The Pittsburgh Strings
type: MusicGroup
popularity: 2
followers: 11
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x525e51fbced231ffae1cf2ddc73941d3128447d9607729f2953e927f9a9606eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953911
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953911
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17c11fdd-0e04-4387-9bec-a95bb5b0e14e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17c11fdd-0e04-4387-9bec-a95bb5b0e14e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/17c11fdd-0e04-4387-9bec-a95bb5b0e14e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T08:03:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x525e51fbced231ffae1cf2ddc73941d3128447d9607729f2953e927f9a9606eb","name":"The Pittsburgh Strings","registered_at":"2026-06-15T21:53:52Z","symbol":"NIM0843261","token_address":"0xcb1317f24fe01b9452a1d4e1ebba817baec06d9d","type":"artist","uuid":"17c11fdd-0e04-4387-9bec-a95bb5b0e14e"}
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 0x525e51fbced231ffae1cf2ddc73941d3128447d9607729f2953e927f9a9606eb. Chain 2 (Bitcoin): anchored in block 953911 (2026-06-16T08:03:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/17c11fdd-0e04-4387-9bec-a95bb5b0e14e.json and https://artists.proofprofile.net/proofs/artist/17c11fdd-0e04-4387-9bec-a95bb5b0e14e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T08:03:10Z
  text: {"copyright_id":"0x525e51fbced231ffae1cf2ddc73941d3128447d9607729f2953e927f9a9606eb","name":"The Pittsburgh Strings","registered_at":"2026-06-15T21:53:52Z","symbol":"NIM0843261","token_address":"0xcb1317f24fe01b9452a1d4e1ebba817baec06d9d","type":"artist","uuid":"17c11fdd-0e04-4387-9bec-a95bb5b0e14e"}
track: Love Walked in (From the Goldwyn Follies)
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186000
  explicit: false
  by artist: George Gershwin
  by artist: Robert Farnon Orchestra
  by artist: Robert Farnon
  by artist: Andre Kostelanetz Orchestra
  by artist: Danish State Radio Entertainment Orchestra
  by artist: David Rose Orchestra
  by artist: Frank Perkins Orchestra
  by artist: Glenn Osser Orchestra
  by artist: Gordon Jenkins And Orchestra
  by artist: The Johnny Douglas Orchestra
  by artist: Kingsway Promenade Orchestra
  by artist: Louis Levy Concert Orchestra
  by artist: Percy Faith & His Orchestra
  by artist: Philip Green Concert Orchestra
  by artist: Ray Martin Concert Orchestra
  by artist: Ron Goodwin Concert Orchestra
  by artist: The Melachrino Orchestra
  by artist: The Pittsburgh Strings
  in album: The Golden Age of Light Music: Great Light Orchestras Salute George Gershwin & Jerome Kern
    type: MusicAlbum
    date published: 2008-08-31
  isrc code: CH6630854802
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T17:55:25+00:00
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    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc4a3fa0dce715a3e03ce62bc96e44fedcf63a5c979b0bd93d5cc31249f32d634
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960448
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854802
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T18:48:12Z
  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 0xc4a3fa0dce715a3e03ce62bc96e44fedcf63a5c979b0bd93d5cc31249f32d634. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854802.
    date published: 2026-07-31T18:48:12Z
  audio: Love Walked in (From the Goldwyn Follies)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 103.147
    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: 0.075
    additional property: Energy
      type: PropertyValue
      value: 0.333
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.915
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.928
    additional property: Liveness
      type: PropertyValue
      value: 0.088
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.083
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.367
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: A fine romance (From Swing Time)
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159640
  explicit: false
  by artist: Jerome Kern
  by artist: The Johnny Douglas Orchestra
  by artist: Johnny Douglas
  by artist: Andre Kostelanetz Orchestra
  by artist: Danish State Radio Entertainment Orchestra
  by artist: David Rose Orchestra
  by artist: Frank Perkins Orchestra
  by artist: Glenn Osser Orchestra
  by artist: Gordon Jenkins And Orchestra
  by artist: Kingsway Promenade Orchestra
  by artist: Louis Levy Concert Orchestra
  by artist: Percy Faith & His Orchestra
  by artist: Philip Green Concert Orchestra
  by artist: Ray Martin Concert Orchestra
  by artist: Robert Farnon Orchestra
  by artist: Ron Goodwin Concert Orchestra
  by artist: The Melachrino Orchestra
  by artist: The Pittsburgh Strings
  in album: The Golden Age of Light Music: Great Light Orchestras Salute George Gershwin & Jerome Kern
    type: MusicAlbum
    date published: 2008-08-31
  isrc code: CH6630854804
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-30T22:13:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x61a0f6d43d61a3e5000a7d166de7c3597fefcda5a94b8340fd0eab04f04b68bf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960327
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960327
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854804
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T00:26:26Z
  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 0x61a0f6d43d61a3e5000a7d166de7c3597fefcda5a94b8340fd0eab04f04b68bf. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854804.
    date published: 2026-07-31T00:26:26Z
  audio: A fine romance (From Swing Time)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.136
    additional property: Musical Key
    additional property: Mode (Major/Minor)
    additional property: Time Signature
    additional property: Danceability
    additional property: Energy
    additional property: Speechiness
    additional property: Acousticness
    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
    additional property: Loudness (dB)
    additional property: Key Name
    additional property: Mode Name
track: Can't help singing
track: The way you look tonight (From Swing Time)

Musical Key
type: PropertyValue
value: 10

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 5

Danceability
type: PropertyValue
value: 0.268

Energy
type: PropertyValue
value: 0.083

Speechiness
type: PropertyValue
value: 0.031

Acousticness
type: PropertyValue
value: 0.974

Instrumentalness
type: PropertyValue
value: 0.299

Liveness
type: PropertyValue
value: 0.11

Valence (Positivity)
type: PropertyValue
value: 0.144

Loudness (dB)
type: PropertyValue
value: -16.55

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Can't help singing
type: MusicRecording
duration: PT2M44S
duration ms: 164506
explicit: false
by artist: Jerome Kern
by artist: The Melachrino Orchestra
by artist: George Melachrino
by artist: Andre Kostelanetz Orchestra
by artist: Danish State Radio Entertainment Orchestra
by artist: David Rose Orchestra
by artist: Frank Perkins Orchestra
by artist: Glenn Osser Orchestra
by artist: Gordon Jenkins And Orchestra
by artist: The Johnny Douglas Orchestra
by artist: Kingsway Promenade Orchestra
by artist: Louis Levy Concert Orchestra
by artist: Percy Faith & His Orchestra
by artist: Philip Green Concert Orchestra
by artist: Ray Martin Concert Orchestra
by artist: Robert Farnon Orchestra
by artist: Ron Goodwin Concert Orchestra
by artist: The Pittsburgh Strings
in album: The Golden Age of Light Music: Great Light Orchestras Salute George Gershwin & Jerome Kern
  type: MusicAlbum
  date published: 2008-08-31
isrc code: CH6630854809
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:10:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f52a9f3e8818837655247ae261e18053169797979fd1af192d911fb25f417cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854809
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x4f52a9f3e8818837655247ae261e18053169797979fd1af192d911fb25f417cf. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854809.
  date published: 2026-07-08T03:22:41Z
audio: Can't help singing
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.427
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.374
  additional property: Energy
    type: PropertyValue
    value: 0.3
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.793
  additional property: Liveness
    type: PropertyValue
    value: 0.339
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.372
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.082
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

The way you look tonight (From Swing Time)
type: MusicRecording
duration: PT3M3S
duration ms: 183506
explicit: false
by artist: Jerome Kern
by artist: Ron Goodwin Concert Orchestra
by artist: Ron Goodwin
by artist: Andre Kostelanetz Orchestra
by artist: Danish State Radio Entertainment Orchestra
by artist: David Rose Orchestra
by artist: Frank Perkins Orchestra
by artist: Glenn Osser Orchestra
by artist: Gordon Jenkins And Orchestra
by artist: The Johnny Douglas Orchestra
by artist: Kingsway Promenade Orchestra
by artist: Louis Levy Concert Orchestra
by artist: Percy Faith & His Orchestra
by artist: Philip Green Concert Orchestra
by artist: Ray Martin Concert Orchestra
by artist: Robert Farnon Orchestra
by artist: The Melachrino Orchestra
by artist: The Pittsburgh Strings
in album: The Golden Age of Light Music: Great Light Orchestras Salute George Gershwin & Jerome Kern
  type: MusicAlbum
  date published: 2008-08-31
isrc code: CH6630854816
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T18:56:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c82c2bcb17afede261e57b938532e53cab515e5f58ce9de7d28df9bfdc0f85c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854816
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13Z
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 0x1c82c2bcb17afede261e57b938532e53cab515e5f58ce9de7d28df9bfdc0f85c. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6630854816.
  date published: 2026-07-31T19:53:13Z
audio: The way you look tonight (From Swing Time)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.624
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.191
  additional property: Energy
    type: PropertyValue
    value: 0.257
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.051
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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