Julio Salazar
type: MusicGroup
description: General Julio Ronald Salazar Monroe (11 February 1935 – 8 May 2024) was a Peruvian military and intelligence officer who was the de jure chief of Peru's National Intelligence Service (SIN) during
popularity: 4
followers: 15
additional property: CopyrightID
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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 0x5b60dabd4c2491630eac54e3a5f697a29501bd678743b31143c7955028741a13. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c9b30915-390f-44e3-85bb-400f415cceca.json and https://artists.proofprofile.net/proofs/artist/c9b30915-390f-44e3-85bb-400f415cceca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
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track: Noche Plateada
track: Serenata Tapatia

Noche Plateada
type: MusicRecording
duration: PT2M35S
duration ms: 155373
explicit: false
by artist: Manuel Esperón
by artist: ERENSTO CORTAZAR
by artist: Plácido Domingo
by artist: Julio Salazar
in album: All-Star Tenors Salute The World
  type: MusicAlbum
  date published: 1963
isrc code: USSM10409279
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ec1a0f6102719f5bbc54f0abd2278bd97173e78a205db79fb93805f612e273. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/USSM10409279.
  date published: 2026-07-08T03:20:19Z
audio: Noche Plateada
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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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  additional property: Key Name
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    value: E
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    value: Major

Serenata Tapatia
type: MusicRecording
duration: PT2M21S
duration ms: 141960
explicit: false
by artist: Manuel Esperón
by artist: Ernesto Cortazar
by artist: Plácido Domingo
by artist: Julio Salazar
in album: All-Star Tenors Salute The World
  type: MusicAlbum
  date published: 1963
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd86cc434b496a7fed4dbb1042ead5653ec1663fdd2cc236d12972c79c8b8d9fd. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T14:44:51Z), 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/USSM10409278.
  date published: 2026-07-22T14:44:51Z
audio: Serenata Tapatia
  type: AudioObject
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  additional property: Acousticness
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    value: -19.113
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USSM10409278
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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 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