Smalts
type: MusicGroup
popularity: 7
followers: 250
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7fe5dcfadfeb12a004d81541283e2f1b09395b91c3998fe518326adde831b75
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dc806c1f-2151-4f19-b6db-3803a58db700.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dc806c1f-2151-4f19-b6db-3803a58db700.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dc806c1f-2151-4f19-b6db-3803a58db700
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
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 0xa7fe5dcfadfeb12a004d81541283e2f1b09395b91c3998fe518326adde831b75. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc806c1f-2151-4f19-b6db-3803a58db700.json and https://artists.proofprofile.net/proofs/artist/dc806c1f-2151-4f19-b6db-3803a58db700.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
album: It's Good To Be On A Well Run Ship
  type: MusicAlbum
  date published: 2001
album: Nevelglans
  type: MusicAlbum
  date published: 2005
album: Nevelglans
  type: MusicAlbum
  date published: 2005-01-01
album: De Rijpe Sterren Pt.1 - een ode aan Louis Lehmann
  type: MusicAlbum
  date published: 2006
album: De Rijpe Sterren (Pt.1)
  type: MusicAlbum
  date published: 2006-01-01
album: A Better Resurrection
  type: MusicAlbum
  date published: 2008-09-02
album: In C
  type: MusicAlbum
  date published: 2011-06-24
album: Periodiciteit
  type: MusicAlbum
  date published: 2020-09-07
album: Fc Vecordia
  type: MusicAlbum
  date published: 2024-03-25
album: Occupy My House
  type: MusicAlbum
  date published: 2024-03-25
album: You Forgot, I Remembered
  type: MusicAlbum
  date published: 2024-11-07
album: Occupy My House
  type: MusicAlbum
  date published: 2024-11-08
  track: To and the Measure
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181373
    explicit: false
    by artist: Smalts
    in album: Occupy My House
      type: MusicAlbum
      date published: 2024-11-08
    isrc code: NL3W52400041
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T04:58:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2c7cdc998d2efa518cd6feeeff4f6dfd46c60bd3a3db3bfb387bc97a7df34c23
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958828
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958828
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3W52400041
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T08:00:01Z
    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 0x2c7cdc998d2efa518cd6feeeff4f6dfd46c60bd3a3db3bfb387bc97a7df34c23. Chain 2 (Bitcoin): anchored in block 958828 (2026-07-20T08:00:01Z), 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/NL3W52400041.
      date published: 2026-07-20T08:00:01Z
    audio: To and the Measure
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.99
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.689
      additional property: Energy
        type: PropertyValue
        value: 0.707
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.266
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.044
      additional property: Liveness
        type: PropertyValue
        value: 0.103
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.799
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.472
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Chasing the Thoughts from My Head
  type: MusicAlbum
  date published: 2024-11-18
  track: Admonition
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170240
    explicit: false
    by artist: Smalts
    in album: Chasing the Thoughts from My Head
      type: MusicAlbum
      date published: 2024-11-18
    isrc code: NL3W52400095
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T15:58:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2cbed0300b0db52dc58a02c32f2e366976abff14401a940858f6b760930261af
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958170
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958170
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3W52400095
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T19:00:14Z
    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 0x2cbed0300b0db52dc58a02c32f2e366976abff14401a940858f6b760930261af. Chain 2 (Bitcoin): anchored in block 958170 (2026-07-15T19:00:14Z), 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/NL3W52400095.
      date published: 2026-07-15T19:00:14Z
    audio: Admonition
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 80.013
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      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: B and the Measure
album: B B Told You So
album: Sunshine
album: Bmonition

Musical Key
type: PropertyValue
value: 11

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.554

Energy
type: PropertyValue
value: 0.481

Speechiness
type: PropertyValue
value: 0.034

Acousticness
type: PropertyValue
value: 0.11

Instrumentalness
type: PropertyValue
value: 0.358

Liveness
type: PropertyValue
value: 0.106

Valence (Positivity)
type: PropertyValue
value: 0.425

Loudness (dB)
type: PropertyValue
value: -9.663

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major

B and the Measure
type: MusicAlbum
date published: 2025-01-28

B B Told You So
type: MusicAlbum
date published: 2025-05-02

Sunshine
type: MusicAlbum
date published: 2025-05-16

Bmonition
type: MusicAlbum
date published: 2025-05-23