Anna Leone
type: MusicGroup
popularity: 40
followers: 37058
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5cbf057317d6c44a2b245c79a20d85b35567a8ceb22bab3009a1238b4cd9bbe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d4db7cb9-4781-467b-ba78-a16a1d8683ae.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d4db7cb9-4781-467b-ba78-a16a1d8683ae.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d4db7cb9-4781-467b-ba78-a16a1d8683ae
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5cbf057317d6c44a2b245c79a20d85b35567a8ceb22bab3009a1238b4cd9bbe","name":"Anna Leone","registered_at":"2026-06-12T10:49:02Z","symbol":"NIM0274843","token_address":"0xc14706473ffc7f21a85135ad5bb3dad27bda96c3","type":"artist","uuid":"d4db7cb9-4781-467b-ba78-a16a1d8683ae"}
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 0xa5cbf057317d6c44a2b245c79a20d85b35567a8ceb22bab3009a1238b4cd9bbe. 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/d4db7cb9-4781-467b-ba78-a16a1d8683ae.json and https://artists.proofprofile.net/proofs/artist/d4db7cb9-4781-467b-ba78-a16a1d8683ae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xa5cbf057317d6c44a2b245c79a20d85b35567a8ceb22bab3009a1238b4cd9bbe","name":"Anna Leone","registered_at":"2026-06-12T10:49:02Z","symbol":"NIM0274843","token_address":"0xc14706473ffc7f21a85135ad5bb3dad27bda96c3","type":"artist","uuid":"d4db7cb9-4781-467b-ba78-a16a1d8683ae"}
album: My Soul I
  type: MusicAlbum
  date published: 2017-09-07
album: I Never Really
  type: MusicAlbum
  date published: 2017-11-22
album: If You Only
  type: MusicAlbum
  date published: 2018-03-14
album: Wandered Away
  type: MusicAlbum
  date published: 2018-04-20
album: I Never Really (Mahogany Sessions)
  type: MusicAlbum
  date published: 2018-07-27
album: I Never Really (Mahogany Sessions)
  type: MusicAlbum
  date published: 2018-07-27
album: I Never Really (Mahogany Sessions)
  type: MusicAlbum
  date published: 2018-07-27
album: Wondering
  type: MusicAlbum
  date published: 2020-04-30
  track: Wondering
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211635
    explicit: false
    by artist: Anna Leone
    in album: Wondering
      type: MusicAlbum
      date published: 2020-04-30
    isrc code: FR2X42007902
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T00:57:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2ce08d653f13656472285aff35afa8e66257d934424c07f7491527b2649bdf50
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958346
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958346
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X42007902
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T03:59:19Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ce08d653f13656472285aff35afa8e66257d934424c07f7491527b2649bdf50. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T03:59:19Z), 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/FR2X42007902.
      date published: 2026-07-17T03:59:19Z
    audio: Wondering
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.243
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.289
      additional property: Energy
        type: PropertyValue
        value: 0.188
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.96
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.008
      additional property: Liveness
        type: PropertyValue
        value: 0.099
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.095
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.983
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Once
  type: MusicAlbum
  date published: 2021-01-20
  track: Once
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205640
    explicit: false
    by artist: Anna Leone
    in album: Once
      type: MusicAlbum
      date published: 2021-01-20
    isrc code: DGA052081738
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T18:44:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd81c4eb2dd1163263dda5d991e0bef43d9edadb5821001c68be54088596b7b02
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957745
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957745
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052081738
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T19:20:20Z
    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 0xd81c4eb2dd1163263dda5d991e0bef43d9edadb5821001c68be54088596b7b02. Chain 2 (Bitcoin): anchored in block 957745 (2026-07-12T19:20:20Z), 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/DGA052081738.
      date published: 2026-07-12T19:20:20Z
    audio: Once
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.902
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      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: Still I Wait
album: Remember
album: I've Felt All These Things

Danceability
type: PropertyValue
value: 0.35

Energy
type: PropertyValue
value: 0.245

Speechiness
type: PropertyValue
value: 0.03

Acousticness
type: PropertyValue
value: 0.963

Instrumentalness
type: PropertyValue
value: 0.038

Liveness
type: PropertyValue
value: 0.109

Valence (Positivity)
type: PropertyValue
value: 0.104

Loudness (dB)
type: PropertyValue
value: -13.264

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Still I Wait
type: MusicAlbum
date published: 2021-03-24

Remember
type: MusicAlbum
date published: 2021-06-16
track: Remember
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183780
  explicit: false
  by artist: Anna Leone
  in album: Remember
    type: MusicAlbum
    date published: 2021-06-16
  isrc code: FR10S2138907
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T15:05:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3eacf442224b36b3cb3e5bbb947a0665faa1d1285343769f1080738ade2fffc1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S2138907
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:06:47Z
  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 0x3eacf442224b36b3cb3e5bbb947a0665faa1d1285343769f1080738ade2fffc1. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/FR10S2138907.
    date published: 2026-07-04T02:06:47Z
  audio: Remember
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 103.027
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.613
    additional property: Energy
      type: PropertyValue
      value: 0.209
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.932
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.201
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.187
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

I've Felt All These Things
type: MusicAlbum
date published: 2021-10-08