Sunday Girl
type: MusicGroup
description: "Sunday Girl" is a song recorded by the American new wave band Blondie, from the band's 1978 album Parallel Lines. Written by guitarist Chris Stein, the song was inspired by Debbie Harry's cat, who wa
popularity: 8
followers: 3387
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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 0xd01772b95e71c068acbee9aa1ed6953edf27db4749a6aa44b360d74bd0f32d46. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5ff053c4-2102-4972-b603-ee43051ddd5d.json and https://artists.proofprofile.net/proofs/artist/5ff053c4-2102-4972-b603-ee43051ddd5d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2012-01-01
album: Where Is My Mind
  type: MusicAlbum
  date published: 2012-01-01
track: Let's Not Play Games

Let's Not Play Games
type: MusicRecording
duration: PT3M14S
duration ms: 194772
explicit: false
by artist: Martin Solveig
by artist: Sunday Girl
in album: Smash
  type: MusicAlbum
  date published: 2011-01-01
genre: french-house
isrc code: FR2PA1100140
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b2d9e06616f20d3b70dd1782d412a15fe1637ddf7d28e9e38713c81281118e5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/FR2PA1100140.
  date published: 2026-07-02T05:09:12Z
audio: Let's Not Play Games
  type: AudioObject
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Loudness (dB)
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  additional property: Key Name
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