Gwenan Gibbard
type: MusicGroup
genre: celtic
genre: traditional music
description: Gwenan Gibbard is a Welsh musician, singer, and a Welsh traditional music performer. She is a music graduate of the Bangor University with a master's degree there in performance and research in the fi
popularity: 12
followers: 373
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additional property: OTSVerifyInstructions
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  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
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      date published: 2006
    genre: celtic
    genre: traditional music
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-16T07:09:15Z
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  track: Cysga Di Fy Mhlentyn Tlws
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      date published: 2006
    genre: celtic
    genre: traditional music
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-16T08:26:47Z
    audio: Cysga Di Fy Mhlentyn Tlws
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album: Sidan Glas
album: Cerdd Dannau
album: Y Gorwel Porffor
album: Y Drydedd Waith Yw'r Goel / Anni Bach Rwy'n Mynd i Ffwrdd
album: Hen Ganeuon Newydd

Liveness
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Valence (Positivity)
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value: 0.234

Loudness (dB)
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Key Name
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Mode Name
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Sidan Glas
type: MusicAlbum
date published: 2010-07-01

Cerdd Dannau
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date published: 2013-10-01

Y Gorwel Porffor
type: MusicAlbum
date published: 2015-08-01
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    type: MusicAlbum
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  genre: celtic
  genre: traditional music
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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
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    date published: 2026-07-19T15:50:07Z
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    additional property: Danceability
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track: Lisa Fach
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  by artist: Gwenan Gibbard
  in album: Y Gorwel Porffor
    type: MusicAlbum
    date published: 2015-08-01
  genre: celtic
  genre: traditional music
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  additional property: OTSTimestamp
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  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
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76cc9f7434eaa08a86411d3dea1ece708b23645b1da714b09350f8d1df5b697c. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/GBCFU1500118.
    date published: 2026-07-05T01:12:41Z
  audio: Lisa Fach
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Y Drydedd Waith Yw'r Goel / Anni Bach Rwy'n Mynd i Ffwrdd
type: MusicAlbum
date published: 2023-05-26

Hen Ganeuon Newydd
type: MusicAlbum
date published: 2023-06-16