Blind Illusion
type: MusicGroup
genre: speed metal
genre: thrash metal
description: Blind Illusion is an American progressive thrash metal band from Richmond, California. The band’s original line-up formed in 1978 by lead guitarist and songwriter Mark Biedermann. Since Blind Illusion
popularity: 10
followers: 8724
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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 0x6ed39c2fb0d81a3b53c568acae3454b0a1c03ab6db003f21b38cd68339d4fa51. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0147c87-01c1-4f3f-81fb-81f4907acaca.json and https://artists.proofprofile.net/proofs/artist/c0147c87-01c1-4f3f-81fb-81f4907acaca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
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album: The Sane Asylum (2021 Remastered)
  type: MusicAlbum
  date published: 1988-01-01
  track: The Sane Asylum - 2021 Remastered
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    by artist: Blind Illusion
    in album: The Sane Asylum (2021 Remastered)
      type: MusicAlbum
      date published: 1988-01-01
    genre: speed metal
    genre: thrash metal
    isrc code: QZNJY2117003
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    additional property: OTSTimestamp
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      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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8946e97a26be4e472d92fde18344a6b61ab92f1b5e5b336cc27d01d637cf81cd. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/QZNJY2117003.
      date published: 2026-07-20T21:15:01Z
    audio: The Sane Asylum - 2021 Remastered
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.849
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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  track: Blood Shower - 2021 Remastered
    type: MusicRecording
    duration: PT3M54S
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    explicit: true
    by artist: Blind Illusion
    in album: The Sane Asylum (2021 Remastered)
      type: MusicAlbum
      date published: 1988-01-01
    genre: speed metal
    genre: thrash metal
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T11:19:20Z
    audio: Blood Shower - 2021 Remastered
      type: AudioObject
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        type: PropertyValue
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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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album: Demon Master
album: The Sane Asylum (Bonus Tracks Version)
album: 2018
album: Straight as the Crowbar Flies
album: Protomolecule
album: Wrath of the Gods
album: Bliss in the Abyss

Liveness
type: PropertyValue
value: 0.107

Valence (Positivity)
type: PropertyValue
value: 0.248

Loudness (dB)
type: PropertyValue
value: -6.967

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Demon Master
type: MusicAlbum
date published: 2010-07-07

The Sane Asylum (Bonus Tracks Version)
type: MusicAlbum
date published: 2015-09-25

The Sane Asylum (Bonus Tracks Version)
type: MusicAlbum
date published: 2015-09-25

2018
type: MusicAlbum
date published: 2019-02-19

2018
type: MusicAlbum
date published: 2019-04-01

Straight as the Crowbar Flies
type: MusicAlbum
date published: 2020-09-18

Protomolecule
type: MusicAlbum
date published: 2022-08-12

Wrath of the Gods
type: MusicAlbum
date published: 2022-10-07

Bliss in the Abyss
type: MusicAlbum
date published: 2024-11-08