Rhydian Meilir
type: MusicGroup
popularity: 8
followers: 159
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x120192991b95fe80a5a08947d49828fc9fe75fb6d826b3fbe89271cc27043dba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fbc00031-70ae-4fa1-b9d7-87e69af246f2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fbc00031-70ae-4fa1-b9d7-87e69af246f2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fbc00031-70ae-4fa1-b9d7-87e69af246f2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x120192991b95fe80a5a08947d49828fc9fe75fb6d826b3fbe89271cc27043dba","name":"Rhydian Meilir","registered_at":"2026-06-21T17:39:11Z","symbol":"NIM1990152","token_address":"0x16075554f286b092288876ab10b6efa486f39719","type":"artist","uuid":"fbc00031-70ae-4fa1-b9d7-87e69af246f2"}
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 0x120192991b95fe80a5a08947d49828fc9fe75fb6d826b3fbe89271cc27043dba. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fbc00031-70ae-4fa1-b9d7-87e69af246f2.json and https://artists.proofprofile.net/proofs/artist/fbc00031-70ae-4fa1-b9d7-87e69af246f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x120192991b95fe80a5a08947d49828fc9fe75fb6d826b3fbe89271cc27043dba","name":"Rhydian Meilir","registered_at":"2026-06-21T17:39:11Z","symbol":"NIM1990152","token_address":"0x16075554f286b092288876ab10b6efa486f39719","type":"artist","uuid":"fbc00031-70ae-4fa1-b9d7-87e69af246f2"}
album: Brenhines Aberdaron
  type: MusicAlbum
  date published: 2019-09-18
album: Brenhines Aberdaron
  type: MusicAlbum
  date published: 2020-03-18
album: Sna Neb Yn Gwbod Lle Mae Cemaes
  type: MusicAlbum
  date published: 2020-03-21
album: Y Dolig Hwn
  type: MusicAlbum
  date published: 2021-12-09
album: Bore Calan Yng Nghaerdydd
  type: MusicAlbum
  date published: 2022-09-12
album: Caneuon Rhydian Meilir
  type: MusicAlbum
  date published: 2022-11-22
  track: Gewn Ni Weld Sut Eith Hi
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220628
    explicit: false
    by artist: Rhydian Meilir
    in album: Caneuon Rhydian Meilir
      type: MusicAlbum
      date published: 2022-11-22
    isrc code: UK5Z92100005
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T04:00:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf4e9d9e65f7c0836b946d6432b5e58a1e84591cd4ad0997ef049d19301a51092
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK5Z92100005
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 0xf4e9d9e65f7c0836b946d6432b5e58a1e84591cd4ad0997ef049d19301a51092. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/UK5Z92100005.
      date published: 2026-07-05T10:01:46Z
    audio: Gewn Ni Weld Sut Eith Hi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.012
      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: 0.581
      additional property: Energy
        type: PropertyValue
        value: 0.769
      additional property: Speechiness
        type: PropertyValue
        value: 0.026
      additional property: Acousticness
        type: PropertyValue
        value: 0.037
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.063
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.674
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.69
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Brigyn Yn Y Dwr
    type: MusicRecording
    duration: PT3M58S
    duration ms: 238383
    explicit: false
    by artist: Rhydian Meilir
    in album: Caneuon Rhydian Meilir
      type: MusicAlbum
      date published: 2022-11-22
    isrc code: UK5Z92100010
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T20:55:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x225e29f12196769170eaa91e0f8d079c20302a07c4d2f049fb946921bf0e2f94
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958931
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958931
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK5Z92100010
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T21:15:01Z
    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 0x225e29f12196769170eaa91e0f8d079c20302a07c4d2f049fb946921bf0e2f94. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/UK5Z92100010.
      date published: 2026-07-20T21:15:01Z
    audio: Brigyn Yn Y Dwr
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.991
      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: 0.604
      additional property: Energy
        type: PropertyValue
        value: 0.691
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      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: Cana I Mi Gan O Heddwch

Acousticness
type: PropertyValue
value: 0.34

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.264

Valence (Positivity)
type: PropertyValue
value: 0.714

Loudness (dB)
type: PropertyValue
value: -9.543

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Cana I Mi Gan O Heddwch
type: MusicAlbum
date published: 2023-03-01