Piano Man
type: MusicGroup
popularity: 18
followers: 3069
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f3120afd-9069-4451-8772-ef6950a3d0fc.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f3120afd-9069-4451-8772-ef6950a3d0fc
additional property: OTSTimestamp
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  value: 2026-06-15T16:39:18Z
additional property: OTSCanonicalRecord
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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 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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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2970708b74a20035c732c6d2862d65802fce36803311138294b8c57d7b3f63cd. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3120afd-9069-4451-8772-ef6950a3d0fc.json and https://artists.proofprofile.net/proofs/artist/f3120afd-9069-4451-8772-ef6950a3d0fc.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-15T16:39:18Z
  text: {"copyright_id":"0x2970708b74a20035c732c6d2862d65802fce36803311138294b8c57d7b3f63cd","name":"Piano Man","registered_at":"2026-06-15T06:03:40Z","symbol":"NIM0704842","token_address":"0xc2e0610900cbd1124ab0439a52baab305f45d404","type":"artist","uuid":"f3120afd-9069-4451-8772-ef6950a3d0fc"}
album: Aloha
  type: MusicAlbum
  date published: 2003-01-01
album: Add a Little Sugar
  type: MusicAlbum
  date published: 2004-01-01
album: Like A Penguin
  type: MusicAlbum
  date published: 2006-01-01
album: Schoolyard Rhymes for Modern Times
  type: MusicAlbum
  date published: 2008-01-01
album: Embrace Me
  type: MusicAlbum
  date published: 2008-11-10
album: Monkey Feet
  type: MusicAlbum
  date published: 2011-12-01
album: Whole Relax
  type: MusicAlbum
  date published: 2013-04-25
album: Piano Collection
  type: MusicAlbum
  date published: 2013-05-21
album: Ultimate Chart Hits On Piano
  type: MusicAlbum
  date published: 2013-07-24
album: Santo Natale in musica, Vol. 1
  type: MusicAlbum
  date published: 2013-11-15
album: Santo Natale in musica, Vol. 2
  type: MusicAlbum
  date published: 2013-11-15
album: Atemlos durch die Nacht (Romantic Candlelight Piano Mix)
  type: MusicAlbum
  date published: 2014-02-10
album: Acoustic Chart Hits (Ambient Piano Music)
  type: MusicAlbum
  date published: 2014-04-01
album: Piano Chartbreaker (Bar and Lounge Sounds)
  type: MusicAlbum
  date published: 2014-04-01
album: Piano Unplugged (Acoustic Cover Hits)
  type: MusicAlbum
  date published: 2014-04-01
album: Top Chart Hits On Piano (Unplugged Session)
  type: MusicAlbum
  date published: 2014-04-01
album: Ultimate Acoustic Chart Hits On Piano
  type: MusicAlbum
  date published: 2014-04-01
album: Piano Collection Vol. 2
  type: MusicAlbum
  date published: 2014-05-05
  track: The Show Must Go On
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    duration: PT4M10S
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    by artist: Piano Man
    in album: Piano Collection Vol. 2
      type: MusicAlbum
      date published: 2014-05-05
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    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: 2026-07-18T07:21:34+00:00
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      value: https://blockstream.info/api/block-height/958517
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605229
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T07:54:29Z
    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 0x8476c2c0149261709a0f2bd6619b421bba8ff7d2ab6f81b086dd5f11069f19c7. Chain 2 (Bitcoin): anchored in block 958517 (2026-07-18T07:54:29Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605229 — a six-check JSON result.
      date published: 2026-07-18T07:54:29Z
    audio: The Show Must Go On
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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: Valence (Positivity)
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        type: PropertyValue
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  track: The Final Countdown
    type: MusicRecording
    duration: PT3M20S
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    explicit: false
    by artist: Piano Man
    in album: Piano Collection Vol. 2
      type: MusicAlbum
      date published: 2014-05-05
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    additional property: CopyrightID
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      type: PropertyValue
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    additional property: CopyrightRegisteredAt
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    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: The Final Countdown
  track: Still Loving You
album: Newman: You've Got a Friend in Me (From "Toy Story")
album: Gregson-Williams & Powell: Fairytale (From "Shrek")
album: Across the Stars (From "Star Wars: Episode II Attack of the Clones")
album: Christmas Time Is Here - Single
album: Pop Goes the Piano: Piano Covers of Today's Hits
album: Diabelli: Rondino
album: Little Star
album: Zen
album: Graduation Music on Piano
album: Binary Sunset (From "Star Wars") [Cover]
album: Rossini: Call to the Cows (From "William Tell")
album: Schumann: The Merry Peasant (From "Album for the Young")
album: Despacito (Luis Fonsi Piano Cover)
album: Rhythm and Romance
album: Materix
album: Leuchtturm (Piano Version)
album: Alone (Tribute to Halsey ft. Big Sean, Stefflon Don)
album: Funeral Music (Piano Version)
album: Sin Pijama (Piano Version)
album: Ipséité (Piano Version)
album: These Days (Piano Version)
album: Back To You (Tribute to Selena Gomez) [Piano Version]
album: Quarter Past Midnight (Tribute to Bastille) [Piano Version]
album: Neymar (Tribute to Capital Bra, Ufo 361) [Piano Version]
album: Habitué (Piano Version)
album: Zingarello (Piano Version)
album: Cuando Te Besé (Piano Version)
album: Relaxing Piano Music
album: International Pop Hits On Piano
album: Pop Hits on Piano
album: Deutsche-Hits auf dem Klavier
album: Physical Soldiers
album: The Start
album: The Scientist
album: Whisper in Smoke
album: Crimson Haze
album: A Weightless Warmth
track: I Like Chopin - Radio Edit
track: BON VOYAGE (feat. Piano Man)
track: #6 Hubert Street - Mixed - Klubhead Style

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605231

OTSTimestamp
type: PropertyValue
value: 2026-07-03T00:42:11Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c72ccc1400de4a1ba7191af8cbcd8010a6d69babbd03392ab9924e0d6a215fb. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605231 — a six-check JSON result.
date published: 2026-07-03T00:42:11Z

The Final Countdown
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
  value: 6
additional property: Mode (Major/Minor)
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additional property: Time Signature
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  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.618
additional property: Energy
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  value: 0.297
additional property: Speechiness
  type: PropertyValue
  value: 0.034
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)
  type: PropertyValue
  value: 0.275
additional property: Loudness (dB)
  type: PropertyValue
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additional property: Key Name
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additional property: Mode Name
  type: PropertyValue
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Still Loving You
type: MusicRecording
duration: PT5M28S
duration ms: 328957
explicit: false
by artist: Piano Man
in album: Piano Collection Vol. 2
  type: MusicAlbum
  date published: 2014-05-05
isrc code: ES5770605232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956474
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956474
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605232
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T08:56:35Z
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 0x8396f2b3670b49ab07022c61681e9dad3bed1faf61d05b8d9643ecb5a19ab23d. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5770605232 — a six-check JSON result.
  date published: 2026-07-03T08:56:35Z
audio: Still Loving You
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.087
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.616
  additional property: Energy
    type: PropertyValue
    value: 0.084
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.907
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.064
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.638
  additional property: Key Name
    type: PropertyValue
    value: A
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Newman: You've Got a Friend in Me (From "Toy Story")
type: MusicAlbum
date published: 2015-09-08

Gregson-Williams & Powell: Fairytale (From "Shrek")
type: MusicAlbum
date published: 2015-09-09

Across the Stars (From "Star Wars: Episode II Attack of the Clones")
type: MusicAlbum
date published: 2015-09-12

Christmas Time Is Here - Single
type: MusicAlbum
date published: 2015-12-08

Pop Goes the Piano: Piano Covers of Today's Hits
type: MusicAlbum
date published: 2016

Diabelli: Rondino
type: MusicAlbum
date published: 2016-02-05

Little Star
type: MusicAlbum
date published: 2016-02-22

Zen
type: MusicAlbum
date published: 2016-04-25

Graduation Music on Piano
type: MusicAlbum
date published: 2016-04-26

Binary Sunset (From "Star Wars") [Cover]
type: MusicAlbum
date published: 2016-05-10

Rossini: Call to the Cows (From "William Tell")
type: MusicAlbum
date published: 2016-06-29

Schumann: The Merry Peasant (From "Album for the Young")
type: MusicAlbum
date published: 2016-12-21

Despacito (Luis Fonsi Piano Cover)
type: MusicAlbum
date published: 2017

Rhythm and Romance
type: MusicAlbum
date published: 2017-02-16

Materix
type: MusicAlbum
date published: 2017-03-31

Leuchtturm (Piano Version)
type: MusicAlbum
date published: 2017-11-27

Alone (Tribute to Halsey ft. Big Sean, Stefflon Don)
type: MusicAlbum
date published: 2018-03-17

Funeral Music (Piano Version)
type: MusicAlbum
date published: 2018-04-04

Sin Pijama (Piano Version)
type: MusicAlbum
date published: 2018-05-06

Ipséité (Piano Version)
type: MusicAlbum
date published: 2018-05-06

These Days (Piano Version)
type: MusicAlbum
date published: 2018-05-06

Back To You (Tribute to Selena Gomez) [Piano Version]
type: MusicAlbum
date published: 2018-05-12

Quarter Past Midnight (Tribute to Bastille) [Piano Version]
type: MusicAlbum
date published: 2018-05-12

Neymar (Tribute to Capital Bra, Ufo 361) [Piano Version]
type: MusicAlbum
date published: 2018-05-12

Habitué (Piano Version)
type: MusicAlbum
date published: 2018-06-09

Zingarello (Piano Version)
type: MusicAlbum
date published: 2018-06-09

Cuando Te Besé (Piano Version)
type: MusicAlbum
date published: 2018-08-03

Relaxing Piano Music
type: MusicAlbum
date published: 2018-09-23

International Pop Hits On Piano
type: MusicAlbum
date published: 2018-10-19

Pop Hits on Piano
type: MusicAlbum
date published: 2018-11-20

Deutsche-Hits auf dem Klavier
type: MusicAlbum
date published: 2018-11-21

Physical Soldiers
type: MusicAlbum
date published: 2019-02-10

The Start
type: MusicAlbum
date published: 2020-09-04

The Scientist
type: MusicAlbum
date published: 2023-08-24

Whisper in Smoke
type: MusicAlbum
date published: 2025-04-28

Crimson Haze
type: MusicAlbum
date published: 2025-05-19

A Weightless Warmth
type: MusicAlbum
date published: 2025-06-16

I Like Chopin - Radio Edit
type: MusicRecording
duration: PT3M58S
duration ms: 238562
explicit: false
by artist: Alex Addea
by artist: Piano Man
in album: This Is Unconventional Remixes
  type: MusicAlbum
  date published: 2015-03-20
isrc code: ITA730847302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-30T21:05:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x557f5f5b5d21f3505908c810ee5347f4a43aef05f1b5caafc665778833817c87
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 960317
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960317
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITA730847302
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:35:24Z
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 0x557f5f5b5d21f3505908c810ee5347f4a43aef05f1b5caafc665778833817c87. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITA730847302 — a six-check JSON result.
  date published: 2026-07-30T21:35:24Z
audio: I Like Chopin - Radio Edit
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  additional property: Tempo (BPM)
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    value: 138.386
  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
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  additional property: Energy
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  additional property: Speechiness
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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
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.843
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.218
  additional property: Key Name
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BON VOYAGE (feat. Piano Man)
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duration: PT3M22S
duration ms: 202855
explicit: false
by artist: OVAN
by artist: Piano Man
in album: BON VOYAGE (feat. Piano Man)
  type: MusicAlbum
  date published: 2017-06-30
genre: korean-r-b
genre: k-rap
isrc code: KRD571700008
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0be26e519e1e56e3be2b74c756abebd524906342cff95afbdaff9e78e11a551c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960160
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960160
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRD571700008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T22:48:59Z
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 0x0be26e519e1e56e3be2b74c756abebd524906342cff95afbdaff9e78e11a551c. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRD571700008 — a six-check JSON result.
  date published: 2026-07-29T22:48:59Z
audio: BON VOYAGE (feat. Piano Man)
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  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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    value: 0.715
  additional property: Energy
    type: PropertyValue
    value: 0.529
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.893
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.745
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.369
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

#6 Hubert Street - Mixed - Klubhead Style
type: MusicRecording
duration: PT2M20S
duration ms: 140306
explicit: false
by artist: Blaze
by artist: Piano Man
by artist: Klubhead
in album: fabric presents The Martinez Brothers (DJ Mix)
  type: MusicAlbum
  date published: 2019-09-27
isrc code: GBEXH1900559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-30T21:13:38+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x201a4d6b62b7ad670b8a3e5d9382e9ab7f83d31c96c4a994a58e1b6cf8377064
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 960317
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960317
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEXH1900559
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:35:24Z
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 0x201a4d6b62b7ad670b8a3e5d9382e9ab7f83d31c96c4a994a58e1b6cf8377064. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEXH1900559 — a six-check JSON result.
  date published: 2026-07-30T21:35:24Z
audio: #6 Hubert Street - Mixed - Klubhead Style
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  additional property: Tempo (BPM)
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    value: 138.44
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.794
  additional property: Energy
    type: PropertyValue
    value: 0.932
  additional property: Speechiness
    type: PropertyValue
    value: 0.126
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.867
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.693
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    type: PropertyValue
    value: -11.131
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  additional property: Mode Name
    type: PropertyValue
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