Mr. A
type: MusicGroup
description: Mr. A is a fictional comic book hero created by Steve Ditko. Unlike most of Ditko's work, the character of Mr. A remained the property of Ditko, who wrote and illustrated the stories in which the char
popularity: 24
followers: 50
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x7e8b71207e36f626c8a1bc1bbfe9e95774b65382e31e01869aa50b58b9689073
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bfffa2d5-a6bd-4aee-a8c6-a7755924eeef.ots
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8b71207e36f626c8a1bc1bbfe9e95774b65382e31e01869aa50b58b9689073. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfffa2d5-a6bd-4aee-a8c6-a7755924eeef.json and https://artists.proofprofile.net/proofs/artist/bfffa2d5-a6bd-4aee-a8c6-a7755924eeef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x7e8b71207e36f626c8a1bc1bbfe9e95774b65382e31e01869aa50b58b9689073","name":"Mr. A","registered_at":"2026-06-12T08:53:19Z","symbol":"NIM0248051","token_address":"0x6691b3d01fea832030ad27f70e0b303f973785a9","type":"artist","uuid":"bfffa2d5-a6bd-4aee-a8c6-a7755924eeef"}
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  type: MusicAlbum
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album: Horologe
  type: MusicAlbum
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album: Pulse Cadence
album: Laps & Tiers
album: Entente
album: 9-39
album: Grand
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album: Nye
album: Humble Vanities

Pulse Cadence
type: MusicAlbum
date published: 2023-12-22

Laps & Tiers
type: MusicAlbum
date published: 2023-12-22

Entente
type: MusicAlbum
date published: 2023-12-22

9-39
type: MusicAlbum
date published: 2023-12-29

Grand
type: MusicAlbum
date published: 2023-12-29

Unmastered
type: MusicAlbum
date published: 2023-12-29

Vagus
type: MusicAlbum
date published: 2023-12-29

Sunny Sax Shenanigans
type: MusicAlbum
date published: 2023-12-29

Nye
type: MusicAlbum
date published: 2024-01-05

Humble Vanities
type: MusicAlbum
date published: 2024-01-05

Upc
type: MusicAlbum
date published: 2024-01-12

वॉल्टर
type: MusicAlbum
date published: 2024-01-12

Euro (Summertime Edit '25)
type: MusicAlbum
date published: 2024-01-12
track: Euro - Summertime Edit '25
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  duration ms: 73813
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    type: MusicAlbum
    date published: 2024-01-12
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T05:02:52Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fb1daefd29148c9532d5e13f367091e7d986afaa9e4881429de55115185021. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T05:02:52Z), 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/TCAJY2518559.
    date published: 2026-07-16T05:02:52Z
  audio: Euro - Summertime Edit '25
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.659
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.604
    additional property: Energy
      type: PropertyValue
      value: 0.942
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.018
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.898
    additional property: Liveness
      type: PropertyValue
      value: 0.084
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.887
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.979
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Euro
type: MusicAlbum
date published: 2024-01-12

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21k
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Detours
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44
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S1 E1
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Unity
type: MusicAlbum
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