Poco a Poco
type: MusicRecording
duration: PT4M36S
duration ms: 276028
explicit: false
by artist: Héctor Rivera y Su Orquesta
by artist: Tony Molina
by artist: Michael Delugg
in album: Lo Máximo
  type: MusicAlbum
  date published: 1974-12-31
genre: salsa
genre: latin-jazz
genre: cha-cha-cha
genre: mambo
isrc code: USDBB0608148
additional property: CopyrightID
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additional property: OTSVerificationAPI
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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 → block OTSBitcoinBlock must exist at that height 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 0xb8963556d30faffa7c2372b4c5b9bc6cb53cf0397f37736a184ec6a7b2619ac3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/USDBB0608148.
  date published: 2026-07-02T16:51:38Z
audio: Poco a Poco
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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    value: A
  additional property: Mode Name
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