Emmanuel Sapphire
type: MusicGroup
popularity: 53
followers: 468
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa82f040bf3b74214f3948431b34e2d502cf62e17d776f32c421306aec081e714
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/c1f84bd5-950e-45b1-b66c-93e50d4133cf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c1f84bd5-950e-45b1-b66c-93e50d4133cf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c1f84bd5-950e-45b1-b66c-93e50d4133cf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa82f040bf3b74214f3948431b34e2d502cf62e17d776f32c421306aec081e714","name":"Emmanuel Sapphire","registered_at":"2026-06-12T09:05:27Z","symbol":"NIM0250879","token_address":"0x45c928c5247ab1bd14e03b6a0adba2d0bc4c087c","type":"artist","uuid":"c1f84bd5-950e-45b1-b66c-93e50d4133cf"}
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 0xa82f040bf3b74214f3948431b34e2d502cf62e17d776f32c421306aec081e714. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1f84bd5-950e-45b1-b66c-93e50d4133cf.json and https://artists.proofprofile.net/proofs/artist/c1f84bd5-950e-45b1-b66c-93e50d4133cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xa82f040bf3b74214f3948431b34e2d502cf62e17d776f32c421306aec081e714","name":"Emmanuel Sapphire","registered_at":"2026-06-12T09:05:27Z","symbol":"NIM0250879","token_address":"0x45c928c5247ab1bd14e03b6a0adba2d0bc4c087c","type":"artist","uuid":"c1f84bd5-950e-45b1-b66c-93e50d4133cf"}
album: Autumn Song
  type: MusicAlbum
  date published: 2023-10-29
album: Picture Life
  type: MusicAlbum
  date published: 2023-11-05
album: The Lonely Owl
  type: MusicAlbum
  date published: 2023-11-26
album: Sleeping Forest
  type: MusicAlbum
  date published: 2023-12-10
album: Winter Wings
  type: MusicAlbum
  date published: 2023-12-24
album: The Lonely Owl (rain)
  type: MusicAlbum
  date published: 2024-02-11
album: Here And There
  type: MusicAlbum
  date published: 2024-02-18
  track: Here And There
    type: MusicRecording
    duration: PT2M18S
    duration ms: 138200
    explicit: false
    by artist: Emmanuel Sapphire
    in album: Here And There
      type: MusicAlbum
      date published: 2024-02-18
    isrc code: QZAKB2372429
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T00:10:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe7455f2cb7fc7971675792cc23cc01d87d7ceec76a8db279fef97d4cd9a1cb12
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2372429
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    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 0xe7455f2cb7fc7971675792cc23cc01d87d7ceec76a8db279fef97d4cd9a1cb12. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QZAKB2372429.
      date published: 2026-07-04T10:04:33Z
    audio: Here And There
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 58.832
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.434
      additional property: Energy
        type: PropertyValue
        value: 0.014
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.993
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.96
      additional property: Liveness
        type: PropertyValue
        value: 0.091
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.417
      additional property: Loudness (dB)
        type: PropertyValue
        value: -33.167
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: A Clearer View
  type: MusicAlbum
  date published: 2024-04-21
album: Sweet Serene
  type: MusicAlbum
  date published: 2024-06-02
album: Warm Remembrance
  type: MusicAlbum
  date published: 2024-06-16
album: Whispered Wishes
  type: MusicAlbum
  date published: 2024-06-30
album: Charcoal Shades
  type: MusicAlbum
  date published: 2024-07-07
album: Mountain Snow
  type: MusicAlbum
  date published: 2024-07-14
album: Warming Words
  type: MusicAlbum
  date published: 2024-08-11
album: Cumbrian Leaves
  type: MusicAlbum
  date published: 2024-09-22
album: Winter Roses
  type: MusicAlbum
  date published: 2024-09-29
album: Slouching Home
  type: MusicAlbum
  date published: 2024-10-06
album: Little Venice
  type: MusicAlbum
  date published: 2024-10-13
album: Tomorrow's Journey
  type: MusicAlbum
  date published: 2024-10-20
album: The Isle of Aye
  type: MusicAlbum
  date published: 2024-10-27
  track: The Isle of Aye
    type: MusicRecording
    duration: PT2M31S
    duration ms: 151463
    explicit: false
    by artist: Emmanuel Sapphire
    in album: The Isle of Aye
      type: MusicAlbum
      date published: 2024-10-27
    isrc code: QZAKB2433326
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T20:28:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2fc41b6dda6d217451ea946f4d8c94b30a32dc08ad440de1a5973f60dc4f8823
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: The Isle of Aye
album: El Jardin
album: Holy Embers
album: Orchard Moon
album: Jonagold
album: Elv Tana
album: Forward Focus
album: Copse Nocturne
album: Copper Corners
album: Hiver
album: Jasmine Dreams
album: Les Feuilles
album: Sweet Saviour
album: Cheriton Fitzpaine
album: Papavero
album: Adur
album: Tender Steps
album: Pale Azalea
album: A Holly Jolly Christmas

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957750

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957750

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2433326

OTSTimestamp
type: PropertyValue
value: 2026-07-12T20:39:38Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fc41b6dda6d217451ea946f4d8c94b30a32dc08ad440de1a5973f60dc4f8823. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), 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/QZAKB2433326.
date published: 2026-07-12T20:39:38Z

The Isle of Aye
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 88.654
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
  type: PropertyValue
  value: 0.453
additional property: Energy
  type: PropertyValue
  value: 0.027
additional property: Speechiness
  type: PropertyValue
  value: 0.08
additional property: Acousticness
  type: PropertyValue
  value: 0.995
additional property: Instrumentalness
  type: PropertyValue
  value: 0.967
additional property: Liveness
  type: PropertyValue
  value: 0.108
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.131
additional property: Loudness (dB)
  type: PropertyValue
  value: -30.667
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Minor

El Jardin
type: MusicAlbum
date published: 2024-11-03

Holy Embers
type: MusicAlbum
date published: 2024-11-17

Orchard Moon
type: MusicAlbum
date published: 2024-12-01

Jonagold
type: MusicAlbum
date published: 2024-12-22

Elv Tana
type: MusicAlbum
date published: 2025-01-05

Forward Focus
type: MusicAlbum
date published: 2025-01-12
track: Forward Focus
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167427
  explicit: false
  by artist: Emmanuel Sapphire
  in album: Forward Focus
    type: MusicAlbum
    date published: 2025-01-12
  isrc code: QZAKB2447758
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T18:17:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x061365090c03bb77f23e3bb99d7c6598df272038d8fed4546c315e90bc7c924a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959052
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959052
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2447758
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T21:19:36Z
  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 0x061365090c03bb77f23e3bb99d7c6598df272038d8fed4546c315e90bc7c924a. Chain 2 (Bitcoin): anchored in block 959052 (2026-07-21T21:19:36Z), 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/QZAKB2447758.
    date published: 2026-07-21T21:19:36Z
  audio: Forward Focus
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 90.952
    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: 0.37
    additional property: Energy
      type: PropertyValue
      value: 0.066
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.915
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.301
    additional property: Loudness (dB)
      type: PropertyValue
      value: -30.277
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Copse Nocturne
type: MusicAlbum
date published: 2025-01-19
track: Copse Nocturne
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129923
  explicit: false
  by artist: Emmanuel Sapphire
  in album: Copse Nocturne
    type: MusicAlbum
    date published: 2025-01-19
  isrc code: QZAKB2449192
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T08:59:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0bd783eac9dcacebd2a457e29ed7232f25f747a6e76ecd3745e062d09f97122e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958271
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958271
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2449192
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T09:16:54Z
  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 0x0bd783eac9dcacebd2a457e29ed7232f25f747a6e76ecd3745e062d09f97122e. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/QZAKB2449192.
    date published: 2026-07-16T09:16:54Z
  audio: Copse Nocturne
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 64.394
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.682
    additional property: Energy
      type: PropertyValue
      value: 0.014
    additional property: Speechiness
      type: PropertyValue
      value: 0.07
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.966
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.545
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.725
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Copper Corners
type: MusicAlbum
date published: 2025-02-02

Hiver
type: MusicAlbum
date published: 2025-02-09

Jasmine Dreams
type: MusicAlbum
date published: 2025-02-16

Les Feuilles
type: MusicAlbum
date published: 2025-03-02

Sweet Saviour
type: MusicAlbum
date published: 2025-05-25

Cheriton Fitzpaine
type: MusicAlbum
date published: 2025-06-08

Papavero
type: MusicAlbum
date published: 2025-06-22
track: Papavero
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164260
  explicit: false
  by artist: Emmanuel Sapphire
  in album: Papavero
    type: MusicAlbum
    date published: 2025-06-22
  isrc code: QZAKB2511213
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T22:55:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd4c930af3d74e774082b22c55cacc9c92958bf039247d81b8b72e24c0d00636
  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/QZAKB2511213
  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 0xbd4c930af3d74e774082b22c55cacc9c92958bf039247d81b8b72e24c0d00636. 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/QZAKB2511213.
    date published: 2026-07-05T04:47:21Z
  audio: Papavero
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.612
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.545
    additional property: Energy
      type: PropertyValue
      value: 0.009
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.996
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.958
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.208
    additional property: Loudness (dB)
      type: PropertyValue
      value: -31.548
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Adur
type: MusicAlbum
date published: 2025-07-06
track: Adur
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139383
  explicit: false
  by artist: Emmanuel Sapphire
  in album: Adur
    type: MusicAlbum
    date published: 2025-07-06
  isrc code: QZAKB2511714
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T07:40:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e1120b4a346c50d388b2ecf54cd440ef7379043e8ea8362fd1d045697e8e953
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956484
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956484
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2511714
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    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 0x8e1120b4a346c50d388b2ecf54cd440ef7379043e8ea8362fd1d045697e8e953. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/QZAKB2511714.
    date published: 2026-07-03T10:47:44Z
  audio: Adur
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.923
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.362
    additional property: Loudness (dB)
      type: PropertyValue
      value: -31.035
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
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Tender Steps
type: MusicAlbum
date published: 2025-07-20

Pale Azalea
type: MusicAlbum
date published: 2025-08-03

A Holly Jolly Christmas
type: MusicAlbum
date published: 2025-09-14