Summer Wars
type: MusicGroup
genre: acoustic pop
genre: emo pop
genre: pop punk
popularity: 35
followers: 11960
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13437863ac3bc2fbf33331db50dfce98c6941c2a2fd36b2af893f31f0395efde
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/28f91c16-c30b-4616-ba3e-1bc2ed349a25.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/28f91c16-c30b-4616-ba3e-1bc2ed349a25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/28f91c16-c30b-4616-ba3e-1bc2ed349a25
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13437863ac3bc2fbf33331db50dfce98c6941c2a2fd36b2af893f31f0395efde","name":"Summer Wars","registered_at":"2026-06-11T14:46:22Z","symbol":"NIM0053393","token_address":"0x5bc881546a62200625d4f51218dfd7cb04bae749","type":"artist","uuid":"28f91c16-c30b-4616-ba3e-1bc2ed349a25"}
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 0x13437863ac3bc2fbf33331db50dfce98c6941c2a2fd36b2af893f31f0395efde. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/28f91c16-c30b-4616-ba3e-1bc2ed349a25.json and https://artists.proofprofile.net/proofs/artist/28f91c16-c30b-4616-ba3e-1bc2ed349a25.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x13437863ac3bc2fbf33331db50dfce98c6941c2a2fd36b2af893f31f0395efde","name":"Summer Wars","registered_at":"2026-06-11T14:46:22Z","symbol":"NIM0053393","token_address":"0x5bc881546a62200625d4f51218dfd7cb04bae749","type":"artist","uuid":"28f91c16-c30b-4616-ba3e-1bc2ed349a25"}
album: End of an Era
  type: MusicAlbum
  date published: 2017-09-05
  track: End of an Era
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193365
    explicit: false
    by artist: Summer Wars
    in album: End of an Era
      type: MusicAlbum
      date published: 2017-09-05
    isrc code: TCADG1716868
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T16:11:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3NKAMwsZhXxUkdKSpwQLnR.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NKAMwsZhXxUkdKSpwQLnR
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c","isrc":"TCADG1716868","name":"End of an Era","registered_at":"2026-06-04T16:11:21Z","spotify_id":"3NKAMwsZhXxUkdKSpwQLnR","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 0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c. 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/3NKAMwsZhXxUkdKSpwQLnR.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/3NKAMwsZhXxUkdKSpwQLnR.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c","isrc":"TCADG1716868","name":"End of an Era","registered_at":"2026-06-04T16:11:21Z","spotify_id":"3NKAMwsZhXxUkdKSpwQLnR","type":"track"}
album: Fallback Lover
  type: MusicAlbum
  date published: 2020-12-16
  track: Fallback Lover
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217541
    explicit: false
    by artist: Summer Wars
    in album: Fallback Lover
      type: MusicAlbum
      date published: 2020-12-16
    isrc code: TCAFG2001288
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T20:53:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953515
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953515
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4m6C1GGATtxZ9ivlDHmr7R.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4m6C1GGATtxZ9ivlDHmr7R
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e","isrc":"TCAFG2001288","name":"Fallback Lover","registered_at":"2026-06-06T20:53:02Z","spotify_id":"4m6C1GGATtxZ9ivlDHmr7R","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 0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4m6C1GGATtxZ9ivlDHmr7R.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/4m6C1GGATtxZ9ivlDHmr7R.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e","isrc":"TCAFG2001288","name":"Fallback Lover","registered_at":"2026-06-06T20:53:02Z","spotify_id":"4m6C1GGATtxZ9ivlDHmr7R","type":"track"}
album: Synthetic
  type: MusicAlbum
  date published: 2019-11-01
  track: Synthetic
    type: MusicRecording
    duration: PT3M47S
    duration ms: 227800
    explicit: false
    by artist: Summer Wars
    by artist: Nick Casasanto
    in album: Synthetic
      type: MusicAlbum
      date published: 2019-11-01
    isrc code: TCAEL1993028
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T04:53:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf1f8bfefb824d8d09b52bd082b8b530dd5ac5b525cdf40af8172b417cfbf4943
    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/0TjdRpN1VNAqmQPmGkwGBd.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TjdRpN1VNAqmQPmGkwGBd
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    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 0xf1f8bfefb824d8d09b52bd082b8b530dd5ac5b525cdf40af8172b417cfbf4943. 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/0TjdRpN1VNAqmQPmGkwGBd.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/0TjdRpN1VNAqmQPmGkwGBd.
      date published: 2026-06-13T17:25:41Z
album: End of an Era (Acoustic)
  type: MusicAlbum
  date published: 2019-01-10
  track: End of an Era (Acoustic)
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213600
    explicit: false
    by artist: Summer Wars
    in album: End of an Era (Acoustic)
      type: MusicAlbum
      date published: 2019-01-10
    isrc code: TCAEA1839199
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
album: Borrowed Time
album: Split
album: Acoustic - EP
album: Better Days
track: End of an Era
track: Fallback Lover
track: Synthetic
track: End of an Era (Acoustic)
track: Place in Time
track: Something to Call My Own
track: Out of Touch
track: Good Intentions
track: Well Adjusted
track: Tear Me Down
track: Something out of Nothing (Acoustic)
track: Effortless (Acoustic)
track: Weight of the World (Acoustic)
track: Better Days (Acoustic)
track: Live Defeated (Acoustic)
track: Something out of Nothing
track: Effortless
track: Weight of the World

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T17:11:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1MOdasYTTObANkLfUkcDtF.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MOdasYTTObANkLfUkcDtF

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a","isrc":"TCAEA1839199","name":"End of an Era (Acoustic)","registered_at":"2026-06-07T17:11:01Z","spotify_id":"1MOdasYTTObANkLfUkcDtF","type":"track"}

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 0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a. 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/1MOdasYTTObANkLfUkcDtF.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/1MOdasYTTObANkLfUkcDtF.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a","isrc":"TCAEA1839199","name":"End of an Era (Acoustic)","registered_at":"2026-06-07T17:11:01Z","spotify_id":"1MOdasYTTObANkLfUkcDtF","type":"track"}

Borrowed Time
type: MusicAlbum
date published: 2018-02-16
track: End of an Era
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193365
  explicit: false
  by artist: Summer Wars
  in album: Borrowed Time
    type: MusicAlbum
    date published: 2018-02-16
  isrc code: TCADL1863355
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:22:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0
  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/0KcJ54zr5hRbAlGdNTbM9p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KcJ54zr5hRbAlGdNTbM9p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0","isrc":"TCADL1863355","name":"End of an Era","registered_at":"2026-06-11T23:22:39Z","spotify_id":"0KcJ54zr5hRbAlGdNTbM9p","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 0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0. 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/0KcJ54zr5hRbAlGdNTbM9p.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/0KcJ54zr5hRbAlGdNTbM9p.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0","isrc":"TCADL1863355","name":"End of an Era","registered_at":"2026-06-11T23:22:39Z","spotify_id":"0KcJ54zr5hRbAlGdNTbM9p","type":"track"}
track: Place in Time
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201150
  explicit: false
  by artist: Summer Wars
  in album: Borrowed Time
    type: MusicAlbum
    date published: 2018-02-16
  isrc code: TCADL1863356
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:39:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd
  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/0ibnUAycDq1RW5QEwBpIzV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ibnUAycDq1RW5QEwBpIzV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd","isrc":"TCADL1863356","name":"Place in Time","registered_at":"2026-06-06T07:39:33Z","spotify_id":"0ibnUAycDq1RW5QEwBpIzV","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 0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd. 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/0ibnUAycDq1RW5QEwBpIzV.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/0ibnUAycDq1RW5QEwBpIzV.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd","isrc":"TCADL1863356","name":"Place in Time","registered_at":"2026-06-06T07:39:33Z","spotify_id":"0ibnUAycDq1RW5QEwBpIzV","type":"track"}
track: Something to Call My Own
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224923
  explicit: false
  by artist: Summer Wars
  in album: Borrowed Time
    type: MusicAlbum
    date published: 2018-02-16
  isrc code: TCADL1863358
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:06:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1z1sxxibdCdjyg0mT50Uwu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1z1sxxibdCdjyg0mT50Uwu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866","isrc":"TCADL1863358","name":"Something to Call My Own","registered_at":"2026-06-07T17:06:54Z","spotify_id":"1z1sxxibdCdjyg0mT50Uwu","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 0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1z1sxxibdCdjyg0mT50Uwu.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/1z1sxxibdCdjyg0mT50Uwu.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866","isrc":"TCADL1863358","name":"Something to Call My Own","registered_at":"2026-06-07T17:06:54Z","spotify_id":"1z1sxxibdCdjyg0mT50Uwu","type":"track"}
track: Out of Touch
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174264
  explicit: false
  by artist: Summer Wars
  in album: Borrowed Time
    type: MusicAlbum
    date published: 2018-02-16
  isrc code: TCADL1863359
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:39:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31
  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/1ak4DCo0TcE6t9msznOpSa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ak4DCo0TcE6t9msznOpSa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31","isrc":"TCADL1863359","name":"Out of Touch","registered_at":"2026-06-06T07:39:53Z","spotify_id":"1ak4DCo0TcE6t9msznOpSa","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 0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31. 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/1ak4DCo0TcE6t9msznOpSa.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/1ak4DCo0TcE6t9msznOpSa.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31","isrc":"TCADL1863359","name":"Out of Touch","registered_at":"2026-06-06T07:39:53Z","spotify_id":"1ak4DCo0TcE6t9msznOpSa","type":"track"}
track: Good Intentions
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192000
  explicit: false
  by artist: Summer Wars
  in album: Borrowed Time
    type: MusicAlbum
    date published: 2018-02-16
  isrc code: TCADL1863360
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Well Adjusted

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:47:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6J8oVhlnuo7VV99M7l9RJ4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6J8oVhlnuo7VV99M7l9RJ4

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed","isrc":"TCADL1863360","name":"Good Intentions","registered_at":"2026-06-07T10:47:46Z","spotify_id":"6J8oVhlnuo7VV99M7l9RJ4","type":"track"}

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 0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed. 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/6J8oVhlnuo7VV99M7l9RJ4.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/6J8oVhlnuo7VV99M7l9RJ4.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed","isrc":"TCADL1863360","name":"Good Intentions","registered_at":"2026-06-07T10:47:46Z","spotify_id":"6J8oVhlnuo7VV99M7l9RJ4","type":"track"}

Well Adjusted
type: MusicRecording
duration: PT3M50S
duration ms: 230400
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863361
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:38:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676
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/7hqipy2MlpX4ZEBDitSB4J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hqipy2MlpX4ZEBDitSB4J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676","isrc":"TCADL1863361","name":"Well Adjusted","registered_at":"2026-06-06T07:38:14Z","spotify_id":"7hqipy2MlpX4ZEBDitSB4J","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 0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676. 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/7hqipy2MlpX4ZEBDitSB4J.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/7hqipy2MlpX4ZEBDitSB4J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676","isrc":"TCADL1863361","name":"Well Adjusted","registered_at":"2026-06-06T07:38:14Z","spotify_id":"7hqipy2MlpX4ZEBDitSB4J","type":"track"}

Split
type: MusicAlbum
date published: 2017-02-11
track: Something to Call My Own
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224959
  explicit: false
  by artist: Summer Wars
  in album: Split
    type: MusicAlbum
    date published: 2017-02-11
  isrc code: TCACX1786563
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:53:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f
  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/7HJwRNjaObavttsyV6eQJM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HJwRNjaObavttsyV6eQJM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f","isrc":"TCACX1786563","name":"Something to Call My Own","registered_at":"2026-06-22T15:53:19Z","spotify_id":"7HJwRNjaObavttsyV6eQJM","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 0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f. 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/7HJwRNjaObavttsyV6eQJM.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/7HJwRNjaObavttsyV6eQJM.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f","isrc":"TCACX1786563","name":"Something to Call My Own","registered_at":"2026-06-22T15:53:19Z","spotify_id":"7HJwRNjaObavttsyV6eQJM","type":"track"}
track: Tear Me Down
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195752
  explicit: false
  by artist: Summer Wars
  in album: Split
    type: MusicAlbum
    date published: 2017-02-11
  isrc code: TCACX1786566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:26:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4
  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/5tIvNu6RLVJw5QWa3YACuy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tIvNu6RLVJw5QWa3YACuy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4","isrc":"TCACX1786566","name":"Tear Me Down","registered_at":"2026-06-11T23:26:13Z","spotify_id":"5tIvNu6RLVJw5QWa3YACuy","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 0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4. 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/5tIvNu6RLVJw5QWa3YACuy.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/5tIvNu6RLVJw5QWa3YACuy.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4","isrc":"TCACX1786566","name":"Tear Me Down","registered_at":"2026-06-11T23:26:13Z","spotify_id":"5tIvNu6RLVJw5QWa3YACuy","type":"track"}

Acoustic - EP
type: MusicAlbum
date published: 2016-03-11
track: Something out of Nothing (Acoustic)
  type: MusicRecording
  duration: PT0M53S
  duration ms: 53904
  explicit: false
  by artist: Summer Wars
  in album: Acoustic - EP
    type: MusicAlbum
    date published: 2016-03-11
  isrc code: TCACM1640266
track: Effortless (Acoustic)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192907
  explicit: false
  by artist: Summer Wars
  in album: Acoustic - EP
    type: MusicAlbum
    date published: 2016-03-11
  isrc code: TCACM1640270
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T11:54:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a
  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/6DZCSODS1Dw4V2tZEfbGL5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DZCSODS1Dw4V2tZEfbGL5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a","isrc":"TCACM1640270","name":"Effortless (Acoustic)","registered_at":"2026-06-10T11:54:51Z","spotify_id":"6DZCSODS1Dw4V2tZEfbGL5","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 0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a. 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/6DZCSODS1Dw4V2tZEfbGL5.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/6DZCSODS1Dw4V2tZEfbGL5.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a","isrc":"TCACM1640270","name":"Effortless (Acoustic)","registered_at":"2026-06-10T11:54:51Z","spotify_id":"6DZCSODS1Dw4V2tZEfbGL5","type":"track"}
track: Weight of the World (Acoustic)
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174000
  explicit: false
  by artist: Summer Wars
  in album: Acoustic - EP
    type: MusicAlbum
    date published: 2016-03-11
  isrc code: TCACM1640271
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:25:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15
  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/2YG5TPqTTVM4OwJtvqBbSG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YG5TPqTTVM4OwJtvqBbSG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15","isrc":"TCACM1640271","name":"Weight of the World (Acoustic)","registered_at":"2026-06-08T01:25:18Z","spotify_id":"2YG5TPqTTVM4OwJtvqBbSG","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 0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15. 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/2YG5TPqTTVM4OwJtvqBbSG.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/2YG5TPqTTVM4OwJtvqBbSG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15","isrc":"TCACM1640271","name":"Weight of the World (Acoustic)","registered_at":"2026-06-08T01:25:18Z","spotify_id":"2YG5TPqTTVM4OwJtvqBbSG","type":"track"}
track: Better Days (Acoustic)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197023
  explicit: false
  by artist: Summer Wars
  in album: Acoustic - EP
    type: MusicAlbum
    date published: 2016-03-11
  isrc code: TCACM1640272
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:45:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9
  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/0brWPUUddGzK7jBxt9rhGo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0brWPUUddGzK7jBxt9rhGo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9","isrc":"TCACM1640272","name":"Better Days (Acoustic)","registered_at":"2026-06-23T23:45:30Z","spotify_id":"0brWPUUddGzK7jBxt9rhGo","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 0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9. 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/0brWPUUddGzK7jBxt9rhGo.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/0brWPUUddGzK7jBxt9rhGo.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9","isrc":"TCACM1640272","name":"Better Days (Acoustic)","registered_at":"2026-06-23T23:45:30Z","spotify_id":"0brWPUUddGzK7jBxt9rhGo","type":"track"}
track: Live Defeated (Acoustic)
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217500
  explicit: false
  by artist: Summer Wars
  in album: Acoustic - EP
    type: MusicAlbum
    date published: 2016-03-11
  isrc code: TCACM1640273
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T19:54:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba
  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/339QelrkVB2bMR9D1P4lrh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/339QelrkVB2bMR9D1P4lrh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba","isrc":"TCACM1640273","name":"Live Defeated (Acoustic)","registered_at":"2026-06-17T19:54:37Z","spotify_id":"339QelrkVB2bMR9D1P4lrh","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 0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba. 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/339QelrkVB2bMR9D1P4lrh.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/339QelrkVB2bMR9D1P4lrh.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba","isrc":"TCACM1640273","name":"Live Defeated (Acoustic)","registered_at":"2026-06-17T19:54:37Z","spotify_id":"339QelrkVB2bMR9D1P4lrh","type":"track"}

Better Days
type: MusicAlbum
date published: 2015-10-30
track: Something out of Nothing
  type: MusicRecording
  duration: PT1M1S
  duration ms: 61000
  explicit: false
  by artist: Summer Wars
  in album: Better Days
    type: MusicAlbum
    date published: 2015-10-30
  isrc code: TCADH1714518
track: Effortless
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185330
  explicit: false
  by artist: Summer Wars
  in album: Better Days
    type: MusicAlbum
    date published: 2015-10-30
  isrc code: TCADH1714519
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:31:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2c92c187e6f37edbeaf185b8ae34f5f3797513143a88783702a61771bac64233
  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/4FeJcNEIswEKXpLoHNwLu0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FeJcNEIswEKXpLoHNwLu0
  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 0x2c92c187e6f37edbeaf185b8ae34f5f3797513143a88783702a61771bac64233. 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/4FeJcNEIswEKXpLoHNwLu0.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/4FeJcNEIswEKXpLoHNwLu0.
    date published: 2026-06-13T13:32:09Z
track: Weight of the World
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149700
  explicit: false
  by artist: Summer Wars
  in album: Better Days
    type: MusicAlbum
    date published: 2015-10-30
  isrc code: TCADH1714521
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:52:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685
  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/4dyTP2WEQPpGK76ZXoDv3S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dyTP2WEQPpGK76ZXoDv3S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685","isrc":"TCADH1714521","name":"Weight of the World","registered_at":"2026-06-08T08:52:44Z","spotify_id":"4dyTP2WEQPpGK76ZXoDv3S","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 0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685. 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/4dyTP2WEQPpGK76ZXoDv3S.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/4dyTP2WEQPpGK76ZXoDv3S.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685","isrc":"TCADH1714521","name":"Weight of the World","registered_at":"2026-06-08T08:52:44Z","spotify_id":"4dyTP2WEQPpGK76ZXoDv3S","type":"track"}
track: Better Days
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220810
  explicit: false
  by artist: Summer Wars
  in album: Better Days
    type: MusicAlbum
    date published: 2015-10-30
  isrc code: TCADH1714523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T11:53:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32353a6ed99f24d877cd840b3c4117b6f058927c5b84116b86e1bbaff2a5c4fd
  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/4fSMfXfEgvpLlLohn5eRH6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fSMfXfEgvpLlLohn5eRH6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x32353a6ed99f24d877cd840b3c4117b6f058927c5b84116b86e1bbaff2a5c4fd","isrc":"TCADH1714523","name":"Better Days","registered_at":"2026-06-10T11:53:51Z","spotify_id":"4fSMfXfEgvpLlLohn5eRH6","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 0x32353a6ed99f24d877cd840b3c4117b6f058927c5b84116b86e1bbaff2a5c4fd. 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/4fSMfXfEgvpLlLohn5eRH6.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/4fSMfXfEgvpLlLohn5eRH6.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x32353a6ed99f24d877cd840b3c4117b6f058927c5b84116b86e1bbaff2a5c4fd","isrc":"TCADH1714523","name":"Better Days","registered_at":"2026-06-10T11:53:51Z","spotify_id":"4fSMfXfEgvpLlLohn5eRH6","type":"track"}

End of an Era
type: MusicRecording
duration: PT3M13S
duration ms: 193365
explicit: false
by artist: Summer Wars
in album: End of an Era
  type: MusicAlbum
  date published: 2017-09-05
isrc code: TCADG1716868
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:11:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3NKAMwsZhXxUkdKSpwQLnR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NKAMwsZhXxUkdKSpwQLnR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c","isrc":"TCADG1716868","name":"End of an Era","registered_at":"2026-06-04T16:11:21Z","spotify_id":"3NKAMwsZhXxUkdKSpwQLnR","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 0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c. 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/3NKAMwsZhXxUkdKSpwQLnR.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/3NKAMwsZhXxUkdKSpwQLnR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8837feb95dbd9b8f623b49476b717e2932303668b2edc98fdce4a8c4df0c861c","isrc":"TCADG1716868","name":"End of an Era","registered_at":"2026-06-04T16:11:21Z","spotify_id":"3NKAMwsZhXxUkdKSpwQLnR","type":"track"}

Fallback Lover
type: MusicRecording
duration: PT3M37S
duration ms: 217541
explicit: false
by artist: Summer Wars
in album: Fallback Lover
  type: MusicAlbum
  date published: 2020-12-16
isrc code: TCAFG2001288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:53:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4m6C1GGATtxZ9ivlDHmr7R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4m6C1GGATtxZ9ivlDHmr7R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e","isrc":"TCAFG2001288","name":"Fallback Lover","registered_at":"2026-06-06T20:53:02Z","spotify_id":"4m6C1GGATtxZ9ivlDHmr7R","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 0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4m6C1GGATtxZ9ivlDHmr7R.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/4m6C1GGATtxZ9ivlDHmr7R.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xcce16013cd2f64f7007839c4d0e7273e21bff4e43e167290b5ee9635428fb67e","isrc":"TCAFG2001288","name":"Fallback Lover","registered_at":"2026-06-06T20:53:02Z","spotify_id":"4m6C1GGATtxZ9ivlDHmr7R","type":"track"}

Synthetic
type: MusicRecording
duration: PT3M47S
duration ms: 227800
explicit: false
by artist: Summer Wars
by artist: Nick Casasanto
in album: Synthetic
  type: MusicAlbum
  date published: 2019-11-01
isrc code: TCAEL1993028
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:53:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1f8bfefb824d8d09b52bd082b8b530dd5ac5b525cdf40af8172b417cfbf4943
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/0TjdRpN1VNAqmQPmGkwGBd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TjdRpN1VNAqmQPmGkwGBd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0xf1f8bfefb824d8d09b52bd082b8b530dd5ac5b525cdf40af8172b417cfbf4943. 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/0TjdRpN1VNAqmQPmGkwGBd.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/0TjdRpN1VNAqmQPmGkwGBd.
  date published: 2026-06-13T17:25:41Z

End of an Era (Acoustic)
type: MusicRecording
duration: PT3M33S
duration ms: 213600
explicit: false
by artist: Summer Wars
in album: End of an Era (Acoustic)
  type: MusicAlbum
  date published: 2019-01-10
isrc code: TCAEA1839199
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:11:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a
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/1MOdasYTTObANkLfUkcDtF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MOdasYTTObANkLfUkcDtF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a","isrc":"TCAEA1839199","name":"End of an Era (Acoustic)","registered_at":"2026-06-07T17:11:01Z","spotify_id":"1MOdasYTTObANkLfUkcDtF","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 0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a. 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/1MOdasYTTObANkLfUkcDtF.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/1MOdasYTTObANkLfUkcDtF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5b0a7508ee32771c1f531707a702f93e4c56f75d616dd4e4ff0193151f2c2d8a","isrc":"TCAEA1839199","name":"End of an Era (Acoustic)","registered_at":"2026-06-07T17:11:01Z","spotify_id":"1MOdasYTTObANkLfUkcDtF","type":"track"}

End of an Era
type: MusicRecording
duration: PT3M13S
duration ms: 193365
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:22:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0
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/0KcJ54zr5hRbAlGdNTbM9p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KcJ54zr5hRbAlGdNTbM9p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0","isrc":"TCADL1863355","name":"End of an Era","registered_at":"2026-06-11T23:22:39Z","spotify_id":"0KcJ54zr5hRbAlGdNTbM9p","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 0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0. 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/0KcJ54zr5hRbAlGdNTbM9p.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/0KcJ54zr5hRbAlGdNTbM9p.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x786a77e7cc71633c99bd64c1d221d6b408daf770ba588c608ccb7698a8021ca0","isrc":"TCADL1863355","name":"End of an Era","registered_at":"2026-06-11T23:22:39Z","spotify_id":"0KcJ54zr5hRbAlGdNTbM9p","type":"track"}

Place in Time
type: MusicRecording
duration: PT3M21S
duration ms: 201150
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863356
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:39:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd
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/0ibnUAycDq1RW5QEwBpIzV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ibnUAycDq1RW5QEwBpIzV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd","isrc":"TCADL1863356","name":"Place in Time","registered_at":"2026-06-06T07:39:33Z","spotify_id":"0ibnUAycDq1RW5QEwBpIzV","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 0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd. 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/0ibnUAycDq1RW5QEwBpIzV.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/0ibnUAycDq1RW5QEwBpIzV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf9fb87ed51b77583d728e56edf9450210d1a00a32c7cb34296b0c512206af6dd","isrc":"TCADL1863356","name":"Place in Time","registered_at":"2026-06-06T07:39:33Z","spotify_id":"0ibnUAycDq1RW5QEwBpIzV","type":"track"}

Something to Call My Own
type: MusicRecording
duration: PT3M44S
duration ms: 224923
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863358
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:06:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1z1sxxibdCdjyg0mT50Uwu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1z1sxxibdCdjyg0mT50Uwu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866","isrc":"TCADL1863358","name":"Something to Call My Own","registered_at":"2026-06-07T17:06:54Z","spotify_id":"1z1sxxibdCdjyg0mT50Uwu","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 0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1z1sxxibdCdjyg0mT50Uwu.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/1z1sxxibdCdjyg0mT50Uwu.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x40578011c78c2314847190ae0dd35cd2f80af4dbdaf589efeaca31cafb67e866","isrc":"TCADL1863358","name":"Something to Call My Own","registered_at":"2026-06-07T17:06:54Z","spotify_id":"1z1sxxibdCdjyg0mT50Uwu","type":"track"}

Out of Touch
type: MusicRecording
duration: PT2M54S
duration ms: 174264
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863359
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:39:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31
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/1ak4DCo0TcE6t9msznOpSa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ak4DCo0TcE6t9msznOpSa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31","isrc":"TCADL1863359","name":"Out of Touch","registered_at":"2026-06-06T07:39:53Z","spotify_id":"1ak4DCo0TcE6t9msznOpSa","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 0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31. 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/1ak4DCo0TcE6t9msznOpSa.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/1ak4DCo0TcE6t9msznOpSa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6d3d7715b4be7fef0176a335d1e925cff71abc52630f8ec5126d146fe3d84d31","isrc":"TCADL1863359","name":"Out of Touch","registered_at":"2026-06-06T07:39:53Z","spotify_id":"1ak4DCo0TcE6t9msznOpSa","type":"track"}

Good Intentions
type: MusicRecording
duration: PT3M12S
duration ms: 192000
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:47:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed
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/6J8oVhlnuo7VV99M7l9RJ4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6J8oVhlnuo7VV99M7l9RJ4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed","isrc":"TCADL1863360","name":"Good Intentions","registered_at":"2026-06-07T10:47:46Z","spotify_id":"6J8oVhlnuo7VV99M7l9RJ4","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 0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed. 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/6J8oVhlnuo7VV99M7l9RJ4.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/6J8oVhlnuo7VV99M7l9RJ4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa1753cc10b4b966bc02848a1ec57bf81bc2e3a0d75720551ad97a336ebfbbbed","isrc":"TCADL1863360","name":"Good Intentions","registered_at":"2026-06-07T10:47:46Z","spotify_id":"6J8oVhlnuo7VV99M7l9RJ4","type":"track"}

Well Adjusted
type: MusicRecording
duration: PT3M50S
duration ms: 230400
explicit: false
by artist: Summer Wars
in album: Borrowed Time
  type: MusicAlbum
  date published: 2018-02-16
isrc code: TCADL1863361
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:38:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676
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/7hqipy2MlpX4ZEBDitSB4J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hqipy2MlpX4ZEBDitSB4J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676","isrc":"TCADL1863361","name":"Well Adjusted","registered_at":"2026-06-06T07:38:14Z","spotify_id":"7hqipy2MlpX4ZEBDitSB4J","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 0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676. 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/7hqipy2MlpX4ZEBDitSB4J.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/7hqipy2MlpX4ZEBDitSB4J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdfcf4394b22d0983cc7f952bdb200c3dc61e03c93af7f94a07b6eaad28d70676","isrc":"TCADL1863361","name":"Well Adjusted","registered_at":"2026-06-06T07:38:14Z","spotify_id":"7hqipy2MlpX4ZEBDitSB4J","type":"track"}

Something to Call My Own
type: MusicRecording
duration: PT3M44S
duration ms: 224959
explicit: false
by artist: Summer Wars
in album: Split
  type: MusicAlbum
  date published: 2017-02-11
isrc code: TCACX1786563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:53:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f
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/7HJwRNjaObavttsyV6eQJM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HJwRNjaObavttsyV6eQJM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f","isrc":"TCACX1786563","name":"Something to Call My Own","registered_at":"2026-06-22T15:53:19Z","spotify_id":"7HJwRNjaObavttsyV6eQJM","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 0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f. 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/7HJwRNjaObavttsyV6eQJM.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/7HJwRNjaObavttsyV6eQJM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x68e4ea97ac1d092e63336a4ca445377058372f5898f447f92fa35f31e3d5201f","isrc":"TCACX1786563","name":"Something to Call My Own","registered_at":"2026-06-22T15:53:19Z","spotify_id":"7HJwRNjaObavttsyV6eQJM","type":"track"}

Tear Me Down
type: MusicRecording
duration: PT3M15S
duration ms: 195752
explicit: false
by artist: Summer Wars
in album: Split
  type: MusicAlbum
  date published: 2017-02-11
isrc code: TCACX1786566
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:26:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4
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/5tIvNu6RLVJw5QWa3YACuy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tIvNu6RLVJw5QWa3YACuy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4","isrc":"TCACX1786566","name":"Tear Me Down","registered_at":"2026-06-11T23:26:13Z","spotify_id":"5tIvNu6RLVJw5QWa3YACuy","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 0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4. 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/5tIvNu6RLVJw5QWa3YACuy.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/5tIvNu6RLVJw5QWa3YACuy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x8ea2783bb7368ef90c7e45501a1a50cfbe2e876ca01d9f2a010cb2e7a0808ff4","isrc":"TCACX1786566","name":"Tear Me Down","registered_at":"2026-06-11T23:26:13Z","spotify_id":"5tIvNu6RLVJw5QWa3YACuy","type":"track"}

Something out of Nothing (Acoustic)
type: MusicRecording
duration: PT0M53S
duration ms: 53904
explicit: false
by artist: Summer Wars
in album: Acoustic - EP
  type: MusicAlbum
  date published: 2016-03-11
isrc code: TCACM1640266

Effortless (Acoustic)
type: MusicRecording
duration: PT3M12S
duration ms: 192907
explicit: false
by artist: Summer Wars
in album: Acoustic - EP
  type: MusicAlbum
  date published: 2016-03-11
isrc code: TCACM1640270
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:54:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a
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/6DZCSODS1Dw4V2tZEfbGL5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DZCSODS1Dw4V2tZEfbGL5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a","isrc":"TCACM1640270","name":"Effortless (Acoustic)","registered_at":"2026-06-10T11:54:51Z","spotify_id":"6DZCSODS1Dw4V2tZEfbGL5","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 0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a. 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/6DZCSODS1Dw4V2tZEfbGL5.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/6DZCSODS1Dw4V2tZEfbGL5.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2f0b95e2b7aebefb668caff0d9b7b15b3c8d5a7841949511e711b2f79a29d34a","isrc":"TCACM1640270","name":"Effortless (Acoustic)","registered_at":"2026-06-10T11:54:51Z","spotify_id":"6DZCSODS1Dw4V2tZEfbGL5","type":"track"}

Weight of the World (Acoustic)
type: MusicRecording
duration: PT2M54S
duration ms: 174000
explicit: false
by artist: Summer Wars
in album: Acoustic - EP
  type: MusicAlbum
  date published: 2016-03-11
isrc code: TCACM1640271
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:25:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15
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/2YG5TPqTTVM4OwJtvqBbSG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YG5TPqTTVM4OwJtvqBbSG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15","isrc":"TCACM1640271","name":"Weight of the World (Acoustic)","registered_at":"2026-06-08T01:25:18Z","spotify_id":"2YG5TPqTTVM4OwJtvqBbSG","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 0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15. 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/2YG5TPqTTVM4OwJtvqBbSG.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/2YG5TPqTTVM4OwJtvqBbSG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x11a57b36afe1e000e43dc87d6381daf86ac064ff7204db96555cd7d1951bee15","isrc":"TCACM1640271","name":"Weight of the World (Acoustic)","registered_at":"2026-06-08T01:25:18Z","spotify_id":"2YG5TPqTTVM4OwJtvqBbSG","type":"track"}

Better Days (Acoustic)
type: MusicRecording
duration: PT3M17S
duration ms: 197023
explicit: false
by artist: Summer Wars
in album: Acoustic - EP
  type: MusicAlbum
  date published: 2016-03-11
isrc code: TCACM1640272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:45:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9
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/0brWPUUddGzK7jBxt9rhGo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0brWPUUddGzK7jBxt9rhGo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9","isrc":"TCACM1640272","name":"Better Days (Acoustic)","registered_at":"2026-06-23T23:45:30Z","spotify_id":"0brWPUUddGzK7jBxt9rhGo","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 0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9. 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/0brWPUUddGzK7jBxt9rhGo.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/0brWPUUddGzK7jBxt9rhGo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd64a65e114be2889a8572c47150ce92d3ec94615a5bcca24d488c9f2c90ca8e9","isrc":"TCACM1640272","name":"Better Days (Acoustic)","registered_at":"2026-06-23T23:45:30Z","spotify_id":"0brWPUUddGzK7jBxt9rhGo","type":"track"}

Live Defeated (Acoustic)
type: MusicRecording
duration: PT3M37S
duration ms: 217500
explicit: false
by artist: Summer Wars
in album: Acoustic - EP
  type: MusicAlbum
  date published: 2016-03-11
isrc code: TCACM1640273
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T19:54:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba
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/339QelrkVB2bMR9D1P4lrh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/339QelrkVB2bMR9D1P4lrh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba","isrc":"TCACM1640273","name":"Live Defeated (Acoustic)","registered_at":"2026-06-17T19:54:37Z","spotify_id":"339QelrkVB2bMR9D1P4lrh","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 0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba. 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/339QelrkVB2bMR9D1P4lrh.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/339QelrkVB2bMR9D1P4lrh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xecdabf5c1b74b59916d8c1e1b315d9ad9ec4cd2776d0c3feec8381b96a4735ba","isrc":"TCACM1640273","name":"Live Defeated (Acoustic)","registered_at":"2026-06-17T19:54:37Z","spotify_id":"339QelrkVB2bMR9D1P4lrh","type":"track"}

Something out of Nothing
type: MusicRecording
duration: PT1M1S
duration ms: 61000
explicit: false
by artist: Summer Wars
in album: Better Days
  type: MusicAlbum
  date published: 2015-10-30
isrc code: TCADH1714518

Effortless
type: MusicRecording
duration: PT3M5S
duration ms: 185330
explicit: false
by artist: Summer Wars
in album: Better Days
  type: MusicAlbum
  date published: 2015-10-30
isrc code: TCADH1714519
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:31:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c92c187e6f37edbeaf185b8ae34f5f3797513143a88783702a61771bac64233
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/4FeJcNEIswEKXpLoHNwLu0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FeJcNEIswEKXpLoHNwLu0
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 0x2c92c187e6f37edbeaf185b8ae34f5f3797513143a88783702a61771bac64233. 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/4FeJcNEIswEKXpLoHNwLu0.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/4FeJcNEIswEKXpLoHNwLu0.
  date published: 2026-06-13T13:32:09Z

Weight of the World
type: MusicRecording
duration: PT2M29S
duration ms: 149700
explicit: false
by artist: Summer Wars
in album: Better Days
  type: MusicAlbum
  date published: 2015-10-30
isrc code: TCADH1714521
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:52:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685
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/4dyTP2WEQPpGK76ZXoDv3S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dyTP2WEQPpGK76ZXoDv3S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685","isrc":"TCADH1714521","name":"Weight of the World","registered_at":"2026-06-08T08:52:44Z","spotify_id":"4dyTP2WEQPpGK76ZXoDv3S","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 0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685. 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/4dyTP2WEQPpGK76ZXoDv3S.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/4dyTP2WEQPpGK76ZXoDv3S.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8aa58ceb93300daa18664feae73bbf46871a32eb035b74e942f439cbf5101685","isrc":"TCADH1714521","name":"Weight of the World","registered_at":"2026-06-08T08:52:44Z","spotify_id":"4dyTP2WEQPpGK76ZXoDv3S","type":"track"}