Alanna Ubach
type: MusicGroup
description: Alanna González Ubach (born October 3, 1975) is an American actress. She is known for her roles as Serena McGuire in Legally Blonde (2001) and Legally Blonde 2 (2003), Isabel Villalobos in Meet the Fo
popularity: 40
followers: 2731
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 0x2a07ba0f5436ee1932535760dd9d431d9985f9a3eec8c6aa0a1702935a44cf6f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a140cc75-391c-4550-9a66-09e055df1bdf.json and https://artists.proofprofile.net/proofs/artist/a140cc75-391c-4550-9a66-09e055df1bdf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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track: Song For Osysa
track: La Llorona

Song For Osysa
type: MusicRecording
duration: PT1M21S
duration ms: 81186
explicit: false
by artist: Sam Riegel
by artist: Mr. Fantastic
by artist: Alanna Ubach
in album: The Legend of Vox Machina: Season 2 (Music from the Original Series on Prime Video)
  type: MusicAlbum
  date published: 2023-06-02
isrc code: USLS52336819
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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 0xf637e8f32ea2697dac8487da7d6e7ddcc257e5b7f8c576e2ff6d70b18ea49eff. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USLS52336819.
  date published: 2026-06-13T17:25:41Z
audio: Song For Osysa
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Time Signature
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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: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -11.422
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
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La Llorona
type: MusicRecording
duration: PT2M45S
duration ms: 165533
explicit: false
by artist: Alanna Ubach
by artist: Antonio Sol
in album: Coco (Original Motion Picture Soundtrack/Deluxe Edition)
  type: MusicAlbum
  date published: 2018-07-18
isrc code: USWD11783648
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSTimestamp
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  value: 2026-06-13T13:32:09+00:00
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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subject of: OpenTimestamps Proof of Existence
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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb23e09217077386938024364914bec65b79ce218db148d8946063fcdbacca0b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USWD11783648.
  date published: 2026-06-13T17:25:41Z
audio: La Llorona
  type: AudioObject
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  additional property: Acousticness
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