Stary Olsa
type: MusicGroup
genre: medieval
description: Stary Olsa () is a Belarusian medieval folk rock band, that plays medieval Ruthenian music of the Grand Duchy of Lithuania. The band has also released classical rock cover works in their Medieval Clas
popularity: 27
followers: 15015
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed966a62247ee62a2b754bf105763b9c9756c00829469285732825cd6f3ed1b1. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/078ef524-0093-48de-b53f-01675bacee63.json and https://artists.proofprofile.net/proofs/artist/078ef524-0093-48de-b53f-01675bacee63.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Kelih Kola
  type: MusicAlbum
  date published: 2000-01-01
album: Kielich Kola
  type: MusicAlbum
  date published: 2000-02-01
  track: Ruža-kvietka
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    duration ms: 181013
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    by artist: Stary Olsa
    in album: Kielich Kola
      type: MusicAlbum
      date published: 2000-02-01
    genre: medieval
    isrc code: RUA1H2033075
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    additional property: OTSTimestamp
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      value: 2026-07-06T01:25:57Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8f88cf1e30037cb77ed06b81400e8b863358ac8cb9516a5e6a0585e2dce0baa. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/RUA1H2033075.
      date published: 2026-07-06T01:25:57Z
    audio: Ruža-kvietka
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 85.426
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        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Key Name
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album: Vir
  type: MusicAlbum
  date published: 2001-01-01
album: Vir
  type: MusicAlbum
  date published: 2001-06-01
album: Verbum
  type: MusicAlbum
  date published: 2002
album: Verbum
  type: MusicAlbum
  date published: 2002-02-15
album: Шлях
  type: MusicAlbum
  date published: 2003
album: Šliach
  type: MusicAlbum
  date published: 2003-11-15
album: Скарбы літвінаў (Сярэднявечча)
  type: MusicAlbum
  date published: 2004
album: Скарбы літвінаў. Рэнесанс
  type: MusicAlbum
  date published: 2004
album: Skarby Litvinau (Rjenesans)
  type: MusicAlbum
  date published: 2004-01-01
album: Skarby Litvinau (Sjarjednjavechcha)
  type: MusicAlbum
  date published: 2004-01-01
album: Skarby Litvinau (Rjenesans)
  type: MusicAlbum
  date published: 2004-01-01
album: Skarby Litvinau (Sjarjednjavechcha)
  type: MusicAlbum
  date published: 2004-01-01
album: Skarby Litvinau (Sjarjednjavechcha)
  type: MusicAlbum
  date published: 2004-01-01
album: Skarby Litvinau (Rjenesans)
  type: MusicAlbum
  date published: 2004-01-01
album: Laddzia rospačy
  type: MusicAlbum
  date published: 2004-05-09
album: Skarby litvinaŭ. Reniesans
  type: MusicAlbum
  date published: 2004-11-01
album: Skarby litvinaŭ. Siaredniaviečča
  type: MusicAlbum
  date published: 2004-11-11
album: Сярэднявечная дыскатэка (Live)
  type: MusicAlbum
  date published: 2005
album: Medieval Discotheque
  type: MusicAlbum
  date published: 2005-01-01
album: Medieval Discotheque
  type: MusicAlbum
  date published: 2005-07-14
album: Гераічны эпас (Спевы рыцараў і шляхты Вялікай Літвы)
  type: MusicAlbum
  date published: 2006
album: Laddzja Rospachy
  type: MusicAlbum
  date published: 2006-01-01
album: Laddzja Rospachy
  type: MusicAlbum
  date published: 2006-01-01
album: Hieraičny Epas
album: Музыка Вялікага Княства Літоўскага
album: Muzyka Vialikaha Kniastva Litoŭskaha
album: Drygula
album: Lepshae
album: Liepšaje (the Best)
album: Santa Maria
album: Geraichny jepas
album: Кола рыцэрска
album: Kola Rycerska
album: Medieval Classic Rock
album: Vada, Chmieĺ I Solad
album: Vada, chmieĺ i solad
album: Zombie
album: Lipka
album: Šturm Zamka Pulien
album: Balada Pra Cmoka
album: Wake Me Up When September Ends

Hieraičny Epas
type: MusicAlbum
date published: 2006-04-04
track: Aršanskaja Bitva 1514
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  duration: PT6M13S
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  by artist: Stary Olsa
  in album: Hieraičny Epas
    type: MusicAlbum
    date published: 2006-04-04
  genre: medieval
  isrc code: RUA1H2033167
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  additional property: OTSVerificationAPI
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26480bd399072a770618ed1743e204128842611150355b9a48dfaeb84b3d151f. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/RUA1H2033167.
    date published: 2026-07-17T03:33:42Z
  audio: Aršanskaja Bitva 1514
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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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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track: Piesń a Budzinie
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  duration: PT4M51S
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  explicit: false
  by artist: Stary Olsa
  in album: Hieraičny Epas
    type: MusicAlbum
    date published: 2006-04-04
  genre: medieval
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1H2033174
  additional property: OTSTimestamp
    type: PropertyValue
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1632b360cd18eb1d0cdefbc45e4d921e02cc5b1e75cd55179a6016ef49ba2b4a. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/RUA1H2033174.
    date published: 2026-07-05T18:48:28Z
  audio: Piesń a Budzinie
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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Музыка Вялікага Княства Літоўскага
type: MusicAlbum
date published: 2007

Muzyka Vialikaha Kniastva Litoŭskaha
type: MusicAlbum
date published: 2007-11-01

Drygula
type: MusicAlbum
date published: 2009

Drygula
type: MusicAlbum
date published: 2009-01-01

Drygula
type: MusicAlbum
date published: 2009-01-01

Lepshae
type: MusicAlbum
date published: 2009-01-01

Drygula
type: MusicAlbum
date published: 2009-01-01

Lepshae
type: MusicAlbum
date published: 2009-01-01

Drygula
type: MusicAlbum
date published: 2009-01-01

Drygula
type: MusicAlbum
date published: 2009-02-03

Liepšaje (the Best)
type: MusicAlbum
date published: 2009-11-30
track: Litvin
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  duration ms: 199093
  explicit: false
  by artist: Stary Olsa
  in album: Liepšaje (the Best)
    type: MusicAlbum
    date published: 2009-11-30
  genre: medieval
  isrc code: RUA1H2033097
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T20:31:21Z
  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 0x914d2414ffe30b31eaebaa48b30dda840090734c1d97406ff97b1421bf15fba8. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:31:21Z), 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/RUA1H2033097.
    date published: 2026-07-19T20:31:21Z
  audio: Litvin
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    additional property: Musical Key
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    additional property: Danceability
      type: PropertyValue
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    additional property: Speechiness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Santa Maria
type: MusicAlbum
date published: 2013-01-01

Geraichny jepas
type: MusicAlbum
date published: 2013-01-01

Santa Maria
type: MusicAlbum
date published: 2013-01-01

Geraichny jepas
type: MusicAlbum
date published: 2013-01-01

Santa Maria
type: MusicAlbum
date published: 2013-01-01

Santa Maria
type: MusicAlbum
date published: 2013-01-01

Santa Maria
type: MusicAlbum
date published: 2013-10-21
track: Ave Maria (Cuncti Simus Concanentes)
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  by artist: Stary Olsa
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    type: MusicAlbum
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  genre: medieval
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae246161098683a31f1e433a2da19c07576d67e02e44ea6d309091074ca8b56b. Chain 2 (Bitcoin): anchored in block 958079 (2026-07-15T00:21:05Z), 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/RUA1H2033054.
    date published: 2026-07-15T00:21:05Z
  audio: Ave Maria (Cuncti Simus Concanentes)
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    additional property: Danceability
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    additional property: Energy
      type: PropertyValue
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      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.034
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.797
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.769
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
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track: Balkano
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186640
  explicit: false
  by artist: Stary Olsa
  in album: Santa Maria
    type: MusicAlbum
    date published: 2013-10-21
  genre: medieval
  isrc code: RUA1H2033056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3fa3723ef67c6bb1c46555226ea1b0ec0876d6f96365461a9ac3924c84185b49
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956500
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1H2033056
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T13:55:21Z
  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 0x3fa3723ef67c6bb1c46555226ea1b0ec0876d6f96365461a9ac3924c84185b49. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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/RUA1H2033056.
    date published: 2026-07-03T13:55:21Z
  audio: Balkano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.4
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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track: Cantario
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182000
  explicit: false
  by artist: Stary Olsa
  in album: Santa Maria
    type: MusicAlbum
    date published: 2013-10-21
  genre: medieval
  isrc code: RUA1H2033064
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958263
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Cantario

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1H2033064

OTSTimestamp
type: PropertyValue
value: 2026-07-16T10:44:44Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00970887d006bbb8ad716c4bbfa44cc845d4faa0521abf392a3f60eaf4213a15. Chain 2 (Bitcoin): anchored in block 958263 (2026-07-16T10:44:44Z), 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/RUA1H2033064.
date published: 2026-07-16T10:44:44Z

Cantario
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 186.766
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
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additional property: Danceability
  type: PropertyValue
  value: 0.445
additional property: Energy
  type: PropertyValue
  value: 0.549
additional property: Speechiness
  type: PropertyValue
  value: 0.037
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
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additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.263
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.537
additional property: Key Name
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additional property: Mode Name
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Кола рыцэрска
type: MusicAlbum
date published: 2015-11-27

Kola Rycerska
type: MusicAlbum
date published: 2016-04-15

Medieval Classic Rock
type: MusicAlbum
date published: 2016-05-15

Medieval Classic Rock
type: MusicAlbum
date published: 2016-05-15
track: Highway to Hell
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203533
  explicit: false
  by artist: Stary Olsa
  in album: Medieval Classic Rock
    type: MusicAlbum
    date published: 2016-05-15
  genre: medieval
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71031075b7ffb34f6b3eb77a1c2d5e00ae1357015068730d2acd278eee714f07
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958415
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075158
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T12:50:13Z
  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 0x71031075b7ffb34f6b3eb77a1c2d5e00ae1357015068730d2acd278eee714f07. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/QZGWW2075158.
    date published: 2026-07-17T12:50:13Z
  audio: Highway to Hell
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.864
    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: 0.564
    additional property: Energy
      type: PropertyValue
      value: 0.625
    additional property: Speechiness
      type: PropertyValue
      value: 0.068
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.453
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.169
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
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track: Another Brick in the Wall, Pt. 2
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250546
  explicit: false
  by artist: Stary Olsa
  in album: Medieval Classic Rock
    type: MusicAlbum
    date published: 2016-05-15
  genre: medieval
  isrc code: QZGWW2075159
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ba913b06a33b83e9efed9bd9db83b757d359663d78514ef0caf739793442fd3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958176
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075159
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T17:14:36Z
  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 0x6ba913b06a33b83e9efed9bd9db83b757d359663d78514ef0caf739793442fd3. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T17:14:36Z), 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/QZGWW2075159.
    date published: 2026-07-15T17:14:36Z
  audio: Another Brick in the Wall, Pt. 2
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.588
    additional property: Loudness (dB)
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    additional property: Key Name
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      value: C
    additional property: Mode Name
      type: PropertyValue
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track: One
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212146
  explicit: false
  by artist: Stary Olsa
  in album: Medieval Classic Rock
    type: MusicAlbum
    date published: 2016-05-15
  genre: medieval
  isrc code: QZGWW2075162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x67f1366ccbe9fb58fe304a638ef3583e9a7ad987ff76a0f4e0144d259a97f49a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958410
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: One
track: Child in Time
track: Ob-La-Di, Ob-La-Da - Instrumental
track: Iron Man

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075162

OTSTimestamp
type: PropertyValue
value: 2026-07-17T12:18:07Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67f1366ccbe9fb58fe304a638ef3583e9a7ad987ff76a0f4e0144d259a97f49a. Chain 2 (Bitcoin): anchored in block 958410 (2026-07-17T12:18:07Z), 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/QZGWW2075162.
date published: 2026-07-17T12:18:07Z

One
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 96.974
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
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additional property: Danceability
  type: PropertyValue
  value: 0.662
additional property: Energy
  type: PropertyValue
  value: 0.582
additional property: Speechiness
  type: PropertyValue
  value: 0.028
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
  value: 0.01
additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.393
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.757
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
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Child in Time
type: MusicRecording
duration: PT6M24S
duration ms: 384266
explicit: false
by artist: Stary Olsa
in album: Medieval Classic Rock
  type: MusicAlbum
  date published: 2016-05-15
genre: medieval
isrc code: QZGWW2075163
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T13:08:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0059939c53ac49ea87e16b35e80da518d059471d444aa919e6cf455e02bd75b8
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075163
additional property: OTSTimestamp
  type: PropertyValue
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0059939c53ac49ea87e16b35e80da518d059471d444aa919e6cf455e02bd75b8. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZGWW2075163.
  date published: 2026-07-05T19:27:56Z
audio: Child in Time
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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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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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Ob-La-Di, Ob-La-Da - Instrumental
type: MusicRecording
duration: PT2M12S
duration ms: 132960
explicit: false
by artist: Stary Olsa
in album: Medieval Classic Rock
  type: MusicAlbum
  date published: 2016-05-15
genre: medieval
isrc code: QZGWW2075164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T20:53:13+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958612
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075164
additional property: OTSTimestamp
  type: PropertyValue
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33776f87fdbfdb0b4534f16285b17313a47afca1cd6c351613ee469c1abb4087. Chain 2 (Bitcoin): anchored in block 958612 (2026-07-18T21:29:37Z), 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/QZGWW2075164.
  date published: 2026-07-18T21:29:37Z
audio: Ob-La-Di, Ob-La-Da - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  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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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Iron Man
type: MusicRecording
duration: PT4M32S
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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
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  date published: 2026-07-16T22:37:47Z
audio: Iron Man
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Vada, Chmieĺ I Solad
type: MusicAlbum
date published: 2017-08-21

Vada, chmieĺ i solad
type: MusicAlbum
date published: 2017-09-22

Zombie
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date published: 2019-05-16
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  audio: Zombie
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    additional property: Danceability
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    additional property: Energy
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Lipka
type: MusicAlbum
date published: 2019-05-16

Zombie
type: MusicAlbum
date published: 2019-05-16

Lipka
type: MusicAlbum
date published: 2019-05-21

Šturm Zamka Pulien
type: MusicAlbum
date published: 2020-11-13

Balada Pra Cmoka
type: MusicAlbum
date published: 2021-12-23

Wake Me Up When September Ends
type: MusicAlbum
date published: 2022-04-28