TUFA
type: MusicGroup
description: thumb|right|Tufa columns at Mono Lake, California Tufa is a variety of limestone formed when carbonate minerals precipitate out of water in unheated rivers or lakes. Geothermally heated hot springs so
popularity: 21
followers: 387
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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additional property: OTSRecordURL
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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
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 0x5b54af9c4583f49d0c029fc7b181d85a88f0392ce4ad067125d79a98ca4dfff4. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53809bba-6096-4bf5-a6b6-3ab9e77c106e.json and https://artists.proofprofile.net/proofs/artist/53809bba-6096-4bf5-a6b6-3ab9e77c106e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Reminisce
  type: MusicAlbum
  date published: 2022-05-06
album: Pull, Push, Let Go (TUFA Remix)
  type: MusicAlbum
  date published: 2022-12-01
album: Neva Stop
  type: MusicAlbum
  date published: 2024-01-17
album: The Eagle's Gift
  type: MusicAlbum
  date published: 2024-03-13
album: Want U
  type: MusicAlbum
  date published: 2024-04-19
album: Save Me ReVibe
  type: MusicAlbum
  date published: 2024-06-04
album: Sidewinder
  type: MusicAlbum
  date published: 2024-06-20
  track: Sidewinder
    type: MusicRecording
    duration: PT3M54S
    duration ms: 234206
    explicit: false
    by artist: TUFA
    in album: Sidewinder
      type: MusicAlbum
      date published: 2024-06-20
    isrc code: QZTV32417659
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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 0xdf8ec2efc2bffa421ca3950c03de63d61982864e3e37708229535f93f9fab4d4. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/QZTV32417659.
      date published: 2026-07-03T23:28:02Z
    audio: Sidewinder
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 145.046
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.86
      additional property: Energy
        type: PropertyValue
        value: 0.776
      additional property: Speechiness
        type: PropertyValue
        value: 0.138
      additional property: Acousticness
        type: PropertyValue
        value: 0.058
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.293
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.803
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.369
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Emerge
  type: MusicAlbum
  date published: 2024-07-03
album: Honor Among
  type: MusicAlbum
  date published: 2025-03-26
  track: Honor Among
    type: MusicRecording
    duration: PT4M28S
    duration ms: 268029
    explicit: false
    by artist: TUFA
    in album: Honor Among
      type: MusicAlbum
      date published: 2025-03-26
    isrc code: CACWV2520232
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    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T16:06:51Z
    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 0x3e041d5041b096c00ee3cd4226313949b74b9d31455e642dc711aee74443c63f. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T16:06:51Z), 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/CACWV2520232.
      date published: 2026-07-19T16:06:51Z
    audio: Honor Among
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.011
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      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: Slow Grind
album: Raise Up

Danceability
type: PropertyValue
value: 0.683

Energy
type: PropertyValue
value: 0.832

Speechiness
type: PropertyValue
value: 0.067

Acousticness
type: PropertyValue
value: 0.1

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.189

Valence (Positivity)
type: PropertyValue
value: 0.234

Loudness (dB)
type: PropertyValue
value: -3.662

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Slow Grind
type: MusicAlbum
date published: 2025-04-16

Raise Up
type: MusicAlbum
date published: 2025-07-04