Frankie Valli & The Four Seasons
type: MusicGroup
genre: doo-wop
genre: northern soul
popularity: 65
followers: 698937
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0xf85b55e0319a8db3406ccee9bc12d5d426dd714f86b19bd6c99623a8ce688149. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a07a87b-388f-4f9e-aa1a-30c5f0129718.json and https://artists.proofprofile.net/proofs/artist/5a07a87b-388f-4f9e-aa1a-30c5f0129718.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Sherry and 11 Other Hits
  type: MusicAlbum
  date published: 1962-10-01
  track: Sherry
    type: MusicRecording
    duration: PT2M32S
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    by artist: Frankie Valli & The Four Seasons
    in album: Sherry and 11 Other Hits
      type: MusicAlbum
      date published: 1962-10-01
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    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sqK6f8dHVx3Q1GjFrVyGl
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    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 0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1. 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/7sqK6f8dHVx3Q1GjFrVyGl.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/7sqK6f8dHVx3Q1GjFrVyGl.
      date published: 2026-06-13T12:47:07Z
album: Big Girls Don't Cry and 12 Other Hits
  type: MusicAlbum
  date published: 1963-02-01
album: Reunited Live
  type: MusicAlbum
  date published: 1970-01-01
  track: Fallen Angel - Live
    type: MusicRecording
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    in album: Reunited Live
      type: MusicAlbum
      date published: 1970-01-01
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2b48844f2abbc654a5d6abb787eddd2e319da42ead0ab9c5d2d434ca3ded2d3. 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/4TIfpOPy3d3jQdfeszAigv.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/4TIfpOPy3d3jQdfeszAigv.
      date published: 2026-07-02T03:55:08Z
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album: Jersey Beat: The Music Of Frankie Valli and The Four Seasons
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  date published: 2007-06-04
  track: Fallen Angel - 2007 Remaster
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      type: MusicAlbum
      date published: 2007-06-04
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f43f77d2c0214de3d41750a54a66392c8ccd8c4459af96aaefafe220a048d9c. 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/2CVKoQuXUdrzDjEJUvQtMx.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/2CVKoQuXUdrzDjEJUvQtMx.
      date published: 2026-07-02T05:09:12Z
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album: The Very Best of Frankie Valli & The 4 Seasons
  type: MusicAlbum
  date published: 2003-01-14
  track: Can't Take My Eyes off You
    type: MusicRecording
    duration: PT3M23S
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    by artist: Frankie Valli
    in album: The Very Best of Frankie Valli & The 4 Seasons
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    additional property: CopyrightID
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Grease
album: Who Loves You
track: December, 1963 (Oh What a Night!)
track: Sherry
track: Fallen Angel - Live
track: Fallen Angel - 2007 Remaster
track: Walk Like a Man
track: Walk Like a Man - Remastered 2007
track: Beggin'
track: Let's Hang On
track: Beggin' (Pilooski Re-Edit) - Remix

The Very Best of Frankie Valli & The 4 Seasons
type: MusicAlbum
date published: 2003-01-14

CopyrightID
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CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
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value: 2026-06-01T06:22:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2c4f82fd354b95134076f1dda60c4e92db967fa87382709a44e4383604988249

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/6ft9PAgNOjmZ2kFVP7LGqb.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ft9PAgNOjmZ2kFVP7LGqb

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
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value: {"copyright_id":"0x2c4f82fd354b95134076f1dda60c4e92db967fa87382709a44e4383604988249","isrc":"USRH10175215","name":"Can't Take My Eyes off You","registered_at":"2026-06-01T06:22:30Z","spotify_id":"6ft9PAgNOjmZ2kFVP7LGqb","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 0x2c4f82fd354b95134076f1dda60c4e92db967fa87382709a44e4383604988249. 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/6ft9PAgNOjmZ2kFVP7LGqb.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/6ft9PAgNOjmZ2kFVP7LGqb.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x2c4f82fd354b95134076f1dda60c4e92db967fa87382709a44e4383604988249","isrc":"USRH10175215","name":"Can't Take My Eyes off You","registered_at":"2026-06-01T06:22:30Z","spotify_id":"6ft9PAgNOjmZ2kFVP7LGqb","type":"track"}

Grease
type: MusicRecording
duration: PT3M21S
duration ms: 201866
explicit: false
by artist: Frankie Valli
in album: The Very Best of Frankie Valli & The 4 Seasons
  type: MusicAlbum
  date published: 2003-01-14
isrc code: USRH10450941
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-02T02:00:38+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/11ZnVkr0UJiTM14qAa8MW1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ZnVkr0UJiTM14qAa8MW1
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 0x3ce0a2ed409f8700655135c69d25fe5397c1dbea94b940c95715bb42d892862a. 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/11ZnVkr0UJiTM14qAa8MW1.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/11ZnVkr0UJiTM14qAa8MW1.
  date published: 2026-06-13T17:25:41Z

Who Loves You
type: MusicAlbum
date published: 1970-01-01
track: December, 1963 (Oh What a Night!)
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  duration: PT3M17S
  duration ms: 197146
  explicit: false
  by artist: Frankie Valli & The Four Seasons
  in album: Who Loves You
    type: MusicAlbum
    date published: 1970-01-01
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  additional property: CopyrightID
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    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/1hQFF33xi8ruavZNyovtUN.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hQFF33xi8ruavZNyovtUN
  additional property: OTSTimestamp
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    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 0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527. 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/1hQFF33xi8ruavZNyovtUN.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/1hQFF33xi8ruavZNyovtUN.
    date published: 2026-06-13T12:47:07Z
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December, 1963 (Oh What a Night!)
type: MusicRecording
duration: PT3M17S
duration ms: 197146
explicit: false
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in album: Who Loves You
  type: MusicAlbum
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isrc code: USRH10175221
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hQFF33xi8ruavZNyovtUN
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527","isrc":"USRH10175221","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-01T03:53:28Z","spotify_id":"1hQFF33xi8ruavZNyovtUN","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 0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527. 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/1hQFF33xi8ruavZNyovtUN.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/1hQFF33xi8ruavZNyovtUN.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527","isrc":"USRH10175221","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-01T03:53:28Z","spotify_id":"1hQFF33xi8ruavZNyovtUN","type":"track"}

Sherry
type: MusicRecording
duration: PT2M32S
duration ms: 152160
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Sherry and 11 Other Hits
  type: MusicAlbum
  date published: 1962-10-01
isrc code: USRH10175197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:09:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7sqK6f8dHVx3Q1GjFrVyGl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sqK6f8dHVx3Q1GjFrVyGl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1. 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/7sqK6f8dHVx3Q1GjFrVyGl.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/7sqK6f8dHVx3Q1GjFrVyGl.
  date published: 2026-06-13T12:47:07Z

Fallen Angel - Live
type: MusicRecording
duration: PT4M2S
duration ms: 242813
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Reunited Live
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH10652366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:30:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2b48844f2abbc654a5d6abb787eddd2e319da42ead0ab9c5d2d434ca3ded2d3
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/4TIfpOPy3d3jQdfeszAigv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TIfpOPy3d3jQdfeszAigv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2b48844f2abbc654a5d6abb787eddd2e319da42ead0ab9c5d2d434ca3ded2d3","isrc":"USRH10652366","name":"Fallen Angel - Live","registered_at":"2026-06-22T16:30:37Z","spotify_id":"4TIfpOPy3d3jQdfeszAigv","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 0xb2b48844f2abbc654a5d6abb787eddd2e319da42ead0ab9c5d2d434ca3ded2d3. 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/4TIfpOPy3d3jQdfeszAigv.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/4TIfpOPy3d3jQdfeszAigv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb2b48844f2abbc654a5d6abb787eddd2e319da42ead0ab9c5d2d434ca3ded2d3","isrc":"USRH10652366","name":"Fallen Angel - Live","registered_at":"2026-06-22T16:30:37Z","spotify_id":"4TIfpOPy3d3jQdfeszAigv","type":"track"}

Sherry
type: MusicRecording
duration: PT2M32S
duration ms: 152160
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: 60's Classic Hits
  type: MusicAlbum
  date published: 2016-11-11
isrc code: USRH10175197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:09:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1
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/50XI3vBHDmsM3dgdN25NIz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50XI3vBHDmsM3dgdN25NIz
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 0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1. 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/50XI3vBHDmsM3dgdN25NIz.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/50XI3vBHDmsM3dgdN25NIz.
  date published: 2026-07-02T03:30:09Z

Fallen Angel - 2007 Remaster
type: MusicRecording
duration: PT4M10S
duration ms: 250480
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Jersey Beat: The Music Of Frankie Valli and The Four Seasons
  type: MusicAlbum
  date published: 2007-06-04
isrc code: USRH10720955
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T16:39:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f43f77d2c0214de3d41750a54a66392c8ccd8c4459af96aaefafe220a048d9c
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/2CVKoQuXUdrzDjEJUvQtMx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CVKoQuXUdrzDjEJUvQtMx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f43f77d2c0214de3d41750a54a66392c8ccd8c4459af96aaefafe220a048d9c","isrc":"USRH10720955","name":"Fallen Angel - 2007 Remaster","registered_at":"2026-06-26T16:39:26Z","spotify_id":"2CVKoQuXUdrzDjEJUvQtMx","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 0x4f43f77d2c0214de3d41750a54a66392c8ccd8c4459af96aaefafe220a048d9c. 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/2CVKoQuXUdrzDjEJUvQtMx.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/2CVKoQuXUdrzDjEJUvQtMx.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4f43f77d2c0214de3d41750a54a66392c8ccd8c4459af96aaefafe220a048d9c","isrc":"USRH10720955","name":"Fallen Angel - 2007 Remaster","registered_at":"2026-06-26T16:39:26Z","spotify_id":"2CVKoQuXUdrzDjEJUvQtMx","type":"track"}

December, 1963 (Oh What a Night!)
type: MusicRecording
duration: PT3M20S
duration ms: 200426
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Jaren 60 en 70
  type: MusicAlbum
  date published: 2020-11-20
isrc code: USRH10651629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:49:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x736e048372c0f3f2c9e2608aed76809a37b863ce9fbea6eb19a39cf62a2ef57b
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/1YM5uL0OGe4LwRB3jMxjra.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YM5uL0OGe4LwRB3jMxjra
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x736e048372c0f3f2c9e2608aed76809a37b863ce9fbea6eb19a39cf62a2ef57b","isrc":"USRH10651629","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-24T08:49:54Z","spotify_id":"1YM5uL0OGe4LwRB3jMxjra","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 0x736e048372c0f3f2c9e2608aed76809a37b863ce9fbea6eb19a39cf62a2ef57b. 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/1YM5uL0OGe4LwRB3jMxjra.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/1YM5uL0OGe4LwRB3jMxjra.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x736e048372c0f3f2c9e2608aed76809a37b863ce9fbea6eb19a39cf62a2ef57b","isrc":"USRH10651629","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-24T08:49:54Z","spotify_id":"1YM5uL0OGe4LwRB3jMxjra","type":"track"}

Sherry
type: MusicRecording
duration: PT2M32S
duration ms: 152160
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Best of the 60's
  type: MusicAlbum
  date published: 2017-04-24
isrc code: USRH10175197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:09:36+00:00

Walk Like a Man
type: MusicRecording
duration: PT2M17S
duration ms: 137933
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: 60 Hits of the 60s
  type: MusicAlbum
  date published: 2016-11-04
isrc code: USRH10175200

Sherry
type: MusicRecording
duration: PT2M33S
duration ms: 153106
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: 60 Hits of the 60s
  type: MusicAlbum
  date published: 2016-11-04
isrc code: USRH10175197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:09:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1
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/5zhtZuF9V05PLmAWfXoIg3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zhtZuF9V05PLmAWfXoIg3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1. 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/5zhtZuF9V05PLmAWfXoIg3.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/5zhtZuF9V05PLmAWfXoIg3.
  date published: 2026-07-08T03:20:19Z

December, 1963 (Oh What a Night!)
type: MusicRecording
duration: PT3M32S
duration ms: 212066
explicit: false
by artist: Frankie Valli & The Four Seasons
by artist: The Four Seasons
in album: 70s
  type: MusicAlbum
  date published: 2018-07-27
isrc code: USRH10175221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T03:53:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527
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/6sa2jWaT8EtCsJ1lnuIiHf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sa2jWaT8EtCsJ1lnuIiHf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527","isrc":"USRH10175221","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-01T03:53:28Z","spotify_id":"6sa2jWaT8EtCsJ1lnuIiHf","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 0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527. 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/6sa2jWaT8EtCsJ1lnuIiHf.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/6sa2jWaT8EtCsJ1lnuIiHf.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527","isrc":"USRH10175221","name":"December, 1963 (Oh What a Night!)","registered_at":"2026-06-01T03:53:28Z","spotify_id":"6sa2jWaT8EtCsJ1lnuIiHf","type":"track"}

Walk Like a Man - Remastered 2007
type: MusicRecording
duration: PT2M16S
duration ms: 136453
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Best of the 60's
  type: MusicAlbum
  date published: 2017-04-24
isrc code: USRH10720888
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:48:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a8f7120b0191084ec6f43a76879d4cfd59bba7b7c548927330d123d12e88f8f
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/1MR0aupJgzpOtMyFoGuM5b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MR0aupJgzpOtMyFoGuM5b
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 0x3a8f7120b0191084ec6f43a76879d4cfd59bba7b7c548927330d123d12e88f8f. 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/1MR0aupJgzpOtMyFoGuM5b.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/1MR0aupJgzpOtMyFoGuM5b.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x3a8f7120b0191084ec6f43a76879d4cfd59bba7b7c548927330d123d12e88f8f","isrc":"USRH10720888","name":"Walk Like a Man - Remastered 2007","registered_at":"2026-06-24T10:48:42Z","spotify_id":"1MR0aupJgzpOtMyFoGuM5b","type":"track"}

Beggin'
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duration: PT2M48S
duration ms: 168706
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: American 60's
  type: MusicAlbum
  date published: 2017-04-29

Sherry
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duration: PT2M32S
duration ms: 152160
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Classic Pop 60s
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  date published: 2017-08-25
isrc code: USRH10175197
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-06-01T14:09:36+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JqXCQhNo1ZDkIy9nzBwSC
additional property: OTSTimestamp
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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 0xb4f572c0e2af149789d47ab7c0e2d84f5b67fbb0843a6cdc9bda5b12195f88d1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JqXCQhNo1ZDkIy9nzBwSC.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/7JqXCQhNo1ZDkIy9nzBwSC.
  date published: 2026-07-08T08:56:20Z

Let's Hang On
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duration: PT3M18S
duration ms: 198586
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: 60's Pop Jukebox
  type: MusicAlbum
  date published: 2018-03-16

Beggin' (Pilooski Re-Edit) - Remix
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duration: PT5M34S
duration ms: 334453
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Good Feeling
  type: MusicAlbum
  date published: 2021-09-24

December, 1963 (Oh What a Night!)
type: MusicRecording
duration: PT3M21S
duration ms: 201093
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Tubes Années 70
  type: MusicAlbum
  date published: 2021-04-23

December, 1963 (Oh What a Night!)
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duration: PT3M20S
duration ms: 200426
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Absolute 70's
  type: MusicAlbum
  date published: 2021-04-16

December, 1963 (Oh What a Night!)
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duration: PT3M21S
duration ms: 201093
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Dance Mixtape
  type: MusicAlbum
  date published: 2018-02-27

December, 1963 (Oh What a Night!)
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duration: PT3M32S
duration ms: 212066
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Disco Hits
  type: MusicAlbum
  date published: 2024-07-02
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additional property: CopyrightChainExplorerURL
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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/6EtYG6enP2WW4HzlNn6bQJ
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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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 0xa14d494e601056e19f855f281c99494c90535e3910626b6a3b156df3a44dd527. 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/6EtYG6enP2WW4HzlNn6bQJ.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/6EtYG6enP2WW4HzlNn6bQJ.
  date published: 2026-07-08T03:22:41Z
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December, 1963 (Oh What a Night!)
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duration: PT3M20S
duration ms: 200426
explicit: false
by artist: Frankie Valli & The Four Seasons
in album: Sjuttiotalet: Hitsen
  type: MusicAlbum
  date published: 2020-12-11