The Roop
type: MusicGroup
description: The Roop (stylised in all caps) are a Lithuanian pop rock band from Vilnius. Formed in 2014, the group consists of lead vocalist Vaidotas Valiukevičius, percussionist Robertas Baranauskas and guitaris
popularity: 4
followers: 97
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa857c4624e5cd95b722f0b7e350a30e63c1b061fa4b05d1172c0c09a01bb2402. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/662f6765-0ef2-49f0-8f5c-f874cf325f95.json and https://artists.proofprofile.net/proofs/artist/662f6765-0ef2-49f0-8f5c-f874cf325f95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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track: Ačiū Herojams
track: Discoteque - Eurovision 2021 - Lithuania / Karaoke Version
track: On Fire - Eurovision 2020 / Lithuania / Karaoke Version

Ačiū Herojams
type: MusicRecording
duration: PT3M55S
duration ms: 235723
explicit: false
by artist: Vaidas Baumila
by artist: Monique
by artist: Justinas Jarutis
by artist: Linas Adomaitis
by artist: Mantas Jankavičius
by artist: Monika Marija
by artist: The Roop
in album: Ačiū Herojams
  type: MusicAlbum
  date published: 2020-05-01
genre: lithuanian-pop
isrc code: LTF942000001
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f58623d83a6632486b9c8b7c815380761287f6dce9cd41a49d1a535797848dd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/LTF942000001.
  date published: 2026-07-02T11:34:59Z
audio: Ačiū Herojams
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.388
  additional property: Loudness (dB)
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Discoteque - Eurovision 2021 - Lithuania / Karaoke Version
type: MusicRecording
duration: PT2M59S
duration ms: 179091
explicit: false
by artist: The Roop
in album: Eurovision Song Contest Rotterdam 2021 (Karaoke Version)
  type: MusicAlbum
  date published: 2021-04-16
popularity: 7
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd020ede2b40744fa8e0bd726acb78c97b4a5a260a6ac2b92ad3e1e89b97a3f6. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FIWM42100018.
  date published: 2026-07-29T19:35:34Z
audio: Discoteque - Eurovision 2021 - Lithuania / Karaoke Version
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  additional property: Danceability
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    value: F
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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 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

On Fire - Eurovision 2020 / Lithuania / Karaoke Version
type: MusicRecording
duration: PT2M49S
duration ms: 169868
explicit: false
by artist: The Roop
in album: Eurovision 2020 - A Tribute To The Artists And Songs - Featuring The Songs From All 41 Countries (Karaoke Version)
  type: MusicAlbum
  date published: 2020-05-15
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed2aa2faa76e0de142efcc5241949d03753ae8ce85d64cd1f15d0d949b5df3a7. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/LTF632000001.
  date published: 2026-07-31T00:26:26Z
audio: On Fire - Eurovision 2020 / Lithuania / Karaoke Version
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    value: Ab
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isrc code: LTF632000001
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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 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