Jill O'Sullivan
type: MusicGroup
description: Jill O'Sullivan is a multi-instrumentalist, singer and songwriter who grew up in Chicago and is based in Glasgow, Scotland. Currently performing as Jill Lorean, O'Sullivan has been a member of bands S
track: Favourite Son
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  by artist: Jill O'Sullivan
  by artist: James Graham
  by artist: Emma Pollock
  in album: First Edition
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    date published: 2011-06-27
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
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    date published: 2026-07-08T03:20:19Z
  audio: Favourite Son
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track: Tooth and Claw
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  by artist: Jenny Reeve
  by artist: Jill O'Sullivan
  in album: First Edition
    type: MusicAlbum
    date published: 2011-06-27
  isrc code: GBCGR1123012
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1bb3663aa8c07f3974aa63016c5d64bb828f41d9867f0b1ca3981f7ab783b53. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/GBCGR1123012.
    date published: 2026-07-31T15:20:15Z
  audio: Tooth and Claw
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