Mickey Calin
type: MusicGroup
genre: musicals
popularity: 13
followers: 20
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c2dae414561819cf3479667b12be4e221ddd100df36e9d496dfae612bac4633
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953750
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953750
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a7dbbae8-8440-4ff9-9485-d1aaa0df703c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a7dbbae8-8440-4ff9-9485-d1aaa0df703c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a7dbbae8-8440-4ff9-9485-d1aaa0df703c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T06:12:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c2dae414561819cf3479667b12be4e221ddd100df36e9d496dfae612bac4633","name":"Mickey Calin","registered_at":"2026-06-14T22:09:57Z","symbol":"NIM0591709","token_address":"0x4487102c9322a48a78378c423a578d89617f1b09","type":"artist","uuid":"a7dbbae8-8440-4ff9-9485-d1aaa0df703c"}
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2dae414561819cf3479667b12be4e221ddd100df36e9d496dfae612bac4633. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a7dbbae8-8440-4ff9-9485-d1aaa0df703c.json and https://artists.proofprofile.net/proofs/artist/a7dbbae8-8440-4ff9-9485-d1aaa0df703c.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-15T06:12:23Z
  text: {"copyright_id":"0x6c2dae414561819cf3479667b12be4e221ddd100df36e9d496dfae612bac4633","name":"Mickey Calin","registered_at":"2026-06-14T22:09:57Z","symbol":"NIM0591709","token_address":"0x4487102c9322a48a78378c423a578d89617f1b09","type":"artist","uuid":"a7dbbae8-8440-4ff9-9485-d1aaa0df703c"}
track: West Side Story (Original Broadway Cast): Act I: Jet Song
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126506
  explicit: false
  by artist: Leonard Bernstein
  by artist: West Side Story Ensemble
  by artist: Max Goberman
  by artist: Mickey Calin
  by artist: West Side Story Original Broadway Cast
  by artist: Larry Kert
  by artist: Eddie Roll
  by artist: Tony Mordente
  by artist: David Winters
  by artist: Grover Dale
  by artist: MARTIN CHARNIN
  by artist: Hank Brunjes
  by artist: Tommy Abbott
  by artist: Frank Green
  by artist: Lowell Harris
  by artist: Wilma Curley
  by artist: Carole D'Andrea
  by artist: Nanette Rosen
  by artist: Marilyn D'Honau
  by artist: Julie Oser
  by artist: Lee Becker
  in album: West Side Story (Original Broadway Cast Recording)
    type: MusicAlbum
    date published: 1957
  genre: classical
  genre: orchestra
  isrc code: USSM10411919
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T05:17:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda466104dac1c23b8a04cebf4fae30f2500a031d0a07946a345c350382d00807
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411919
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda466104dac1c23b8a04cebf4fae30f2500a031d0a07946a345c350382d00807. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411919 — a six-check JSON result.
    date published: 2026-07-02T03:30:09Z
  audio: West Side Story (Original Broadway Cast): Act I: Jet Song
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.15
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.616
    additional property: Energy
      type: PropertyValue
      value: 0.474
    additional property: Speechiness
      type: PropertyValue
      value: 0.567
    additional property: Acousticness
      type: PropertyValue
      value: 0.797
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.585
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.674
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.344
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: West Side Story (Original Broadway Cast): Act I: Cool
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238746
  explicit: false
  by artist: Leonard Bernstein
  by artist: West Side Story Ensemble
  by artist: Max Goberman
  by artist: Mickey Calin
  by artist: West Side Story Original Broadway Cast
  by artist: Larry Kert
  by artist: Eddie Roll
  by artist: Tony Mordente
  by artist: David Winters
  by artist: Grover Dale
  by artist: MARTIN CHARNIN
  by artist: Hank Brunjes
  by artist: Tommy Abbott
  by artist: Frank Green
  by artist: Lowell Harris
  by artist: Wilma Curley
  by artist: Carole D'Andrea
  by artist: Nanette Rosen
  by artist: Marilyn D'Honau
  by artist: Julie Oser
  by artist: Lee Becker
  in album: West Side Story (Original Broadway Cast Recording)
    type: MusicAlbum
    date published: 1957
  genre: classical
  genre: orchestra
  isrc code: USSM10411925
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:56:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71086a8bc6bb2a5c7a03740f408f6fda0b1b7d69871e409d5771cb582f25a0ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411925
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: West Side Story (Original Broadway Cast): Act I: Cool
track: West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus)
track: West Side Story (Original Broadway Cast): Act I: The Rumble
track: West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke
track: West Side Story (Original Broadway Cast): Act I: Jet Song - 2017 Remastered Version
track: West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version
track: West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71086a8bc6bb2a5c7a03740f408f6fda0b1b7d69871e409d5771cb582f25a0ae. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411925 — a six-check JSON result.
date published: 2026-07-02T03:30:09Z

West Side Story (Original Broadway Cast): Act I: Cool
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 110.729
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.5
additional property: Energy
  type: PropertyValue
  value: 0.202
additional property: Speechiness
  type: PropertyValue
  value: 0.083
additional property: Acousticness
  type: PropertyValue
  value: 0.738
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.069
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.306
additional property: Loudness (dB)
  type: PropertyValue
  value: -21.542
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus)
type: MusicRecording
duration: PT3M38S
duration ms: 218160
explicit: false
by artist: Leonard Bernstein
by artist: West Side Story Ensemble
by artist: Max Goberman
by artist: Chita Rivera
by artist: Larry Kert
by artist: Carol Lawrence
by artist: Ken Le Roy
by artist: Mickey Calin
by artist: West Side Story Original Broadway Cast
in album: West Side Story (Original Broadway Cast Recording)
  type: MusicAlbum
  date published: 1957
genre: classical
genre: orchestra
isrc code: USSM10411927
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T15:07:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5124c34bdc48d95f7321c2c014c427c965a515356033d8fdb685a14615b3928
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411927
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5124c34bdc48d95f7321c2c014c427c965a515356033d8fdb685a14615b3928. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411927 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 149.544
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.333
  additional property: Energy
    type: PropertyValue
    value: 0.354
  additional property: Speechiness
    type: PropertyValue
    value: 0.072
  additional property: Acousticness
    type: PropertyValue
    value: 0.857
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.907
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.48
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.299
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

West Side Story (Original Broadway Cast): Act I: The Rumble
type: MusicRecording
duration: PT2M43S
duration ms: 163973
explicit: false
by artist: Leonard Bernstein
by artist: West Side Story Ensemble
by artist: Max Goberman
by artist: Mickey Calin
by artist: West Side Story Original Broadway Cast
by artist: Larry Kert
by artist: Eddie Roll
by artist: Tony Mordente
by artist: David Winters
by artist: Grover Dale
by artist: MARTIN CHARNIN
by artist: Hank Brunjes
by artist: Tommy Abbott
by artist: Frank Green
by artist: Lowell Harris
by artist: Wilma Curley
by artist: Carole D'Andrea
by artist: Nanette Rosen
by artist: Marilyn D'Honau
by artist: Julie Oser
by artist: Lee Becker
by artist: Kenneth Le Roy
by artist: Carol Lawrence
by artist: Chita Rivera
by artist: Jamie Sanchez
by artist: George Marcy
by artist: Noel Schwartz
by artist: Al De Sio
by artist: Gene Gavin
by artist: Ronnie Lee
by artist: Jay Norman
by artist: Erne Castaldo
by artist: Jack Murray
in album: West Side Story (Original Broadway Cast Recording)
  type: MusicAlbum
  date published: 1957
genre: classical
genre: orchestra
isrc code: USSM10411928
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:26:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf08eb57c7251cf55c21e952626c72ee5a0e4db464ff28727aac62094e4566a2b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411928
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf08eb57c7251cf55c21e952626c72ee5a0e4db464ff28727aac62094e4566a2b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411928 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: West Side Story (Original Broadway Cast): Act I: The Rumble
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.008
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.363
  additional property: Energy
    type: PropertyValue
    value: 0.42
  additional property: Speechiness
    type: PropertyValue
    value: 0.097
  additional property: Acousticness
    type: PropertyValue
    value: 0.78
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.056
  additional property: Liveness
    type: PropertyValue
    value: 0.356
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.323
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.546
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke
type: MusicRecording
duration: PT4M1S
duration ms: 241826
explicit: false
by artist: Leonard Bernstein
by artist: West Side Story Ensemble
by artist: Max Goberman
by artist: Eddie Roll
by artist: Grover Dale
by artist: Tony Mordente
by artist: David Winters
by artist: Hank Brunjes
by artist: Mickey Calin
by artist: West Side Story Original Broadway Cast
by artist: Larry Kert
by artist: MARTIN CHARNIN
by artist: Tommy Abbott
by artist: Frank Green
by artist: Lowell Harris
by artist: Wilma Curley
by artist: Carole D'Andrea
by artist: Nanette Rosen
by artist: Marilyn D'Honau
by artist: Julie Oser
by artist: Lee Becker
in album: West Side Story (Original Broadway Cast Recording)
  type: MusicAlbum
  date published: 1957
genre: classical
genre: orchestra
isrc code: USSM10411931
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:47:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5faa8d412770db01c5182155c7790257af1ade2aaa16957b5e2dc5adacce7bcc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411931
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5faa8d412770db01c5182155c7790257af1ade2aaa16957b5e2dc5adacce7bcc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10411931 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.765
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.625
  additional property: Energy
    type: PropertyValue
    value: 0.477
  additional property: Speechiness
    type: PropertyValue
    value: 0.324
  additional property: Acousticness
    type: PropertyValue
    value: 0.769
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.67
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.758
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.954
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
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West Side Story (Original Broadway Cast): Act I: Jet Song - 2017 Remastered Version
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duration ms: 127906
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by artist: Original Broadway Cast of West Side Story
by artist: Max Goberman
by artist: Mickey Calin
in album: West Side Story Original Broadway Cast (Remastered)
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  date published: 2018-01-19
genre: classical
genre: orchestra
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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. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6988c8c191b0a175962e8b5fe0085814df47e8a3ea3bfdf78801e02ffb7b1710. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703222 — a six-check JSON result.
  date published: 2026-07-31T08:26:41Z
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West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version
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duration: PT4M0S
duration ms: 240906
explicit: false
by artist: Leonard Bernstein
by artist: Original Broadway Cast of West Side Story
by artist: Max Goberman
by artist: Mickey Calin
in album: West Side Story Original Broadway Cast (Remastered)
  type: MusicAlbum
  date published: 2018-01-19
genre: classical
genre: orchestra
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additional property: CopyrightID
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. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa506ccf497b2f80822c660f2f5692a7a1917045fe6e7ac6253e7dc8176e653e8. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703228 — a six-check JSON result.
  date published: 2026-07-31T12:24:41Z
audio: West Side Story (Original Broadway Cast): Act I: Cool - 2017 Remastered Version
  type: AudioObject
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West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version
type: MusicRecording
duration: PT3M38S
duration ms: 218573
explicit: false
by artist: Leonard Bernstein
by artist: Original Broadway Cast of West Side Story
by artist: Max Goberman
by artist: Chita Rivera
by artist: Larry Kert
by artist: Carol Lawrence
by artist: Ken Le Roy
by artist: Mickey Calin
in album: West Side Story Original Broadway Cast (Remastered)
  type: MusicAlbum
  date published: 2018-01-19
genre: classical
genre: orchestra
isrc code: USSM11703230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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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: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd59175ed57c03084c9f371ca262b68caf9b316d54184807ac8031d2f8bef493e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703230 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: West Side Story (Original Broadway Cast): Act I: Tonight (Quintet and Chorus) - 2017 Remastered Version
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