Haffenfold
type: MusicGroup
genre: melodic house
genre: melodic techno
popularity: 16
followers: 1689
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3686e3f6bac2664579163ee2a3bf54c4dc79f3d23e4ee73fff2359dd006775d8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953620
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953620
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d372bae-eb6e-4582-9267-f388609cf5d2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d372bae-eb6e-4582-9267-f388609cf5d2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1d372bae-eb6e-4582-9267-f388609cf5d2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:36:10Z
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 0x3686e3f6bac2664579163ee2a3bf54c4dc79f3d23e4ee73fff2359dd006775d8. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1d372bae-eb6e-4582-9267-f388609cf5d2.json and https://artists.proofprofile.net/proofs/artist/1d372bae-eb6e-4582-9267-f388609cf5d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T09:42:57Z
album: Mystica
  type: MusicAlbum
  date published: 2020-10-20
album: Mystica
  type: MusicAlbum
  date published: 2020-10-20
album: Endless Dreams
  type: MusicAlbum
  date published: 2021-09-17
album: Endless Dreams
  type: MusicAlbum
  date published: 2021-10-01
album: The Vestige
  type: MusicAlbum
  date published: 2022-01-28
album: The Vestige
  type: MusicAlbum
  date published: 2022-01-28
album: Refractions: Ethereal Techno (DJ Mix)
  type: MusicAlbum
  date published: 2022-02-02
album: Refractions: Ethereal Techno
  type: MusicAlbum
  date published: 2022-02-02
album: Enigma
  type: MusicAlbum
  date published: 2022-04-22
album: Enigma
  type: MusicAlbum
  date published: 2022-04-22
  track: Enigma
    type: MusicRecording
    duration: PT7M16S
    duration ms: 436967
    explicit: false
    by artist: Haffenfold
    in album: Enigma
      type: MusicAlbum
      date published: 2022-04-22
    genre: melodic house
    genre: melodic techno
    isrc code: DEY472272548
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T13:25:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5dded618c1c5a6eeff13c0f1713692bd55b8eb44957195aaf36d8576258ef822
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956725
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956725
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEY472272548
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    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 0x5dded618c1c5a6eeff13c0f1713692bd55b8eb44957195aaf36d8576258ef822. 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/DEY472272548.
      date published: 2026-07-05T01:12:41Z
    audio: Enigma
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 186.017
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.351
      additional property: Energy
        type: PropertyValue
        value: 0.654
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.018
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.831
      additional property: Liveness
        type: PropertyValue
        value: 0.092
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.201
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.735
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Haffenfold Presents Authentic Steyoyoke #019
  type: MusicAlbum
  date published: 2022-07-29
album: Haffenfold Presents Authentic Steyoyoke #019
  type: MusicAlbum
  date published: 2022-07-29
album: Decennium: Vigilance
  type: MusicAlbum
  date published: 2022-12-23
album: Decennium: Vigilance
  type: MusicAlbum
  date published: 2022-12-23
album: Elesa: The Element Remix
  type: MusicAlbum
  date published: 2023-01-06
album: Elesa: The Element Remix
  type: MusicAlbum
  date published: 2023-01-06
album: Elesa
  type: MusicAlbum
  date published: 2023-01-20
album: Elesa
  type: MusicAlbum
  date published: 2023-01-20
album: Half Hunter
  type: MusicAlbum
  date published: 2023-04-14
album: Ethereal Techno #013: Half Hunter
  type: MusicAlbum
  date published: 2023-04-14
album: Elixir
  type: MusicAlbum
  date published: 2023-05-05
album: Elixir
  type: MusicAlbum
  date published: 2023-05-05
album: Immortels
  type: MusicAlbum
  date published: 2023-07-14
album: Immortels
  type: MusicAlbum
  date published: 2023-07-14
album: The Vestige (Special Edition)
  type: MusicAlbum
  date published: 2023-07-28
album: The Vestige (Special Edition)
  type: MusicAlbum
  date published: 2023-07-28
album: Chasing Tales
album: YSN
album: Imposter
album: Fallen
album: Fera
album: Solas
album: This Place
album: Haslow
album: Undermine
album: Day & Age
track: Brood

Brood
type: MusicRecording
duration: PT6M19S
duration ms: 379367
explicit: false
by artist: Monarke
by artist: Haffenfold
in album: Change
  type: MusicAlbum
  date published: 2024-09-13
isrc code: QM7282446848
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:45:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94938a41ff18649a85ab2577b3ff5e6f5f7542b3125c206fa6fa80eb81151954
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282446848
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94938a41ff18649a85ab2577b3ff5e6f5f7542b3125c206fa6fa80eb81151954. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QM7282446848.
  date published: 2026-07-08T03:20:19Z
audio: Brood
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.957
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.802
  additional property: Energy
    type: PropertyValue
    value: 0.653
  additional property: Speechiness
    type: PropertyValue
    value: 0.068
  additional property: Acousticness
    type: PropertyValue
    value: 0.004
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.922
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.191
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.547
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Chasing Tales
type: MusicAlbum
date published: 2023-08-25

YSN
type: MusicAlbum
date published: 2023-12-15

YSN
type: MusicAlbum
date published: 2023-12-29

Imposter
type: MusicAlbum
date published: 2024-03-22

Fallen
type: MusicAlbum
date published: 2024-03-29

Fallen
type: MusicAlbum
date published: 2024-04-12

Fera
type: MusicAlbum
date published: 2024-04-25

Solas
type: MusicAlbum
date published: 2024-08-22

This Place
type: MusicAlbum
date published: 2024-11-01

Haslow
type: MusicAlbum
date published: 2025-06-20
track: Haslow
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282000
  explicit: false
  by artist: Haffenfold
  in album: Haslow
    type: MusicAlbum
    date published: 2025-06-20
  genre: melodic house
  genre: melodic techno
  isrc code: US83Z2528301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T20:22:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc97810f4c797cdae722ea4e4d9f7fa54b71476714e6dd8f12a0f6874bd960c80
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2528301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  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 0xc97810f4c797cdae722ea4e4d9f7fa54b71476714e6dd8f12a0f6874bd960c80. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/US83Z2528301.
    date published: 2026-07-05T04:47:21Z
  audio: Haslow
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.032
    additional property: Musical Key
      type: PropertyValue
      value: 2
    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: 0.896
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.744
    additional property: Liveness
      type: PropertyValue
      value: 0.25
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.632
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.287
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

Undermine
type: MusicAlbum
date published: 2025-09-19

Day & Age
type: MusicAlbum
date published: 2025-10-17