Celso Mendes
type: MusicGroup
genre: bossa nova
genre: lounge
popularity: 51
followers: 2366
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10b5857119b32df1099f157b7654ccde60209f3f3b3374241259c7191cda4e83
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d42ad7c0-70ba-4632-8531-53358ed7eb53.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d42ad7c0-70ba-4632-8531-53358ed7eb53.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d42ad7c0-70ba-4632-8531-53358ed7eb53
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 → block must exist at that height 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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b5857119b32df1099f157b7654ccde60209f3f3b3374241259c7191cda4e83. 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/d42ad7c0-70ba-4632-8531-53358ed7eb53.json and https://artists.proofprofile.net/proofs/artist/d42ad7c0-70ba-4632-8531-53358ed7eb53.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: What's My Name?
  type: MusicAlbum
  date published: 2019-03-22
  track: What's My Name?
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226226
    explicit: false
    by artist: Celso Mendes
    in album: What's My Name?
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: ARF411900146
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T08:27:52+00:00
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      type: PropertyValue
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      type: PropertyValue
      value: https://blockstream.info/api/block/957118
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/454ySPpa0VIG6mMe5LjEVT.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/454ySPpa0VIG6mMe5LjEVT
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:20:19Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/454ySPpa0VIG6mMe5LjEVT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/454ySPpa0VIG6mMe5LjEVT.
      date published: 2026-07-08T03:20:19Z
      text: {"copyright_id":"0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0","isrc":"ARF411900146","name":"What's My Name?","registered_at":"2026-06-07T08:27:52Z","spotify_id":"454ySPpa0VIG6mMe5LjEVT","type":"track"}
album: Lately
  type: MusicAlbum
  date published: 2019-09-27
  track: Lately
    type: MusicRecording
    duration: PT4M57S
    duration ms: 297500
    explicit: false
    by artist: Celso Mendes
    in album: Lately
      type: MusicAlbum
      date published: 2019-09-27
album: Crazy
  type: MusicAlbum
  date published: 2020-05-22
  track: Crazy
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223000
    explicit: false
    by artist: Celso Mendes
    in album: Crazy
      type: MusicAlbum
      date published: 2020-05-22
album: Broken Land
  type: MusicAlbum
  date published: 2020-08-21
  track: Broken Land
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197941
    explicit: false
    by artist: Celso Mendes
    in album: Broken Land
      type: MusicAlbum
      date published: 2020-08-21
album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
  track: Speed of Sound - Bossa Nova Version
    type: MusicRecording
    duration: PT4M9S
    duration ms: 249284
    explicit: false
    by artist: Celso Mendes
    in album: French Café Lounge
      type: MusicAlbum
      date published: 2022-04-08
    isrc code: ARF412200113
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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      value: https://explorer.copyrightchains.com/tx/0xc6c1d3664a143c52d3b9633ddf1553c6c951fa2eedfe9f4b1641d4137f84f572
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      type: PropertyValue
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      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3LSAYp2ZHHmvS3juBYP2Zq.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LSAYp2ZHHmvS3juBYP2Zq
    additional property: OTSTimestamp
      type: PropertyValue
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    additional property: OTSCanonicalRecord
      type: PropertyValue
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6c1d3664a143c52d3b9633ddf1553c6c951fa2eedfe9f4b1641d4137f84f572. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LSAYp2ZHHmvS3juBYP2Zq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LSAYp2ZHHmvS3juBYP2Zq.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xc6c1d3664a143c52d3b9633ddf1553c6c951fa2eedfe9f4b1641d4137f84f572","isrc":"ARF412200113","name":"Speed of Sound - Bossa Nova Version","registered_at":"2026-06-04T08:03:18Z","spotify_id":"3LSAYp2ZHHmvS3juBYP2Zq","type":"track"}
  track: Lately
    type: MusicRecording
    duration: PT4M57S
    duration ms: 297500
    explicit: false
    by artist: Celso Mendes
    in album: French Café Lounge
      type: MusicAlbum
      date published: 2022-04-08
    isrc code: ARF411900331
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T12:00:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3ca10b15c909bda0b51cdda2da3344d0b2dfb66c87ae16fcc58dd48748366df1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Crazy
  track: Only the Moment
  track: Slave to the Rhythm
  track: Wish You Were Here
  track: What's My Name?
  track: Broken Land
album: pov
album: Rollercoaster
album: back to friends
track: It Ain't over Til' It's Over
track: My Cherie Amour
track: Fotografia
track: Speed of Sound - Groove Da Praia Bossa Mix
track: Lately
track: What's My Name?
track: pov
track: It Ain't Over Til' It's Over
track: As It Was - Lounge Remix
track: It Ain't Over 'Til It's Over

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2yLvp6JQ1ChvPsM8msx2q2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yLvp6JQ1ChvPsM8msx2q2

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca10b15c909bda0b51cdda2da3344d0b2dfb66c87ae16fcc58dd48748366df1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yLvp6JQ1ChvPsM8msx2q2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yLvp6JQ1ChvPsM8msx2q2.
date published: 2026-06-13T17:25:41Z

Crazy
type: MusicRecording
duration: PT3M43S
duration ms: 223000
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF412000108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:21:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19d47913b821559f86e51358e3a3a41e3b28a4b47c0472f5e7690b2ac10699b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5NyCwF4yStVMXXsVxcXnEP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NyCwF4yStVMXXsVxcXnEP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d47913b821559f86e51358e3a3a41e3b28a4b47c0472f5e7690b2ac10699b9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5NyCwF4yStVMXXsVxcXnEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NyCwF4yStVMXXsVxcXnEP.
  date published: 2026-06-13T15:41:10Z

Only the Moment
type: MusicRecording
duration: PT3M53S
duration ms: 233500
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF412100170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:31:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5faee01d26c00360a7ef11085841b451fbdbac148e0ea658e0c7047f18b77773
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5XDkdsAqx7sOJLSTQ7LLr3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XDkdsAqx7sOJLSTQ7LLr3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5faee01d26c00360a7ef11085841b451fbdbac148e0ea658e0c7047f18b77773","isrc":"ARF412100170","name":"Only the Moment","registered_at":"2026-06-05T17:31:25Z","spotify_id":"5XDkdsAqx7sOJLSTQ7LLr3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5faee01d26c00360a7ef11085841b451fbdbac148e0ea658e0c7047f18b77773. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XDkdsAqx7sOJLSTQ7LLr3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XDkdsAqx7sOJLSTQ7LLr3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5faee01d26c00360a7ef11085841b451fbdbac148e0ea658e0c7047f18b77773","isrc":"ARF412100170","name":"Only the Moment","registered_at":"2026-06-05T17:31:25Z","spotify_id":"5XDkdsAqx7sOJLSTQ7LLr3","type":"track"}

Slave to the Rhythm
type: MusicRecording
duration: PT3M19S
duration ms: 199500
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF412200057
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:22:36+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x6274bf04a66a819b939bf6d37993dfcc47f92243abac4866ae2ceaccf60ff8f4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5tt5FNdsOfotyZpLxGNDhH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tt5FNdsOfotyZpLxGNDhH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6274bf04a66a819b939bf6d37993dfcc47f92243abac4866ae2ceaccf60ff8f4","isrc":"ARF412200057","name":"Slave to the Rhythm","registered_at":"2026-06-06T05:22:36Z","spotify_id":"5tt5FNdsOfotyZpLxGNDhH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6274bf04a66a819b939bf6d37993dfcc47f92243abac4866ae2ceaccf60ff8f4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5tt5FNdsOfotyZpLxGNDhH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tt5FNdsOfotyZpLxGNDhH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6274bf04a66a819b939bf6d37993dfcc47f92243abac4866ae2ceaccf60ff8f4","isrc":"ARF412200057","name":"Slave to the Rhythm","registered_at":"2026-06-06T05:22:36Z","spotify_id":"5tt5FNdsOfotyZpLxGNDhH","type":"track"}

Wish You Were Here
type: MusicRecording
duration: PT3M28S
duration ms: 208586
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF411300977
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:34:58+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd59cc907d163f6729e8a7d9aebbfad0055de5530b1cef92edf47143ae88a593d
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7vR7M8a6N5vzUp7rebzOMk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vR7M8a6N5vzUp7rebzOMk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd59cc907d163f6729e8a7d9aebbfad0055de5530b1cef92edf47143ae88a593d","isrc":"ARF411300977","name":"Wish You Were Here","registered_at":"2026-06-05T17:34:58Z","spotify_id":"7vR7M8a6N5vzUp7rebzOMk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd59cc907d163f6729e8a7d9aebbfad0055de5530b1cef92edf47143ae88a593d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vR7M8a6N5vzUp7rebzOMk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vR7M8a6N5vzUp7rebzOMk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd59cc907d163f6729e8a7d9aebbfad0055de5530b1cef92edf47143ae88a593d","isrc":"ARF411300977","name":"Wish You Were Here","registered_at":"2026-06-05T17:34:58Z","spotify_id":"7vR7M8a6N5vzUp7rebzOMk","type":"track"}

What's My Name?
type: MusicRecording
duration: PT3M46S
duration ms: 226226
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF411900146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:27:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/47f44rOcUA0F40zt3DDInR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47f44rOcUA0F40zt3DDInR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0","isrc":"ARF411900146","name":"What's My Name?","registered_at":"2026-06-07T08:27:52Z","spotify_id":"47f44rOcUA0F40zt3DDInR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/47f44rOcUA0F40zt3DDInR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47f44rOcUA0F40zt3DDInR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0","isrc":"ARF411900146","name":"What's My Name?","registered_at":"2026-06-07T08:27:52Z","spotify_id":"47f44rOcUA0F40zt3DDInR","type":"track"}

Broken Land
type: MusicRecording
duration: PT3M17S
duration ms: 197941
explicit: false
by artist: Celso Mendes
in album: French Café Lounge
  type: MusicAlbum
  date published: 2022-04-08
isrc code: ARF412000194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:20:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c378637045c22d3698de5b7db7e13a9b2f7fc74e0445bc8f7660a90ecae0b59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2N8LXjBdlXs6SBhM1QPIyI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N8LXjBdlXs6SBhM1QPIyI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c378637045c22d3698de5b7db7e13a9b2f7fc74e0445bc8f7660a90ecae0b59","isrc":"ARF412000194","name":"Broken Land","registered_at":"2026-06-08T13:20:46Z","spotify_id":"2N8LXjBdlXs6SBhM1QPIyI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c378637045c22d3698de5b7db7e13a9b2f7fc74e0445bc8f7660a90ecae0b59. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2N8LXjBdlXs6SBhM1QPIyI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N8LXjBdlXs6SBhM1QPIyI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3c378637045c22d3698de5b7db7e13a9b2f7fc74e0445bc8f7660a90ecae0b59","isrc":"ARF412000194","name":"Broken Land","registered_at":"2026-06-08T13:20:46Z","spotify_id":"2N8LXjBdlXs6SBhM1QPIyI","type":"track"}

pov
type: MusicAlbum
date published: 2023-05-05
track: pov
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191566
  explicit: false
  by artist: Celso Mendes
  in album: pov
    type: MusicAlbum
    date published: 2023-05-05

Rollercoaster
type: MusicAlbum
date published: 2025-06-20
track: Rollercoaster
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136500
  explicit: false
  by artist: Celso Mendes
  in album: Rollercoaster
    type: MusicAlbum
    date published: 2025-06-20

back to friends
type: MusicAlbum
date published: 2025-08-22
track: back to friends
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146963
  explicit: false
  by artist: Celso Mendes
  in album: back to friends
    type: MusicAlbum
    date published: 2025-08-22

It Ain't over Til' It's Over
type: MusicRecording
duration: PT4M2S
duration ms: 242893
explicit: false
by artist: Beluga's Trio
by artist: Celso Mendes
in album: Keep Calm and Love Me
  type: MusicAlbum
  date published: 2013-03-11
isrc code: ARF411201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:55:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1dlvCR47icv2BCiBCSF204.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dlvCR47icv2BCiBCSF204
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"1dlvCR47icv2BCiBCSF204","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1dlvCR47icv2BCiBCSF204.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dlvCR47icv2BCiBCSF204.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"1dlvCR47icv2BCiBCSF204","type":"track"}

My Cherie Amour
type: MusicRecording
duration: PT2M37S
duration ms: 157600
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Vintage Café: Lounge & Jazz Blends (Special Selection), Pt. 2
  type: MusicAlbum
  date published: 2012-04-03
isrc code: ARF411001036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:13:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ajACJJybWj1A2KPCg8h0z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ajACJJybWj1A2KPCg8h0z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"7ajACJJybWj1A2KPCg8h0z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ajACJJybWj1A2KPCg8h0z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ajACJJybWj1A2KPCg8h0z.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"7ajACJJybWj1A2KPCg8h0z","type":"track"}

Fotografia
type: MusicRecording
duration: PT3M29S
duration ms: 209093
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Vintage Cafe Essentials
  type: MusicAlbum
  date published: 2011-05-24
isrc code: ARF410700014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:22:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/64B3Qp3SobAb0mgIP4Vlzs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64B3Qp3SobAb0mgIP4Vlzs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64B3Qp3SobAb0mgIP4Vlzs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64B3Qp3SobAb0mgIP4Vlzs.
  date published: 2026-06-13T15:41:10Z

Speed of Sound - Groove Da Praia Bossa Mix
type: MusicRecording
duration: PT4M16S
duration ms: 256071
explicit: false
by artist: Groove Da Praia
by artist: Celso Mendes
by artist: Michelle Simonal
in album: Bossa n' Coldplay
  type: MusicAlbum
  date published: 2022-07-02
isrc code: ARF412200173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:02:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3woJlQqBtE591tvl63dZjQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3woJlQqBtE591tvl63dZjQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf","isrc":"ARF412200173","name":"Speed of Sound - Groove Da Praia Bossa Mix","registered_at":"2026-06-09T19:02:55Z","spotify_id":"3woJlQqBtE591tvl63dZjQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3woJlQqBtE591tvl63dZjQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3woJlQqBtE591tvl63dZjQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf","isrc":"ARF412200173","name":"Speed of Sound - Groove Da Praia Bossa Mix","registered_at":"2026-06-09T19:02:55Z","spotify_id":"3woJlQqBtE591tvl63dZjQ","type":"track"}

It Ain't over Til' It's Over
type: MusicRecording
duration: PT4M2S
duration ms: 242893
explicit: false
by artist: Beluga's Trio
by artist: Celso Mendes
in album: Vintage Chic 100
  type: MusicAlbum
  date published: 2014-02-25
isrc code: ARF411201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:55:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4tbsXRJitigkUj3njV23pT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tbsXRJitigkUj3njV23pT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"4tbsXRJitigkUj3njV23pT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tbsXRJitigkUj3njV23pT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tbsXRJitigkUj3njV23pT.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"4tbsXRJitigkUj3njV23pT","type":"track"}

Lately
type: MusicRecording
duration: PT4M57S
duration ms: 297500
explicit: false
by artist: Celso Mendes
by artist: Julie Benson
in album: Keep Calm and Ultra Lounge 10
  type: MusicAlbum
  date published: 2020-04-25
isrc code: ARF411900331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:00:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ca10b15c909bda0b51cdda2da3344d0b2dfb66c87ae16fcc58dd48748366df1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Q7m1EZ7s05vCle6JIYv7A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Q7m1EZ7s05vCle6JIYv7A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca10b15c909bda0b51cdda2da3344d0b2dfb66c87ae16fcc58dd48748366df1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Q7m1EZ7s05vCle6JIYv7A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Q7m1EZ7s05vCle6JIYv7A.
  date published: 2026-06-13T13:32:09Z

What's My Name?
type: MusicRecording
duration: PT3M46S
duration ms: 226226
explicit: false
by artist: Celso Mendes
by artist: Deise Costa
in album: Jazz Sexiest Ladies, Vol. 2
  type: MusicAlbum
  date published: 2019-03-22
isrc code: ARF411900146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:27:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4BE7bWYPFcc4TS9e9A6bF8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BE7bWYPFcc4TS9e9A6bF8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0","isrc":"ARF411900146","name":"What's My Name?","registered_at":"2026-06-07T08:27:52Z","spotify_id":"4BE7bWYPFcc4TS9e9A6bF8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BE7bWYPFcc4TS9e9A6bF8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BE7bWYPFcc4TS9e9A6bF8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x921b2148fff8c1f3f93bc40537b4cf8a7c8798b0ed7021e5463cb72d518dd8b0","isrc":"ARF411900146","name":"What's My Name?","registered_at":"2026-06-07T08:27:52Z","spotify_id":"4BE7bWYPFcc4TS9e9A6bF8","type":"track"}

Speed of Sound - Groove Da Praia Bossa Mix
type: MusicRecording
duration: PT4M16S
duration ms: 256071
explicit: false
by artist: Groove Da Praia
by artist: Celso Mendes
by artist: Michelle Simonal
in album: Praia Lounge
  type: MusicAlbum
  date published: 2024-05-24
isrc code: ARF412200173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:02:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5qqmpWxcDD5zWGzsaqZmEi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qqmpWxcDD5zWGzsaqZmEi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf","isrc":"ARF412200173","name":"Speed of Sound - Groove Da Praia Bossa Mix","registered_at":"2026-06-09T19:02:55Z","spotify_id":"5qqmpWxcDD5zWGzsaqZmEi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qqmpWxcDD5zWGzsaqZmEi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qqmpWxcDD5zWGzsaqZmEi.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3151044532a0447195cea433dcfcb0f5a4c6b0414cabcb43a95f1145dc8646cf","isrc":"ARF412200173","name":"Speed of Sound - Groove Da Praia Bossa Mix","registered_at":"2026-06-09T19:02:55Z","spotify_id":"5qqmpWxcDD5zWGzsaqZmEi","type":"track"}

pov
type: MusicRecording
duration: PT3M11S
duration ms: 191566
explicit: false
by artist: Celso Mendes
by artist: Dinah York
in album: Jazz Covers Popular Songs
  type: MusicAlbum
  date published: 2024-05-13
isrc code: ARF412300145
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:16:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x269efccbe438bc76fddab9af511a6331751945350a9afa068696b01ac5327f08
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2cp97808gFFIBlHHlpECw3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cp97808gFFIBlHHlpECw3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x269efccbe438bc76fddab9af511a6331751945350a9afa068696b01ac5327f08. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cp97808gFFIBlHHlpECw3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cp97808gFFIBlHHlpECw3.
  date published: 2026-06-13T15:41:10Z

It Ain't Over Til' It's Over
type: MusicRecording
duration: PT4M2S
duration ms: 242893
explicit: false
by artist: Beluga's Trio
by artist: Celso Mendes
in album: 90s Lounge Essentials
  type: MusicAlbum
  date published: 2013-03-05
isrc code: ARF411201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:55:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2urqkBukw0VyLvM2VAMZVb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2urqkBukw0VyLvM2VAMZVb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't Over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"2urqkBukw0VyLvM2VAMZVb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2urqkBukw0VyLvM2VAMZVb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2urqkBukw0VyLvM2VAMZVb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't Over Til' It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"2urqkBukw0VyLvM2VAMZVb","type":"track"}

My Cherie Amour
type: MusicRecording
duration: PT2M37S
duration ms: 157600
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Keep Calm and Ultra Lounge 2
  type: MusicAlbum
  date published: 2013-08-12
isrc code: ARF411001036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:13:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3uoFXYF7WdTUAPr9XzDLCh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uoFXYF7WdTUAPr9XzDLCh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"3uoFXYF7WdTUAPr9XzDLCh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uoFXYF7WdTUAPr9XzDLCh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uoFXYF7WdTUAPr9XzDLCh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"3uoFXYF7WdTUAPr9XzDLCh","type":"track"}

My Cherie Amour
type: MusicRecording
duration: PT2M37S
duration ms: 157600
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Retro Chic 100
  type: MusicAlbum
  date published: 2014-08-30
isrc code: ARF411001036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:13:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/76jIXGcV1ZcFKJagrbali0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76jIXGcV1ZcFKJagrbali0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"76jIXGcV1ZcFKJagrbali0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76jIXGcV1ZcFKJagrbali0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76jIXGcV1ZcFKJagrbali0.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"76jIXGcV1ZcFKJagrbali0","type":"track"}

It Ain't over Til' It's Over
type: MusicRecording
duration: PT4M2S
duration ms: 242893
explicit: false
by artist: Beluga's Trio
by artist: Celso Mendes
in album: Keep Calm and Ultra Lounge 2
  type: MusicAlbum
  date published: 2013-08-12
isrc code: ARF411201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:55:54+00:00

My Cherie Amour
type: MusicRecording
duration: PT2M37S
duration ms: 157600
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Keep Calm and Love Me
  type: MusicAlbum
  date published: 2013-03-11
isrc code: ARF411001036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:13:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/69HTmuetl2KxQlFovMBQKi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69HTmuetl2KxQlFovMBQKi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"69HTmuetl2KxQlFovMBQKi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/69HTmuetl2KxQlFovMBQKi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69HTmuetl2KxQlFovMBQKi.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xfe33bba9d3bc964c7b1046885372abda0f926957cb246fbce7b497e90a7e7d58","isrc":"ARF411001036","name":"My Cherie Amour","registered_at":"2026-06-05T05:13:04Z","spotify_id":"69HTmuetl2KxQlFovMBQKi","type":"track"}

As It Was - Lounge Remix
type: MusicRecording
duration: PT2M54S
duration ms: 174000
explicit: false
by artist: Stereo Dub
by artist: Celso Mendes
by artist: Adelle
in album: Lounge Remixes, Vol. 5
  type: MusicAlbum
  date published: 2023-09-22
isrc code: ARF412200415
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:43:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56317892c0734a537aa1a25e5272172ca09c0625563fb99e79b723a1f18adfbc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ndFqHOi1ME2IGMyYrlKKa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ndFqHOi1ME2IGMyYrlKKa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56317892c0734a537aa1a25e5272172ca09c0625563fb99e79b723a1f18adfbc","isrc":"ARF412200415","name":"As It Was - Lounge Remix","registered_at":"2026-06-04T12:43:39Z","spotify_id":"7ndFqHOi1ME2IGMyYrlKKa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56317892c0734a537aa1a25e5272172ca09c0625563fb99e79b723a1f18adfbc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ndFqHOi1ME2IGMyYrlKKa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ndFqHOi1ME2IGMyYrlKKa.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x56317892c0734a537aa1a25e5272172ca09c0625563fb99e79b723a1f18adfbc","isrc":"ARF412200415","name":"As It Was - Lounge Remix","registered_at":"2026-06-04T12:43:39Z","spotify_id":"7ndFqHOi1ME2IGMyYrlKKa","type":"track"}

Fotografia
type: MusicRecording
duration: PT3M29S
duration ms: 209093
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Brazil - The Complete Bossa Nova Collection
  type: MusicAlbum
  date published: 2014-11-04
isrc code: ARF410700014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:22:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Ks0EEYOr2rQ6DITeL3Kxw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ks0EEYOr2rQ6DITeL3Kxw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ks0EEYOr2rQ6DITeL3Kxw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ks0EEYOr2rQ6DITeL3Kxw.
  date published: 2026-07-08T03:53:27Z

Fotografia
type: MusicRecording
duration: PT3M30S
duration ms: 210040
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Keep Calm and Go Brazilian
  type: MusicAlbum
  date published: 2012-10-15
isrc code: ARF410700014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:22:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7dXGgZsbYRAtbVNbXmpj2O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dXGgZsbYRAtbVNbXmpj2O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dXGgZsbYRAtbVNbXmpj2O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dXGgZsbYRAtbVNbXmpj2O.
  date published: 2026-07-08T03:22:41Z

It Ain't Over 'Til It's Over
type: MusicRecording
duration: PT4M2S
duration ms: 242893
explicit: false
by artist: Beluga's Trio
by artist: Celso Mendes
in album: Vacation Playlist Series Vol. 1
  type: MusicAlbum
  date published: 2013-08-09
isrc code: ARF411201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:55:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4oqdhi7CVCNui8NlGTdfmP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oqdhi7CVCNui8NlGTdfmP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't Over 'Til It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"4oqdhi7CVCNui8NlGTdfmP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oqdhi7CVCNui8NlGTdfmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oqdhi7CVCNui8NlGTdfmP.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x9cccd2e1379384644fd6188a026db576b37c21cfba42c47e7ee9d0108d60d752","isrc":"ARF411201193","name":"It Ain't Over 'Til It's Over","registered_at":"2026-06-04T07:55:54Z","spotify_id":"4oqdhi7CVCNui8NlGTdfmP","type":"track"}

Fotografia
type: MusicRecording
duration: PT3M30S
duration ms: 210040
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Maximum Bossa Nova
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF410700014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:22:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/35BwX17pOd2MP2SwLe6QQO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35BwX17pOd2MP2SwLe6QQO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3043c0adb1349de66a501a06c093aa4c11eef51dc3aaa07698f6ff6b37adf5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35BwX17pOd2MP2SwLe6QQO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35BwX17pOd2MP2SwLe6QQO.
  date published: 2026-07-08T03:20:19Z

Fotografia
type: MusicRecording
duration: PT3M29S
duration ms: 209093
explicit: false
by artist: Celso Mendes
by artist: Lua
in album: Acoustic Brazil Essentials
  type: MusicAlbum
  date published: 2015-02-24