SAYMA
type: MusicGroup
popularity: 14
followers: 1379
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11eff475fbb13c8f9626c456a9d7dec096de324a6a0d9b8580737d65690c6c2f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953770
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c335e8f6-3dd5-4f81-9719-36fa44eab513.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c335e8f6-3dd5-4f81-9719-36fa44eab513.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c335e8f6-3dd5-4f81-9719-36fa44eab513
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:50:11Z
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 0x11eff475fbb13c8f9626c456a9d7dec096de324a6a0d9b8580737d65690c6c2f. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c335e8f6-3dd5-4f81-9719-36fa44eab513.json and https://artists.proofprofile.net/proofs/artist/c335e8f6-3dd5-4f81-9719-36fa44eab513.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
album: slow dance
  type: MusicAlbum
  date published: 2018-04-03
album: slow dance
  type: MusicAlbum
  date published: 2018-04-03
album: slow dance
  type: MusicAlbum
  date published: 2018-04-03
album: I FEEL LOVE
  type: MusicAlbum
  date published: 2018-05-02
album: I FEEL LOVE
  type: MusicAlbum
  date published: 2018-05-02
album: I FEEL LOVE
  type: MusicAlbum
  date published: 2018-05-02
album: Equals
  type: MusicAlbum
  date published: 2018-10-10
album: Equals
  type: MusicAlbum
  date published: 2018-10-12
  track: Equals
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213600
    explicit: false
    by artist: SAYMA
    in album: Equals
      type: MusicAlbum
      date published: 2018-10-12
    isrc code: FRU701801039
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T18:21:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0c68dc572376cdb4864a9f189cc88a209623f9dda1af4c298ad3d22c995424d5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU701801039
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0x0c68dc572376cdb4864a9f189cc88a209623f9dda1af4c298ad3d22c995424d5. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/FRU701801039.
      date published: 2026-07-17T19:49:21Z
    audio: Equals
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.006
      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: 0.794
      additional property: Energy
        type: PropertyValue
        value: 0.353
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.663
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.078
      additional property: Liveness
        type: PropertyValue
        value: 0.166
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.627
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.292
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: HOPE
  type: MusicAlbum
  date published: 2018-12-19
album: HOPE
  type: MusicAlbum
  date published: 2018-12-19
album: I FOUND LOVE
  type: MusicAlbum
  date published: 2019-06-12
album: I FOUND LOVE
  type: MusicAlbum
  date published: 2019-06-12
album: I FOUND LOVE
  type: MusicAlbum
  date published: 2019-06-12
album: I FOUND LOVE
  type: MusicAlbum
  date published: 2019-06-12
album: #bayaheuro
  type: MusicAlbum
  date published: 2020-04-15
album: #bayaheuro
  type: MusicAlbum
  date published: 2020-04-15
album: #bayaheuro
  type: MusicAlbum
  date published: 2020-04-15
album: To the light, To the moon
  type: MusicAlbum
  date published: 2021-05-19
album: To the light, To the moon
  type: MusicAlbum
  date published: 2021-05-19
album: ESCAPE
  type: MusicAlbum
  date published: 2021-07-29
album: ESCAPE
  type: MusicAlbum
  date published: 2021-07-29
album: ESCAPE
  type: MusicAlbum
  date published: 2021-07-29
album: Hazy
  type: MusicAlbum
  date published: 2021-10-01
album: Hazy
  type: MusicAlbum
  date published: 2021-10-01
album: Hazy
  type: MusicAlbum
  date published: 2021-10-01
album: Don't Remember Me
  type: MusicAlbum
  date published: 2021-11-23
album: Don't Remember Me
  type: MusicAlbum
  date published: 2021-11-23
album: Don't cry
album: wave
album: Midnight
album: Stormy
album: Vibe
album: Unexpected
album: Dream
album: Ingoude
album: Alive
album: Purple Moon
album: FLOWERS
album: Invisible Horizon
album: Lost
album: Clouds
album: Lighter Beauty
album: Calm Juice
album: Beast
album: Salam Khanum
album: Image
album: Loudness
album: ROSE
album: DITTO
album: Underneath
album: Emotions
album: Too Sweet
album: GREEN
album: Die with a Smile
album: APT
album: Love Somebody
album: Endless Love
album: Stargazing
album: Blank
album: Pain
album: Mood
album: ME
album: Golden
album: Free
album: Dove

Don't cry
type: MusicAlbum
date published: 2022-08-08

wave
type: MusicAlbum
date published: 2022-11-11

wave
type: MusicAlbum
date published: 2022-11-11

Midnight
type: MusicAlbum
date published: 2024-02-09

Stormy
type: MusicAlbum
date published: 2024-02-09

Vibe
type: MusicAlbum
date published: 2024-02-09

Unexpected
type: MusicAlbum
date published: 2024-02-09
track: Unexpected
  type: MusicRecording
  duration: PT1M1S
  duration ms: 61600
  explicit: false
  by artist: SAYMA
  in album: Unexpected
    type: MusicAlbum
    date published: 2024-02-09
  isrc code: SE5XG2405733
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T21:03:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3bd318b0747582d21c9a02ebcc08769be7e20bbbc9fd916ab006d48c0cce4c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5XG2405733
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0xf3bd318b0747582d21c9a02ebcc08769be7e20bbbc9fd916ab006d48c0cce4c9. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/SE5XG2405733.
    date published: 2026-07-06T01:25:57Z
  audio: Unexpected
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 134.503
    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: 0.455
    additional property: Energy
      type: PropertyValue
      value: 0.595
    additional property: Speechiness
      type: PropertyValue
      value: 0.256
    additional property: Acousticness
      type: PropertyValue
      value: 0.139
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.414
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.782
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.898
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Dream
type: MusicAlbum
date published: 2024-02-09

Ingoude
type: MusicAlbum
date published: 2024-02-09

Alive
type: MusicAlbum
date published: 2024-02-09

Purple Moon
type: MusicAlbum
date published: 2024-02-09

FLOWERS
type: MusicAlbum
date published: 2025-01-11

Invisible Horizon
type: MusicAlbum
date published: 2025-01-13

Lost
type: MusicAlbum
date published: 2025-01-13

Clouds
type: MusicAlbum
date published: 2025-01-13

Lighter Beauty
type: MusicAlbum
date published: 2025-01-13

Calm Juice
type: MusicAlbum
date published: 2025-01-13

Beast
type: MusicAlbum
date published: 2025-01-13

Unexpected
type: MusicAlbum
date published: 2025-01-13

Salam Khanum
type: MusicAlbum
date published: 2025-01-16

Image
type: MusicAlbum
date published: 2025-01-18

Loudness
type: MusicAlbum
date published: 2025-01-18

ROSE
type: MusicAlbum
date published: 2025-01-18

DITTO
type: MusicAlbum
date published: 2025-01-18

Underneath
type: MusicAlbum
date published: 2025-01-18

Emotions
type: MusicAlbum
date published: 2025-01-18

Clouds
type: MusicAlbum
date published: 2025-01-18

Too Sweet
type: MusicAlbum
date published: 2025-01-19

GREEN
type: MusicAlbum
date published: 2025-01-19

Die with a Smile
type: MusicAlbum
date published: 2025-01-22

APT
type: MusicAlbum
date published: 2025-01-23

Love Somebody
type: MusicAlbum
date published: 2025-06-02

Endless Love
type: MusicAlbum
date published: 2025-06-02

Stargazing
type: MusicAlbum
date published: 2025-06-02

Blank
type: MusicAlbum
date published: 2025-08-24

Clouds
type: MusicAlbum
date published: 2025-08-24

Pain
type: MusicAlbum
date published: 2025-08-25

Mood
type: MusicAlbum
date published: 2025-08-25

Lost
type: MusicAlbum
date published: 2025-08-26

ME
type: MusicAlbum
date published: 2025-08-29

Golden
type: MusicAlbum
date published: 2025-08-31
track: Ordinary
  type: MusicRecording
  duration: PT1M3S
  duration ms: 63481
  explicit: false
  by artist: SAYMA
  in album: Golden
    type: MusicAlbum
    date published: 2025-08-31
  isrc code: DEKB72549566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T09:35:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd01ebd51b2d087df56984baf3e4fa1626eb5af065b46e1866b48454d9fb0d1d0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEKB72549566
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:59:37Z
  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 0xd01ebd51b2d087df56984baf3e4fa1626eb5af065b46e1866b48454d9fb0d1d0. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/DEKB72549566.
    date published: 2026-07-05T10:59:37Z
  audio: Ordinary
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 92.145
    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: 0.594
    additional property: Energy
      type: PropertyValue
      value: 0.316
    additional property: Speechiness
      type: PropertyValue
      value: 0.718
    additional property: Acousticness
      type: PropertyValue
      value: 0.648
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.325
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.875
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Lost
type: MusicAlbum
date published: 2025-09-10

Free
type: MusicAlbum
date published: 2025-09-10

Dove
type: MusicAlbum
date published: 2025-09-20

Deepness
type: MusicAlbum
date published: 2025-09-21

Mood
type: MusicAlbum
date published: 2025-09-24

Tears
type: MusicAlbum
date published: 2025-09-24

Tears
type: MusicAlbum
date published: 2025-09-29

Cigarettes
type: MusicAlbum
date published: 2025-10-02
track: Miami
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68241
  explicit: false
  by artist: SAYMA
  in album: Cigarettes
    type: MusicAlbum
    date published: 2025-10-02
  isrc code: DEKB72554784
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T23:38:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81c4d984056cfc3a7e7a9e43d633fdcd8e076b148c7c012ad3b369663aa7dfa3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958340
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958340
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEKB72554784
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T02:40:29Z
  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 0x81c4d984056cfc3a7e7a9e43d633fdcd8e076b148c7c012ad3b369663aa7dfa3. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T02:40:29Z), 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/DEKB72554784.
    date published: 2026-07-17T02:40:29Z
  audio: Miami
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.124
    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: 0.504
    additional property: Energy
      type: PropertyValue
      value: 0.358
    additional property: Speechiness
      type: PropertyValue
      value: 0.495
    additional property: Acousticness
      type: PropertyValue
      value: 0.809
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.074
    additional property: Liveness
      type: PropertyValue
      value: 0.181
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.401
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.07
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Stress
type: MusicAlbum
date published: 2025-10-02

Flowers
type: MusicAlbum
date published: 2025-10-05

Folded
type: MusicAlbum
date published: 2025-10-06
track: Tiramisu
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89906
  explicit: false
  by artist: SAYMA
  in album: Folded
    type: MusicAlbum
    date published: 2025-10-06
  isrc code: DEKB72555259
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T15:22:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe40c132ae961be67d591a280ed45f57458fe7efef6d6d64607b508c469112168
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958571
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958571
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEKB72555259
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:39:25Z
  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 0xe40c132ae961be67d591a280ed45f57458fe7efef6d6d64607b508c469112168. Chain 2 (Bitcoin): anchored in block 958571 (2026-07-18T15:39:25Z), 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/DEKB72555259.
    date published: 2026-07-18T15:39:25Z
  audio: Tiramisu
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.798
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
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      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
      value: 0.296
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.322
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.469
    additional property: Loudness (dB)
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      value: -9.954
    additional property: Key Name
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      value: A
    additional property: Mode Name
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      value: Major

Mil Horas
type: MusicAlbum
date published: 2025-10-06

Fly
type: MusicAlbum
date published: 2025-10-07

PAIN
type: MusicAlbum
date published: 2025-10-13

Black
type: MusicAlbum
date published: 2025-10-13
track: Black
  type: MusicRecording
  duration: PT0M50S
  duration ms: 50593
  explicit: false
  by artist: SAYMA
  in album: Black
    type: MusicAlbum
    date published: 2025-10-13
  isrc code: DEKB72556659
  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x85258ff814e7e9af404bb22d17daf98ee3c9ae8632bbce1355d3095eb863b681
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 958341
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958341
  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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    value: 2026-07-17T03:49:58Z
  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 0x85258ff814e7e9af404bb22d17daf98ee3c9ae8632bbce1355d3095eb863b681. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T03:49:58Z), 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/DEKB72556659.
    date published: 2026-07-17T03:49:58Z
  audio: Black
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 133.775
    additional property: Musical Key
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      value: 4
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
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      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.534
    additional property: Energy
      type: PropertyValue
      value: 0.246
    additional property: Speechiness
      type: PropertyValue
      value: 0.578
    additional property: Acousticness
      type: PropertyValue
      value: 0.344
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.118
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.474
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.593
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

MOOD
type: MusicAlbum
date published: 2025-11-13

Quiet
type: MusicAlbum
date published: 2025-11-15