Yr Eira
type: MusicGroup
genre: dream pop
popularity: 8
followers: 1570
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39004b4a60dfbaf9d95c74100313c4801e350f8c77c3a0682bd54bd490f2218b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/da610af1-c1aa-4ccc-8c16-d659fab49694.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/da610af1-c1aa-4ccc-8c16-d659fab49694.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/da610af1-c1aa-4ccc-8c16-d659fab49694
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39004b4a60dfbaf9d95c74100313c4801e350f8c77c3a0682bd54bd490f2218b","name":"Yr Eira","registered_at":"2026-06-21T04:35:57Z","symbol":"NIM1817913","token_address":"0x53409938feca5619eedf517c75b44f100663bb85","type":"artist","uuid":"da610af1-c1aa-4ccc-8c16-d659fab49694"}
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 0x39004b4a60dfbaf9d95c74100313c4801e350f8c77c3a0682bd54bd490f2218b. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/da610af1-c1aa-4ccc-8c16-d659fab49694.json and https://artists.proofprofile.net/proofs/artist/da610af1-c1aa-4ccc-8c16-d659fab49694.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x39004b4a60dfbaf9d95c74100313c4801e350f8c77c3a0682bd54bd490f2218b","name":"Yr Eira","registered_at":"2026-06-21T04:35:57Z","symbol":"NIM1817913","token_address":"0x53409938feca5619eedf517c75b44f100663bb85","type":"artist","uuid":"da610af1-c1aa-4ccc-8c16-d659fab49694"}
album: Ymollwng
  type: MusicAlbum
  date published: 2014-02-12
album: Yr Euog & Ymollwng
  type: MusicAlbum
  date published: 2014-03-05
album: Yr Euog
  type: MusicAlbum
  date published: 2014-03-05
album: Colli Cwsg
  type: MusicAlbum
  date published: 2014-11-03
album: Colli Cwsg
  type: MusicAlbum
  date published: 2014-11-03
  track: Ewyn Gwyn
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219826
    explicit: false
    by artist: Yr Eira
    in album: Colli Cwsg
      type: MusicAlbum
      date published: 2014-11-03
    genre: dream pop
    isrc code: GB43M1400015
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T10:37:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0c5ba6571cf48bd348768b70fc478e75a8713c3cf86e4d010aac06bf99b3bcbd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956551
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956551
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB43M1400015
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T21:18:05Z
    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 0x0c5ba6571cf48bd348768b70fc478e75a8713c3cf86e4d010aac06bf99b3bcbd. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/GB43M1400015.
      date published: 2026-07-03T21:18:05Z
    audio: Ewyn Gwyn
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 161.951
      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: 0.444
      additional property: Energy
        type: PropertyValue
        value: 0.784
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.016
      additional property: Liveness
        type: PropertyValue
        value: 0.349
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.615
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.912
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Walk on Water
  type: MusicAlbum
  date published: 2015-11-20
album: Suddo
  type: MusicAlbum
  date published: 2016-01-08
album: Toddi
  type: MusicAlbum
  date published: 2017-07-07
album: Toddi
  type: MusicAlbum
  date published: 2017-07-07
album: Llyncu Dŵr
  type: MusicAlbum
  date published: 2018-04-27
album: Angen Ffrind
  type: MusicAlbum
  date published: 2018-07-06
  track: Angen Ffrind
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259775
    explicit: false
    by artist: Yr Eira
    in album: Angen Ffrind
      type: MusicAlbum
      date published: 2018-07-06
    genre: dream pop
    isrc code: GB43M1800025
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T01:18:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3c073fb1598ec04da55dff2519945528bff8385a53311dac8b77c1c19cd0b678
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958951
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958951
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB43M1800025
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T04:20:46Z
    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 0x3c073fb1598ec04da55dff2519945528bff8385a53311dac8b77c1c19cd0b678. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T04:20:46Z), 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/GB43M1800025.
      date published: 2026-07-21T04:20:46Z
    audio: Angen Ffrind
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 134.068
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      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: Galw Ddoe Yn Ôl
album: Straeon Byrion
album: Pob Nos
album: Middle Of Nowhere
album: Map Meddwl
album: Esgidiau Newydd (Frank Naughton Remix)
album: Canu Gwlad

Musical Key
type: PropertyValue
value: 7

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.283

Energy
type: PropertyValue
value: 0.739

Speechiness
type: PropertyValue
value: 0.036

Acousticness
type: PropertyValue
value: 0.071

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.096

Valence (Positivity)
type: PropertyValue
value: 0.381

Loudness (dB)
type: PropertyValue
value: -5.116

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Galw Ddoe Yn Ôl
type: MusicAlbum
date published: 2018-08-12

Straeon Byrion
type: MusicAlbum
date published: 2019-12-06

Pob Nos
type: MusicAlbum
date published: 2020-03-13

Middle Of Nowhere
type: MusicAlbum
date published: 2020-05-01

Map Meddwl
type: MusicAlbum
date published: 2020-05-15

Esgidiau Newydd (Frank Naughton Remix)
type: MusicAlbum
date published: 2020-11-20

Canu Gwlad
type: MusicAlbum
date published: 2022-03-18