Delin
type: MusicGroup
description: Delin is a surname of varied origin. Notable people with the surname include: Albert Delin (1712–1771), harpsichord maker in the Low Countries Chen Delin (1862–1930), Chinese opera actor and singer Di
popularity: 19
followers: 2586
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21fcf994e3d731d3b554508c958af9685d1a025bd0f9930c4c7d542b79cf256d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953750
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953750
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/acffc266-6fbb-4220-a83d-228016420be0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/acffc266-6fbb-4220-a83d-228016420be0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/acffc266-6fbb-4220-a83d-228016420be0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T06:12:23Z
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 0x21fcf994e3d731d3b554508c958af9685d1a025bd0f9930c4c7d542b79cf256d. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/acffc266-6fbb-4220-a83d-228016420be0.json and https://artists.proofprofile.net/proofs/artist/acffc266-6fbb-4220-a83d-228016420be0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T06:12:23Z
album: Buraxma
  type: MusicAlbum
  date published: 2021-03-12
album: Me Gusta
  type: MusicAlbum
  date published: 2021-08-19
album: Me Gusta
  type: MusicAlbum
  date published: 2021-08-19
album: Me Gusta
  type: MusicAlbum
  date published: 2021-08-20
album: Me Gusta
  type: MusicAlbum
  date published: 2021-08-20
album: Yaraband
  type: MusicAlbum
  date published: 2021-09-22
album: Yaraband
  type: MusicAlbum
  date published: 2021-09-22
album: Yaraband
  type: MusicAlbum
  date published: 2021-09-23
album: Yaraband
  type: MusicAlbum
  date published: 2021-09-23
album: Sar Belimi
  type: MusicAlbum
  date published: 2022-04-07
album: Sar Belimi
  type: MusicAlbum
  date published: 2022-04-07
album: Sar Belimi
  type: MusicAlbum
  date published: 2022-04-08
album: Gelmedin (Remix by Voobax)
  type: MusicAlbum
  date published: 2022-06-10
album: Sar Belimi (Musta Edit)
  type: MusicAlbum
  date published: 2022-07-19
album: Sar Belimi (Musta Edit)
  type: MusicAlbum
  date published: 2022-07-19
album: Bacarmadın
  type: MusicAlbum
  date published: 2023-04-06
album: Bacarmadın
  type: MusicAlbum
  date published: 2023-04-06
album: Bacarmadın
  type: MusicAlbum
  date published: 2023-04-07
album: Melancholia
  type: MusicAlbum
  date published: 2023-06-23
album: Melancholia
  type: MusicAlbum
  date published: 2023-06-23
  track: Melancholia
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196363
    explicit: false
    by artist: Delin
    in album: Melancholia
      type: MusicAlbum
      date published: 2023-06-23
    isrc code: TRBPU2301049
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T19:12:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa4f687c199e4a0fae00cd739f3b8ec90c842adb5931a9ea98f588df30eb8e1f5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958771
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958771
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TRBPU2301049
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:09:40Z
    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 0xa4f687c199e4a0fae00cd739f3b8ec90c842adb5931a9ea98f588df30eb8e1f5. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T22:09:40Z), 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/TRBPU2301049.
      date published: 2026-07-19T22:09:40Z
    audio: Melancholia
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 154.036
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.687
      additional property: Energy
        type: PropertyValue
        value: 0.452
      additional property: Speechiness
        type: PropertyValue
        value: 0.078
      additional property: Acousticness
        type: PropertyValue
        value: 0.206
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.035
      additional property: Liveness
        type: PropertyValue
        value: 0.078
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.397
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.324
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Melancholia
  type: MusicAlbum
  date published: 2023-06-24
album: Sar Belimi (Musta Edit)
  type: MusicAlbum
  date published: 2023-07-20
album: 70's
  type: MusicAlbum
  date published: 2024-04-06
  track: 70's
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185744
    explicit: false
    by artist: Delin
    in album: 70's
      type: MusicAlbum
      date published: 2024-04-06
    isrc code: TRBPU2400247
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    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: 70's
album: No Love

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-18T02:08:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x67c98f4f69dfac69db3414bd247fabcc7c7626ceca37f72935d4ef6b88948219

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958480

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958480

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TRBPU2400247

OTSTimestamp
type: PropertyValue
value: 2026-07-18T02:58:58Z

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 0x67c98f4f69dfac69db3414bd247fabcc7c7626ceca37f72935d4ef6b88948219. Chain 2 (Bitcoin): anchored in block 958480 (2026-07-18T02:58:58Z), 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/TRBPU2400247.
date published: 2026-07-18T02:58:58Z

70's
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 94
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.66
additional property: Energy
  type: PropertyValue
  value: 0.782
additional property: Speechiness
  type: PropertyValue
  value: 0.023
additional property: Acousticness
  type: PropertyValue
  value: 0.432
additional property: Instrumentalness
  type: PropertyValue
  value: 0.001
additional property: Liveness
  type: PropertyValue
  value: 0.153
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.522
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.432
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Minor

70's
type: MusicAlbum
date published: 2024-04-06
track: 70's
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185744
  explicit: false
  by artist: Delin
  in album: 70's
    type: MusicAlbum
    date published: 2024-04-06
  isrc code: TRBPU2400247
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x67c98f4f69dfac69db3414bd247fabcc7c7626ceca37f72935d4ef6b88948219
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958541
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958541
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TRBPU2400247
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T11:37:54Z
  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 0x67c98f4f69dfac69db3414bd247fabcc7c7626ceca37f72935d4ef6b88948219. Chain 2 (Bitcoin): anchored in block 958541 (2026-07-18T11:37:54Z), 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/TRBPU2400247.
    date published: 2026-07-18T11:37:54Z
  audio: 70's
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 94
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.66
    additional property: Energy
      type: PropertyValue
      value: 0.782
    additional property: Speechiness
      type: PropertyValue
      value: 0.023
    additional property: Acousticness
      type: PropertyValue
      value: 0.432
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.153
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.513
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.432
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

No Love
type: MusicAlbum
date published: 2025-08-04