Maestro
type: MusicGroup
description: alt=Maestro - an Italian Conductor|thumb|Arturo Toscanini was a famous Italian Maestro Maestro ( ; from the Italian , meaning 'master' or 'teacher', plural: maestros or maestri) is an honorific title
popularity: 5
followers: 1470
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b10cd8e2-f84d-4c15-bdd6-5c81076d4b9f
additional property: OTSTimestamp
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  value: 2026-06-20T14:36:29Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac0ef9f396b900d08d7d8fcbaa72f99dc3dfb47e500fe8d6c7075ba3b5e85f6a. Chain 2 (Bitcoin): anchored in block 954569 (2026-06-20T14:36:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b10cd8e2-f84d-4c15-bdd6-5c81076d4b9f.json and https://artists.proofprofile.net/proofs/artist/b10cd8e2-f84d-4c15-bdd6-5c81076d4b9f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T14:36:29Z
album: A War Zone
  type: MusicAlbum
  date published: 2010-07-05
album: A War Zone
  type: MusicAlbum
  date published: 2010-07-05
album: A War Zone
  type: MusicAlbum
  date published: 2010-07-05
album: Timbuck
  type: MusicAlbum
  date published: 2012-06-04
album: Mechant
  type: MusicAlbum
  date published: 2014-09-01
album: Mechant
  type: MusicAlbum
  date published: 2014-09-01
album: Mechant
  type: MusicAlbum
  date published: 2014-09-01
album: Thriller Killer
  type: MusicAlbum
  date published: 2014-11-24
album: Thriller Killer
  type: MusicAlbum
  date published: 2014-11-24
album: Mountains of Madness
  type: MusicAlbum
  date published: 2015-03-16
  track: Devils
    type: MusicRecording
    duration: PT5M30S
    duration ms: 330520
    explicit: false
    by artist: Maestro
    in album: Mountains of Madness
      type: MusicAlbum
      date published: 2015-03-16
    isrc code: FR5S90900813
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T16:59:47Z
    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 0xc2b411098b716e200ad4f59c6b04d763ff8ec62ee4fa6aa9a2f60996723a5f29. Chain 2 (Bitcoin): anchored in block 959037 (2026-07-21T16:59:47Z), 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/FR5S90900813.
      date published: 2026-07-21T16:59:47Z
    audio: Devils
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.007
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.002
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.771
      additional property: Liveness
        type: PropertyValue
        value: 0.086
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.212
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.781
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Mountains of Madness
  type: MusicAlbum
  date published: 2015-03-16
album: Mountains of Madness
  type: MusicAlbum
  date published: 2015-03-16
album: Darlin' Celsa
  type: MusicAlbum
  date published: 2015-06-14
album: Darlin' Celsa
  type: MusicAlbum
  date published: 2015-06-14
album: Darlin' Celsa
  type: MusicAlbum
  date published: 2015-06-14
album: Harmony
  type: MusicAlbum
  date published: 2017-12-08
album: Harmony
  type: MusicAlbum
  date published: 2017-12-08
album: Monkey Business
  type: MusicAlbum
  date published: 2018-04-06
album: Monkey Business
  type: MusicAlbum
  date published: 2018-04-06
album: Harmony (Yuksek Remix)
  type: MusicAlbum
  date published: 2019-01-14
album: Harmony (Yuksek Remix)
  type: MusicAlbum
  date published: 2019-01-14
  track: Harmony - Yuksek Remix
    type: MusicRecording
    duration: PT6M11S
    duration ms: 371894
    explicit: false
    by artist: Maestro
    in album: Harmony (Yuksek Remix)
      type: MusicAlbum
      date published: 2019-01-14
    isrc code: FR5S91801460
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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      value: 2026-07-21T17:39:35+00:00
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Harmony - Yuksek Remix
album: Maestro in the Chamber (Quartet Version)
album: Beings of Strength

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 959047

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/959047

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR5S91801460

OTSTimestamp
type: PropertyValue
value: 2026-07-21T20:40:26Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x596b7b59258c9a3b7f3d3354a6f50a3bed26071a46ab4fec416de7416ce7056c. Chain 2 (Bitcoin): anchored in block 959047 (2026-07-21T20:40:26Z), 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/FR5S91801460.
date published: 2026-07-21T20:40:26Z

Harmony - Yuksek Remix
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 120.981
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.782
additional property: Energy
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  value: 0.777
additional property: Speechiness
  type: PropertyValue
  value: 0.051
additional property: Acousticness
  type: PropertyValue
  value: 0.138
additional property: Instrumentalness
  type: PropertyValue
  value: 0.746
additional property: Liveness
  type: PropertyValue
  value: 0.085
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.764
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.814
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor

Maestro in the Chamber (Quartet Version)
type: MusicAlbum
date published: 2019-06-14

Maestro in the Chamber (Quartet Version)
type: MusicAlbum
date published: 2019-06-14

Beings of Strength
type: MusicAlbum
date published: 2025-10-22