71707137","name":"I Get A Kick Out Of You","registered_at":"2026-06-18T12:56:58Z","spotify_id":"3dC8s8LyJGffsHR8J7uHKK","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 0x5cc8cc503889c6315ca28183e9983398acb7d9294eb03f849949945c87937732. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dC8s8LyJGffsHR8J7uHKK.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/3dC8s8LyJGffsHR8J7uHKK.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x5cc8cc503889c6315ca28183e9983398acb7d9294eb03f849949945c87937732","isrc":"USUM71707137","name":"I Get A Kick Out Of You","registered_at":"2026-06-18T12:56:58Z","spotify_id":"3dC8s8LyJGffsHR8J7uHKK","type":"track"}

Misty
type: MusicRecording
duration: PT2M58S
duration ms: 178693
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:22:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8235ad8dd97b6ab3fb2c73c8788c81b272001eefd8557c14672cf99e9f9285f3
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/561Wxs4N0klKe12u6WjT7U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/561Wxs4N0klKe12u6WjT7U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8235ad8dd97b6ab3fb2c73c8788c81b272001eefd8557c14672cf99e9f9285f3. 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/561Wxs4N0klKe12u6WjT7U.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/561Wxs4N0klKe12u6WjT7U.
  date published: 2026-06-13T15:41:10Z

Makin' Whoopee!
type: MusicRecording
duration: PT3M0S
duration ms: 180066
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:12:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68c280711c9399ee747a4b60519348841a60a0fb76c950691b385ce2f4bb08cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2YGQq7B7i6lrbjcbIW2feG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YGQq7B7i6lrbjcbIW2feG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68c280711c9399ee747a4b60519348841a60a0fb76c950691b385ce2f4bb08cf","isrc":"USUM71707144","name":"Makin' Whoopee!","registered_at":"2026-06-10T15:12:29Z","spotify_id":"2YGQq7B7i6lrbjcbIW2feG","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 0x68c280711c9399ee747a4b60519348841a60a0fb76c950691b385ce2f4bb08cf. 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/2YGQq7B7i6lrbjcbIW2feG.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/2YGQq7B7i6lrbjcbIW2feG.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x68c280711c9399ee747a4b60519348841a60a0fb76c950691b385ce2f4bb08cf","isrc":"USUM71707144","name":"Makin' Whoopee!","registered_at":"2026-06-10T15:12:29Z","spotify_id":"2YGQq7B7i6lrbjcbIW2feG","type":"track"}

These Foolish Things (Remind Me Of You)
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duration: PT4M26S
duration ms: 266173
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:24:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d6cd7ee3051696d82deb9745a58dcfe74284cddaadd48c23d9d782a041aa4f0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7dfxeoGkrraUjSQh4Yfnq1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dfxeoGkrraUjSQh4Yfnq1
additional property: OTSTimestamp
  type: PropertyValue
  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 0x6d6cd7ee3051696d82deb9745a58dcfe74284cddaadd48c23d9d782a041aa4f0. 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/7dfxeoGkrraUjSQh4Yfnq1.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/7dfxeoGkrraUjSQh4Yfnq1.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6d6cd7ee3051696d82deb9745a58dcfe74284cddaadd48c23d9d782a041aa4f0","isrc":"USUM71707146","name":"These Foolish Things (Remind Me Of You)","registered_at":"2026-06-17T20:24:39Z","spotify_id":"7dfxeoGkrraUjSQh4Yfnq1","type":"track"}

Let's Call The Whole Thing Off
type: MusicRecording
duration: PT4M22S
duration ms: 262200
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
by artist: Louis Armstrong
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T02:39:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3SXUh8G3okF8gfOoF7PwT4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SXUh8G3okF8gfOoF7PwT4
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x614fe52d97411d9bc7d343771596942c97f1c8d5b5fad311f747a01f198f7f4d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SXUh8G3okF8gfOoF7PwT4.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/3SXUh8G3okF8gfOoF7PwT4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x614fe52d97411d9bc7d343771596942c97f1c8d5b5fad311f747a01f198f7f4d","isrc":"USUM71707139","name":"Let's Call The Whole Thing Off","registered_at":"2026-06-20T02:39:01Z","spotify_id":"3SXUh8G3okF8gfOoF7PwT4","type":"track"}

What Is There To Say
type: MusicRecording
duration: PT3M28S
duration ms: 208853
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:07:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dc8ced3dd12094e24304b0b3c39db1e868d64e88aa705c73752b4fc7a6c14e8
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/1Q56SNEGS2BoiWIwTgGEMP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Q56SNEGS2BoiWIwTgGEMP
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc8ced3dd12094e24304b0b3c39db1e868d64e88aa705c73752b4fc7a6c14e8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Q56SNEGS2BoiWIwTgGEMP.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/1Q56SNEGS2BoiWIwTgGEMP.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4dc8ced3dd12094e24304b0b3c39db1e868d64e88aa705c73752b4fc7a6c14e8","isrc":"USUM71707148","name":"What Is There To Say","registered_at":"2026-06-24T08:07:49Z","spotify_id":"1Q56SNEGS2BoiWIwTgGEMP","type":"track"}

Let's Do It (Let's Fall In Love)
type: MusicRecording
duration: PT3M35S
duration ms: 215520
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:58:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa74620acbbd1369495f15eacf6daeeb09ecad9b1b1ca45f9bf05eb5eb15043df
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0YUsHYHiwi6drC1ATz47hm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YUsHYHiwi6drC1ATz47hm
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74620acbbd1369495f15eacf6daeeb09ecad9b1b1ca45f9bf05eb5eb15043df. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0YUsHYHiwi6drC1ATz47hm.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/0YUsHYHiwi6drC1ATz47hm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa74620acbbd1369495f15eacf6daeeb09ecad9b1b1ca45f9bf05eb5eb15043df","isrc":"USUM71707140","name":"Let's Do It (Let's Fall In Love)","registered_at":"2026-06-04T06:58:41Z","spotify_id":"0YUsHYHiwi6drC1ATz47hm","type":"track"}

With A Song In My Heart
type: MusicRecording
duration: PT2M56S
duration ms: 176933
explicit: false
by artist: Ella Fitzgerald
by artist: London Symphony Orchestra
in album: Someone To Watch Over Me
  type: MusicAlbum
  date published: 2017-09-29
isrc code: USUM71707142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:25:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddae2f05a6f6dfec7eeaf76026d46167e8f4c6d18d55a352b705dbcbad782488
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/64BSqEwq6OvrFi41pKzT30.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64BSqEwq6OvrFi41pKzT30
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xddae2f05a6f6dfec7eeaf76026d46167e8f4c6d18d55a352b705dbcbad782488","isrc":"USUM71707142","name":"With A Song In My Heart","registered_at":"2026-06-17T20:25:48Z","spotify_id":"64BSqEwq6OvrFi41pKzT30","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 0xddae2f05a6f6dfec7eeaf76026d46167e8f4c6d18d55a352b705dbcbad782488. 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/64BSqEwq6OvrFi41pKzT30.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/64BSqEwq6OvrFi41pKzT30.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xddae2f05a6f6dfec7eeaf76026d46167e8f4c6d18d55a352b705dbcbad782488","isrc":"USUM71707142","name":"With A Song In My Heart","registered_at":"2026-06-17T20:25:48Z","spotify_id":"64BSqEwq6OvrFi41pKzT30","type":"track"}

Live At Chautauqua Vol. 2
type: MusicAlbum
date published: 2017-04-25
track: Satin Doll
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182973
  explicit: false
  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
  isrc code: QM2KL1700060
track: Day In Day Out
  type: MusicRecording
  duration: PT3M28S
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  explicit: false
  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
  isrc code: QM2KL1700061
track: How Long Has This Been Going On
  type: MusicRecording
  duration: PT5M55S
  duration ms: 355813
  explicit: false
  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
  isrc code: QM2KL1700062
track: The Girl From Ipanema
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  duration: PT6M55S
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  explicit: false
  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
  isrc code: QM2KL1700063
track: Just One of Those Things
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152466
  explicit: false
  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
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track: Mr. Paganini
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  duration: PT4M15S
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  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
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track: Let's Fall In Love
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  duration: PT5M25S
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  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
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track: Lady Be Good
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  duration: PT3M14S
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  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
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track: Mack The Knife
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  duration: PT5M10S
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  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
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track: Misty
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  by artist: Ella Fitzgerald
  in album: Live At Chautauqua Vol. 2
    type: MusicAlbum
    date published: 2017-04-25
  isrc code: QM2KL1700069
track: He Had A Dream
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  duration: PT4M6S
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    type: MusicAlbum
    date published: 2017-04-25

100 Songs For A Centennial
type: MusicAlbum
date published: 2017-04-21
track: Sing Me A Swing Song (And Let Me Dance) - Single Version
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  duration: PT2M35S
  duration ms: 155160
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Chick Webb
  in album: 100 Songs For A Centennial
    type: MusicAlbum
    date published: 2017-04-21
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  additional property: CopyrightStatus
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track: (If You Can't Sing It) You'll Have To Swing It - Single Version
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    type: MusicAlbum
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-08T03:22:41Z
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track: Dedicated To You
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  additional property: OTSVerificationAPI
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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 0x029f198db64dafa37acc2ee8bed2394b08a4a9ea8da3aedb08328fcd82a8e26c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WfdQonmZVzlCnUrwEdABS.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/2WfdQonmZVzlCnUrwEdABS.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0x029f198db64dafa37acc2ee8bed2394b08a4a9ea8da3aedb08328fcd82a8e26c","isrc":"USMC13761576","name":"Dedicated To You","registered_at":"2026-06-09T06:26:01Z","spotify_id":"2WfdQonmZVzlCnUrwEdABS","type":"track"}
track: Big Boy Blue
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168266
  explicit: false
  by artist: Ella Fitzgerald
  by artist: The Mills Brothers
  in album: 100 Songs For A Centennial
    type: MusicAlbum
    date published: 2017-04-21
  isrc code: USMC13761529
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:45:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05bcef00b422d0e9821ed06c92ba019d3f0e10bcbe704530b7aa6c43781dea31
  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/2dunwKyiPJCLg1zDeVMjdr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dunwKyiPJCLg1zDeVMjdr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05bcef00b422d0e9821ed06c92ba019d3f0e10bcbe704530b7aa6c43781dea31","isrc":"USMC13761529","name":"Big Boy Blue","registered_at":"2026-06-11T02:45:40Z","spotify_id":"2dunwKyiPJCLg1zDeVMjdr","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 0x05bcef00b422d0e9821ed06c92ba019d3f0e10bcbe704530b7aa6c43781dea31. 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/2dunwKyiPJCLg1zDeVMjdr.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/2dunwKyiPJCLg1zDeVMjdr.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x05bcef00b422d0e9821ed06c92ba019d3f0e10bcbe704530b7aa6c43781dea31","isrc":"USMC13761529","name":"Big Boy Blue","registered_at":"2026-06-11T02:45:40Z","spotify_id":"2dunwKyiPJCLg1zDeVMjdr","type":"track"}
track: I Got A Guy - Single Version
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200440
  explicit: false
  by artist: Ella Fitzgerald
  by artist: Chick Webb
  in album: 100 Songs For A Centennial
    type: MusicAlbum
    date published: 2017-04-21
  isrc code: USMC13762726
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:16:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bc52a10a4523ad085c13934e022d76c65bd45ed78b2d688af3450bf54cb5a2b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2RN5RiNCR78iHwaIUJimv0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RN5RiNCR78iHwaIUJimv0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2bc52a10a4523ad085c13934e022d76c65bd45ed78b2d688af3450bf54cb5a2b","isrc":"USMC13762726","name":"I Got A Guy - Single Version","registered_at":"2026-06-26T18:16:58Z","spotify_id":"2RN5RiNCR78iHwaIUJimv0","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