Lichen
type: MusicGroup
description: thumb|A tree covered with leafy foliose lichens and shrubby fruticose lichens A lichen ( , ) is a hybrid colony of algae or cyanobacteria living symbiotically among filaments of multiple fungus spec
popularity: 16
followers: 1136
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 0xfc26c6377d22cb7c35c3726b4fd6e76fab0a2a1eaecdc564ba0c6da348d851a1. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6135ae5-9750-4da6-9200-99237c701782.json and https://artists.proofprofile.net/proofs/artist/d6135ae5-9750-4da6-9200-99237c701782.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T12:56:12Z
album: Something to Be Won
  type: MusicAlbum
  date published: 2018-07-09
album: Something to Be Won
  type: MusicAlbum
  date published: 2018-09-07
album: End Is Near
  type: MusicAlbum
  date published: 2018-11-02
album: End Is Near
  type: MusicAlbum
  date published: 2018-11-02
album: End Is Near
  type: MusicAlbum
  date published: 2018-11-02
album: Something to Be Won
  type: MusicAlbum
  date published: 2019-01-25
album: Something to Be Won
  type: MusicAlbum
  date published: 2019-01-25
album: Something to Be Won
  type: MusicAlbum
  date published: 2019-01-25
album: Winter Song
  type: MusicAlbum
  date published: 2020-03-26
album: Winter Song
  type: MusicAlbum
  date published: 2020-03-26
album: Winter Song
  type: MusicAlbum
  date published: 2020-03-26
album: Talking To Nobody
  type: MusicAlbum
  date published: 2020-05-01
album: Talking To Nobody
  type: MusicAlbum
  date published: 2020-05-01
album: Never Felt The Morning Sun
  type: MusicAlbum
  date published: 2022-08-22
album: Never Felt The Morning Sun
  type: MusicAlbum
  date published: 2022-08-22
album: Light on the Firing Line
  type: MusicAlbum
  date published: 2023-06-01
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    by artist: Lichen
    in album: Light on the Firing Line
      type: MusicAlbum
      date published: 2023-06-01
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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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b3194dadc663ec36351d86c0065b6e76c08c3700c0f2c786e69637575a7eb98. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/GX2QY2300004.
      date published: 2026-07-05T19:27:56Z
    audio: Light on the Firing Line
      type: AudioObject
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      additional property: Instrumentalness
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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: -15.562
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        value: E
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album: The Sentence Grows
  type: MusicAlbum
  date published: 2025-09-03
  track: The Sentence Grows
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181285
    explicit: false
    by artist: Lichen
    in album: The Sentence Grows
      type: MusicAlbum
      date published: 2025-09-03
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX2QY2400055
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: The Sentence Grows
album: Standing Tall
album: Refusing Heaven
album: In My Dreams You Were Golden

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:12:41Z

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 0x7540c52bd9c1ef921e2eddb3d4f3d1dd63bbafffd5f34305d2f1454bcef62bde. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/GX2QY2400055.
date published: 2026-07-05T01:12:41Z

The Sentence Grows
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 90.036
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.495
additional property: Energy
  type: PropertyValue
  value: 0.24
additional property: Speechiness
  type: PropertyValue
  value: 0.026
additional property: Acousticness
  type: PropertyValue
  value: 0.862
additional property: Instrumentalness
  type: PropertyValue
  value: 0.08
additional property: Liveness
  type: PropertyValue
  value: 0.118
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.249
additional property: Loudness (dB)
  type: PropertyValue
  value: -14.568
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Standing Tall
type: MusicAlbum
date published: 2025-10-08

Refusing Heaven
type: MusicAlbum
date published: 2025-11-04

In My Dreams You Were Golden
type: MusicAlbum
date published: 2025-11-07