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popularity: 15
followers: 897
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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 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
subject of: OpenTimestamps Proof of Existence
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album: Happy Xmas (War Is Over) [Tuba Quintet Cover]
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  date published: 1971
album: Jurassic Park
  type: MusicAlbum
  date published: 2020-03-31
album: Happy Birthday (French Horn & Tuba Multitracks)
  type: MusicAlbum
  date published: 2021-02-15
album: All You Need Is CHRISTMAS, Vol. 2
  type: MusicAlbum
  date published: 2021-11-22
album: Peaceful Time Before Christmas (Arr. for Tuba & Euphonium)
  type: MusicAlbum
  date published: 2021-11-25
album: Hello (Tuba solo with French Horn accompaniment)
  type: MusicAlbum
  date published: 2022-02-17
album: Marching Tuba - Vol. 1 John Philip Sousa
  type: MusicAlbum
  date published: 2022-04-17
album: Golden Marches of the Salvation Army, Played on Low Brass (Baritone Horn, Euphonium & Tuba Multi-Tracks)
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  date published: 2022-06-10
album: Marching Tuba, Vol. 2 - International Marches
  type: MusicAlbum
  date published: 2022-06-28
album: Summer Vibes (For French Horn and Tuba)
  type: MusicAlbum
  date published: 2022-07-21
album: Besame Mucho (For French Horn and Tuba)
  type: MusicAlbum
  date published: 2022-07-29
album: Classical Favourites, Vol. 1 (For French Horn, Euphonium and Tuba)
  type: MusicAlbum
  date published: 2022-07-31
album: Von guten Mächten wunderbar geborgen
  type: MusicAlbum
  date published: 2022-08-14
album: Marching Tuba, Vol. 3 - German Marches
  type: MusicAlbum
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album: Peaceful Time Before Christmas II - Christmas Music for Tuba Quartet
  type: MusicAlbum
  date published: 2022-11-21
album: All You Need Is Christmas, Vol. 3
  type: MusicAlbum
  date published: 2022-11-27
album: Happy New Year (For French Horn and Tuba)
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  date published: 2023-01-01
album: Pictures at an Exhibition - Modest Mussorgski - Low Brass Version
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album: March: Spirit of the Army (Euphonium, Cimbasso & Tuba Multi-Track)
  type: MusicAlbum
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album: Happy Birthday
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album: The Powerful Tuba - Five Fanfares for Tuba Quartet
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      date published: 2026-07-19T00:50:09Z
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album: Tuba Covers, Vol. 1 - Movie Heroes (Low Brass Multi-Tracks)
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album: Pavane, Op. 50 (Tuba/Euphonium Quartet)
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album: March: Southall 100 (Low Brass Cover)
album: All You Need Is Christmas, Vol. 4
album: O Holy Night (Tuba Quartet)
album: Peaceful Time Before Christmas III - Christmas Music for Tuba Quartet
album: The Rocking Tuba - Rock Music for Tubas and Drums
album: Tuba - Total
album: The Symphonic Pianoman - A Tuba Quartet Tribute to Billy Joel
album: Around the World - Euphonium, Horn and Tuba Music
album: Elsa's Procession to the Cathedral
album: American Folk Dance March
album: Peaceful Time Before Christmas IV - Christmas Music for Tuba Quartet
album: Christmas Marches of the Salvation Army (Low Brass Covers)
album: All You Need Is Christmas, Vol. 5
album: Gorgeous Hymn Tunes (Low Brass Covers)
album: Sgt. Pepper's Tuba Band - a Tuba Tribute to the Beatles - Beatles Music for Tuba and Euphonium Quartet
album: Christmas Dreams
track: March: This Is the Day - Euphonium, Cimbasso & Tuba Cover
track: A.R.C. Centennial March - Baritone Horn, Euphonium, Cimbasso & Tuba Multi-Track
track: Collection of Children's Songs, Mov. V, Jezus Houdt van Alle Kind'ren / We'll Shout Hallelujah - Baritone Horn, Euphonium & Tuba Multi-Track
track: March: Kensington - Euphonium & Tuba Multi-Track
track: God's Soldier - Baritone Horn, Euphonium & Tuba Multi-track
track: When The Glory Gets Into Your Soul - Euphonium & Tuba Multi-Track

March: Southall 100 (Low Brass Cover)
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All You Need Is Christmas, Vol. 4
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date published: 2023-11-24

O Holy Night (Tuba Quartet)
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date published: 2023-11-24

Peaceful Time Before Christmas III - Christmas Music for Tuba Quartet
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date published: 2023-11-26

The Rocking Tuba - Rock Music for Tubas and Drums
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date published: 2024-01-01

Tuba - Total
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date published: 2024-02-01

The Symphonic Pianoman - A Tuba Quartet Tribute to Billy Joel
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Around the World - Euphonium, Horn and Tuba Music
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date published: 2024-09-20

Elsa's Procession to the Cathedral
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date published: 2024-10-08

American Folk Dance March
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date published: 2024-10-16

Peaceful Time Before Christmas IV - Christmas Music for Tuba Quartet
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date published: 2024-11-22

Christmas Marches of the Salvation Army (Low Brass Covers)
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date published: 2024-11-29

All You Need Is Christmas, Vol. 5
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date published: 2024-12-06

Gorgeous Hymn Tunes (Low Brass Covers)
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date published: 2025-06-27

Sgt. Pepper's Tuba Band - a Tuba Tribute to the Beatles - Beatles Music for Tuba and Euphonium Quartet
type: MusicAlbum
date published: 2025-08-04

Christmas Dreams
type: MusicAlbum
date published: 2025-11-07

March: This Is the Day - Euphonium, Cimbasso & Tuba Cover
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T06:39:12Z
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A.R.C. Centennial March - Baritone Horn, Euphonium, Cimbasso & Tuba Multi-Track
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Collection of Children's Songs, Mov. V, Jezus Houdt van Alle Kind'ren / We'll Shout Hallelujah - Baritone Horn, Euphonium & Tuba Multi-Track
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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March: Kensington - Euphonium & Tuba Multi-Track
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-08-01T00:38:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0d2a0e6e4c3adad68f390a31b08397164ed922c6af6803704716c40d1a1de42
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960494
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960494
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52122061
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T01:44:32Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d2a0e6e4c3adad68f390a31b08397164ed922c6af6803704716c40d1a1de42. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/NLHR52122061.
  date published: 2026-08-01T01:44:32Z
audio: March: Kensington - Euphonium & Tuba Multi-Track
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.193
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.602
  additional property: Energy
    type: PropertyValue
    value: 0.022
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.921
  additional property: Liveness
    type: PropertyValue
    value: 0.114
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.592
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.179
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

God's Soldier - Baritone Horn, Euphonium & Tuba Multi-track
type: MusicRecording
duration: PT1M41S
duration ms: 101490
explicit: false
by artist: John Larsson
by artist: Daniel Ridder
by artist: Jorijn Van Hese
in album: Songs by Gowans & Larsson Vol. II (Baritone Horm, Euphonium & Tuba Multi-Tracks)
  type: MusicAlbum
  date published: 2022-04-15
isrc code: NLHR52121045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T09:28:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4bd9028a45ab105c6a8c05989f2fb9907b921f9a8acfb3c90fc1a2dcada80bb5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960240
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960240
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52121045
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:57:33Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bd9028a45ab105c6a8c05989f2fb9907b921f9a8acfb3c90fc1a2dcada80bb5. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/NLHR52121045.
  date published: 2026-07-30T09:57:33Z
audio: God's Soldier - Baritone Horn, Euphonium & Tuba Multi-track
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 151.993
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.667
  additional property: Energy
    type: PropertyValue
    value: 0.042
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.996
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.936
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.796
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.412
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

When The Glory Gets Into Your Soul - Euphonium & Tuba Multi-Track
type: MusicRecording
duration: PT1M27S
duration ms: 87830
explicit: false
by artist: John Larsson
by artist: Daniel Ridder
by artist: Jorijn Van Hese
in album: Songs by Gowans & Larsson Vol. II (Baritone Horm, Euphonium & Tuba Multi-Tracks)
  type: MusicAlbum
  date published: 2022-04-15
isrc code: NLHR52121046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:57:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad0a677ce7962f436c6c3709a5b169a11c65853b917edfa58a588bf07009cc8c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52121046
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad0a677ce7962f436c6c3709a5b169a11c65853b917edfa58a588bf07009cc8c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLHR52121046.
  date published: 2026-07-08T03:20:19Z
audio: When The Glory Gets Into Your Soul - Euphonium & Tuba Multi-Track
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.029
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.584
  additional property: Energy
    type: PropertyValue
    value: 0.015
  additional property: Speechiness
    type: PropertyValue
    value: 0.065
  additional property: Acousticness
    type: PropertyValue
    value: 0.996
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.91
  additional property: Liveness
    type: PropertyValue
    value: 0.101
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.555
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.9
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major