lackmagic
type: MusicGroup
genre: ambient
genre: dark ambient
popularity: 9
followers: 136
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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 0xa6e00f58d7c16502e731025799d5f9b2f56d2e0e80f44abbf95bba33f326050a. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c19be7b-7fd5-481d-a277-afd4b8d6a1a2.json and https://artists.proofprofile.net/proofs/artist/3c19be7b-7fd5-481d-a277-afd4b8d6a1a2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: sand into pearl
  type: MusicAlbum
  date published: 2021-03-21
album: spring sea
  type: MusicAlbum
  date published: 2021-04-15
album: house of bats
  type: MusicAlbum
  date published: 2021-06-14
album: the world is a haunted ouroboros
  type: MusicAlbum
  date published: 2021-08-16
album: diogenes
  type: MusicAlbum
  date published: 2021-10-11
album: imaginary moss field
  type: MusicAlbum
  date published: 2021-12-24
album: travails
  type: MusicAlbum
  date published: 2021-12-25
album: all possible futures
  type: MusicAlbum
  date published: 2021-12-25
album: relict archive
  type: MusicAlbum
  date published: 2022-01-30
album: a periapt
  type: MusicAlbum
  date published: 2022-04-06
album: selenite cave songs
  type: MusicAlbum
  date published: 2022-04-06
album: replication error
  type: MusicAlbum
  date published: 2022-04-14
album: terse terns
  type: MusicAlbum
  date published: 2022-05-07
album: house of bats ii
  type: MusicAlbum
  date published: 2022-06-12
album: empty vessel
  type: MusicAlbum
  date published: 2022-07-04
album: clipping through the map
  type: MusicAlbum
  date published: 2022-10-03
album: antique cavitation
  type: MusicAlbum
  date published: 2022-10-31
album: slow cataclysm
  type: MusicAlbum
  date published: 2022-12-24
  track: a wound that can only be seen in a mirror
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    by artist: lackmagic
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      type: MusicAlbum
      date published: 2022-12-24
    genre: ambient
    genre: dark ambient
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    additional property: CopyrightID
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2222452
    additional property: OTSTimestamp
      type: PropertyValue
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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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf262640ed64e297d915aaf56f2e2af70ac159b696439a3eb98b02f8a7f4fe411. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZTBA2222452.
      date published: 2026-07-04T11:19:20Z
    audio: a wound that can only be seen in a mirror
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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        type: PropertyValue
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      additional property: Mode (Major/Minor)
        type: PropertyValue
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      additional property: Time Signature
        type: PropertyValue
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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
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -25.416
      additional property: Key Name
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        value: F
      additional property: Mode Name
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album: moontrouble
  type: MusicAlbum
  date published: 2023-02-16
album: dreamtrouble
  type: MusicAlbum
  date published: 2023-02-16
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    duration: PT13M9S
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    explicit: false
    by artist: lackmagic
    in album: dreamtrouble
      type: MusicAlbum
      date published: 2023-02-16
    genre: ambient
    genre: dark ambient
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: dreamtrouble
album: blthclr
album: convalescent
album: e.g.
album: garden
album: à travers
album: 8 scenes from a play for ghosts
album: field b
album: exileskeleton
album: naiad machine chorale
album: naiad doggerland
album: damesvertes
album: end env
album: water tactic
album: simulation fatigue
album: cairnless
album: when we were tangible
album: culprit marrow
album: rotation interrupt
album: new forms of grief
album: wearing out the mechanism
album: figures in contrast
album: emotional architecture
album: wassail to the other world
album: dial down the damage
album: baromete

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x2e003d8d5c012888d7be0fb4bff1b34779146bf802020784b842c4d7f0539493

OTSHash
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OTSBitcoinBlock
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value: 956790

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956790

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72319443

OTSTimestamp
type: PropertyValue
value: 2026-07-05T12:31:54Z

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 0x2e003d8d5c012888d7be0fb4bff1b34779146bf802020784b842c4d7f0539493. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/QZDA72319443.
date published: 2026-07-05T12:31:54Z

dreamtrouble
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 76.648
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.123
additional property: Energy
  type: PropertyValue
  value: 0.035
additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
  value: 0.866
additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.038
additional property: Loudness (dB)
  type: PropertyValue
  value: -26.923
additional property: Key Name
  type: PropertyValue
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additional property: Mode Name
  type: PropertyValue
  value: Major

blthclr
type: MusicAlbum
date published: 2023-04-18

convalescent
type: MusicAlbum
date published: 2023-04-20
track: leastaways
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255000
  explicit: false
  by artist: lackmagic
  in album: convalescent
    type: MusicAlbum
    date published: 2023-04-20
  genre: ambient
  genre: dark ambient
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2381573
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6aac5852c5e1481fb840cef8c90c748f6fe1409020ecd6ea828ee315e71c7dd. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/QZHNA2381573.
    date published: 2026-07-17T23:18:11Z
  audio: leastaways
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.877
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.117
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: evaporation
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150000
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  by artist: lackmagic
  in album: convalescent
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    date published: 2023-04-20
  genre: ambient
  genre: dark ambient
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  additional property: OTSVerificationAPI
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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
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b5e523dde4d8cec51d534a0231c5393746cb7828f8fe8d189a3062091f4c4d5. Chain 2 (Bitcoin): anchored in block 958417 (2026-07-17T12:56:50Z), 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/QZHNA2381579.
    date published: 2026-07-17T12:56:50Z
  audio: evaporation
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    additional property: Danceability
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.038
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      type: PropertyValue
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e.g.
type: MusicAlbum
date published: 2023-07-13

garden
type: MusicAlbum
date published: 2023-07-13

à travers
type: MusicAlbum
date published: 2023-07-13

8 scenes from a play for ghosts
type: MusicAlbum
date published: 2023-08-19

field b
type: MusicAlbum
date published: 2023-10-05

exileskeleton
type: MusicAlbum
date published: 2023-10-05

naiad machine chorale
type: MusicAlbum
date published: 2023-10-05

naiad doggerland
type: MusicAlbum
date published: 2024-01-28

damesvertes
type: MusicAlbum
date published: 2024-01-28

end env
type: MusicAlbum
date published: 2024-05-07

water tactic
type: MusicAlbum
date published: 2024-08-22

simulation fatigue
type: MusicAlbum
date published: 2024-10-01

cairnless
type: MusicAlbum
date published: 2024-10-04

when we were tangible
type: MusicAlbum
date published: 2024-12-24

culprit marrow
type: MusicAlbum
date published: 2024-12-24

rotation interrupt
type: MusicAlbum
date published: 2024-12-24

new forms of grief
type: MusicAlbum
date published: 2025-03-31

wearing out the mechanism
type: MusicAlbum
date published: 2025-04-28

figures in contrast
type: MusicAlbum
date published: 2025-07-16

emotional architecture
type: MusicAlbum
date published: 2025-07-16

wassail to the other world
type: MusicAlbum
date published: 2025-09-04

dial down the damage
type: MusicAlbum
date published: 2025-09-30

baromete
type: MusicAlbum
date published: 2025-11-09