Dalliance
type: MusicGroup
description: Dalliance is a play by Tom Stoppard, based on Arthur Schnitzler's play Liebelei. Dalliance was first performed at the Lyttelton Theatre, London, on 27 May 1986. It was directed by Peter Wood, with mus
popularity: 23
followers: 1644
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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  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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x509e3b07ce5ed3c01fbc51f1630a401fea90a733d41615ebac914a272ea34945. 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/0f198178-c1e4-4db3-be27-000bcb3de153.json and https://artists.proofprofile.net/proofs/artist/0f198178-c1e4-4db3-be27-000bcb3de153.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Havana
  type: MusicAlbum
  date published: 2020-01-02
album: Havana
  type: MusicAlbum
  date published: 2020-01-02
album: First Love
  type: MusicAlbum
  date published: 2020-09-17
album: Fugazi
  type: MusicAlbum
  date published: 2020-10-02
album: Surprised
  type: MusicAlbum
  date published: 2021-08-20
album: Surprised
  type: MusicAlbum
  date published: 2021-08-20
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    in album: Surprised
      type: MusicAlbum
      date published: 2021-08-20
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac808a1a4c15e05ff68af318961e160fe7ddea85070f6c4129b94a2f7d80c57. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T02:25:18Z), 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/QZK6G2163990.
      date published: 2026-07-20T02:25:18Z
    audio: Surprised
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Valence (Positivity)
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      additional property: Key Name
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album: I took too long
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  date published: 2022-06-01
album: I took too long
  type: MusicAlbum
  date published: 2022-06-01
album: Down Tonight
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  date published: 2023-09-12
album: Down Tonight
  type: MusicAlbum
  date published: 2023-09-12
album: Hey Heartbreaker
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  date published: 2025-06-20
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    duration ms: 164028
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    in album: Hey Heartbreaker
      type: MusicAlbum
      date published: 2025-06-20
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64d19a4b3d69b03ae2bfd02c6a65062e4e88e099e46995419fafe6af21ce3718. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T07:01:59Z), 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/NL8RL2525194.
      date published: 2026-07-20T07:01:59Z
    audio: Hey Heartbreaker
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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Mode (Major/Minor)
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value: 1

Time Signature
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Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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value: 0

Liveness
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value: 0.213

Valence (Positivity)
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value: 0.726

Loudness (dB)
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value: -3.952

Key Name
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value: A

Mode Name
type: PropertyValue
value: Major