ohlos
type: MusicGroup
genre: lo-fi
genre: lo-fi beats
popularity: 41
followers: 682
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9d7dc4dd942f810307d6f135a14b686f3aefc58e2e65d2cfec6ead2f4882617
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39248626-e9d8-4f01-93b9-e38711c5cb4c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39248626-e9d8-4f01-93b9-e38711c5cb4c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/39248626-e9d8-4f01-93b9-e38711c5cb4c
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 0xd9d7dc4dd942f810307d6f135a14b686f3aefc58e2e65d2cfec6ead2f4882617. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/39248626-e9d8-4f01-93b9-e38711c5cb4c.json and https://artists.proofprofile.net/proofs/artist/39248626-e9d8-4f01-93b9-e38711c5cb4c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Leftovers
  type: MusicAlbum
  date published: 2022-01-30
album: Little did i know
  type: MusicAlbum
  date published: 2022-02-01
album: Long Espresso
  type: MusicAlbum
  date published: 2022-02-01
album: Tall Grass
  type: MusicAlbum
  date published: 2022-04-01
  track: Tall Grass
    type: MusicRecording
    duration: PT2M6S
    duration ms: 126951
    explicit: false
    by artist: ohlos
    in album: Tall Grass
      type: MusicAlbum
      date published: 2022-04-01
    genre: lo-fi
    genre: lo-fi beats
    isrc code: SE6ZX2207201
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T16:33:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf9e590e4e45415c32d00d1fdc55af339090dc2b664346a6e977bfb152e06a3ed
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6ZX2207201
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:43:49Z
    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 0xf9e590e4e45415c32d00d1fdc55af339090dc2b664346a6e977bfb152e06a3ed. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/SE6ZX2207201.
      date published: 2026-07-05T01:43:49Z
    audio: Tall Grass
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.041
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.691
      additional property: Energy
        type: PropertyValue
        value: 0.118
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.866
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.874
      additional property: Liveness
        type: PropertyValue
        value: 0.11
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.189
      additional property: Loudness (dB)
        type: PropertyValue
        value: -20.11
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Lots of lofi in one tone
  type: MusicAlbum
  date published: 2022-04-11
album: Walk me home
  type: MusicAlbum
  date published: 2022-05-13
  track: Walk me home
    type: MusicRecording
    duration: PT2M45S
    duration ms: 165707
    explicit: false
    by artist: ohlos
    in album: Walk me home
      type: MusicAlbum
      date published: 2022-05-13
    genre: lo-fi
    genre: lo-fi beats
    isrc code: SE6RB2200119
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T18:22:50+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x52cee83669440b8d13353a77de5a22b76880c93ebcc0825bc3f2ee5a7e17ca9f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958316
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958316
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6RB2200119
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T19:42:29Z
    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 0x52cee83669440b8d13353a77de5a22b76880c93ebcc0825bc3f2ee5a7e17ca9f. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/SE6RB2200119.
      date published: 2026-07-16T19:42:29Z
    audio: Walk me home
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.006
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.845
      additional property: Energy
        type: PropertyValue
        value: 0.36
      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: As It Was
album: Intentions
album: Beautiful blue
album: INDUSTRY BABY
album: North Of The Lights
album: Spring Sunflower
album: Miss You
album: Nine Nobile
album: Newfoundland
album: Surf Tiger
album: Life In Swimsuit
album: Ain't We Got Fun

Speechiness
type: PropertyValue
value: 0.09

Acousticness
type: PropertyValue
value: 0.665

Instrumentalness
type: PropertyValue
value: 0.808

Liveness
type: PropertyValue
value: 0.106

Valence (Positivity)
type: PropertyValue
value: 0.194

Loudness (dB)
type: PropertyValue
value: -12.6

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

As It Was
type: MusicAlbum
date published: 2022-10-10

Intentions
type: MusicAlbum
date published: 2022-11-07
track: Señorita
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166693
  explicit: false
  by artist: ohlos
  in album: Intentions
    type: MusicAlbum
    date published: 2022-11-07
  genre: lo-fi
  genre: lo-fi beats
  isrc code: SE6RB2204771
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T15:31:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35fd33ed8183e497465486b89af4e38ac57433b93256b0095b4e0623b7856014
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958169
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958169
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6RB2204771
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T19:33:48Z
  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 0x35fd33ed8183e497465486b89af4e38ac57433b93256b0095b4e0623b7856014. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T19:33:48Z), 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/SE6RB2204771.
    date published: 2026-07-15T19:33:48Z
  audio: Señorita
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.973
    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: 0.933
    additional property: Energy
      type: PropertyValue
      value: 0.235
    additional property: Speechiness
      type: PropertyValue
      value: 0.417
    additional property: Acousticness
      type: PropertyValue
      value: 0.532
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.932
    additional property: Liveness
      type: PropertyValue
      value: 0.067
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.96
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.202
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Beautiful blue
type: MusicAlbum
date published: 2022-11-23

INDUSTRY BABY
type: MusicAlbum
date published: 2023-01-09

North Of The Lights
type: MusicAlbum
date published: 2023-02-26

Spring Sunflower
type: MusicAlbum
date published: 2023-04-17

Miss You
type: MusicAlbum
date published: 2023-05-04

Nine Nobile
type: MusicAlbum
date published: 2023-06-10

Newfoundland
type: MusicAlbum
date published: 2023-09-19

Surf Tiger
type: MusicAlbum
date published: 2023-10-18

Life In Swimsuit
type: MusicAlbum
date published: 2023-11-03

Ain't We Got Fun
type: MusicAlbum
date published: 2025-02-27