Ajam
type: MusicGroup
description: thumb|A letter sent into Iran from the Ottoman Empire in 1839, with Keshvâr-e ʿAjam () referring to Iranian lands. (, ) is an Arabic word for a non-Arab, especially a Persian. It was historically us
popularity: 17
followers: 2066
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae6746829b45b2adbee10eacb2adeb0798ce5c1b92b6c35429687c9a9bb816c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/792b17d3-f0b1-48b7-a843-8b33a6b1d08e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/792b17d3-f0b1-48b7-a843-8b33a6b1d08e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/792b17d3-f0b1-48b7-a843-8b33a6b1d08e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
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 0xae6746829b45b2adbee10eacb2adeb0798ce5c1b92b6c35429687c9a9bb816c4. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/792b17d3-f0b1-48b7-a843-8b33a6b1d08e.json and https://artists.proofprofile.net/proofs/artist/792b17d3-f0b1-48b7-a843-8b33a6b1d08e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
album: Raghse Mardooneh
  type: MusicAlbum
  date published: 2010-10-11
album: Noroozkhani
  type: MusicAlbum
  date published: 2011-04-15
  track: Noroozkhani
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204928
    explicit: false
    by artist: Ajam
    in album: Noroozkhani
      type: MusicAlbum
      date published: 2011-04-15
    isrc code: USDY41655146
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T13:11:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x90ebd45304e21e132f676fa35ec74336551a5352a68e2a4c30c87f5ddbd07e3c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958749
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958749
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41655146
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T16:13:23Z
    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 0x90ebd45304e21e132f676fa35ec74336551a5352a68e2a4c30c87f5ddbd07e3c. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:13:23Z), 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/USDY41655146.
      date published: 2026-07-19T16:13:23Z
    audio: Noroozkhani
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 133.259
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.581
      additional property: Energy
        type: PropertyValue
        value: 0.671
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.059
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.064
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.687
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.739
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Shahmirzadi
  type: MusicAlbum
  date published: 2012-10-07
album: Oomadam
  type: MusicAlbum
  date published: 2013-02-22
album: Bayram
  type: MusicAlbum
  date published: 2014-03-14
album: Dare Vaz Kon (feat. Mehdi Boostani & Tannaz Zand)
  type: MusicAlbum
  date published: 2016-02-01
  track: Dare Vaz Kon
    type: MusicRecording
    duration: PT4M5S
    duration ms: 245647
    explicit: false
    by artist: Ajam
    in album: Dare Vaz Kon (feat. Mehdi Boostani & Tannaz Zand)
      type: MusicAlbum
      date published: 2016-02-01
    isrc code: USHM21600729
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T12:41:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x66bf35dcc4bcb8a728c37a7b9332afaf06cd44869d27e3b571ab88262359e339
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958552
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958552
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21600729
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T13:15:29Z
    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 0x66bf35dcc4bcb8a728c37a7b9332afaf06cd44869d27e3b571ab88262359e339. Chain 2 (Bitcoin): anchored in block 958552 (2026-07-18T13:15:29Z), 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/USHM21600729.
      date published: 2026-07-18T13:15:29Z
    audio: Dare Vaz Kon
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.969
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.664
      additional property: Energy
        type: PropertyValue
        value: 0.426
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Rag O Risheh
album: Peace From The Heart Of Iran
album: Bia Emsho
album: Norooze Soltoon
album: Emsho Chieh? Aroosieh!
album: Balaal Balaal
album: BiGharaaram
album: Tarze Landan
album: Tarze Tehran

Acousticness
type: PropertyValue
value: 0.654

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.108

Valence (Positivity)
type: PropertyValue
value: 0.342

Loudness (dB)
type: PropertyValue
value: -7.852

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Rag O Risheh
type: MusicAlbum
date published: 2016-03-13

Peace From The Heart Of Iran
type: MusicAlbum
date published: 2018-06-02

Bia Emsho
type: MusicAlbum
date published: 2020-08-01

Norooze Soltoon
type: MusicAlbum
date published: 2021-03-07

Emsho Chieh? Aroosieh!
type: MusicAlbum
date published: 2021-10-23

Balaal Balaal
type: MusicAlbum
date published: 2023-03-19

BiGharaaram
type: MusicAlbum
date published: 2023-09-10

Tarze Landan
type: MusicAlbum
date published: 2023-11-11

Tarze Tehran
type: MusicAlbum
date published: 2023-11-12