mizuki
type: MusicGroup
popularity: 50
followers: 4152
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x666adc97748cca667f94e744d906e389732f270591cc3cdd9579f6dc3dda6755
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/47e52e01-3cbd-4586-b0ba-8170e1d623c7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/47e52e01-3cbd-4586-b0ba-8170e1d623c7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/47e52e01-3cbd-4586-b0ba-8170e1d623c7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
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 0x666adc97748cca667f94e744d906e389732f270591cc3cdd9579f6dc3dda6755. 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/47e52e01-3cbd-4586-b0ba-8170e1d623c7.json and https://artists.proofprofile.net/proofs/artist/47e52e01-3cbd-4586-b0ba-8170e1d623c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: What's wrong
  type: MusicAlbum
  date published: 2023-02-18
  track: What's wrong
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162052
    explicit: false
    by artist: mizuki
    in album: What's wrong
      type: MusicAlbum
      date published: 2023-02-18
    isrc code: DGA0E2204412
track: CRY
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265186
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: iv
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPU902001086
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:30:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9
  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/66QkNeeHYxNCXIp48W4qcv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66QkNeeHYxNCXIp48W4qcv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9. 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/66QkNeeHYxNCXIp48W4qcv.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/66QkNeeHYxNCXIp48W4qcv.
    date published: 2026-06-13T12:47:07Z
track: Keep on keeping on <MODv>
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224813
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: iv
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPU902003531
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:44:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae1774ef3084e7a15850f8c9da8ca2d6ec14fce105d151b2390dac698f6fcbce
  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/2g6To9Iv78g0o7An2gPgcA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g6To9Iv78g0o7An2gPgcA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae1774ef3084e7a15850f8c9da8ca2d6ec14fce105d151b2390dac698f6fcbce","isrc":"JPU902003531","name":"Keep on keeping on <MODv>","registered_at":"2026-06-05T11:44:17Z","spotify_id":"2g6To9Iv78g0o7An2gPgcA","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 0xae1774ef3084e7a15850f8c9da8ca2d6ec14fce105d151b2390dac698f6fcbce. 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/2g6To9Iv78g0o7An2gPgcA.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/2g6To9Iv78g0o7An2gPgcA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xae1774ef3084e7a15850f8c9da8ca2d6ec14fce105d151b2390dac698f6fcbce","isrc":"JPU902003531","name":"Keep on keeping on <MODv>","registered_at":"2026-06-05T11:44:17Z","spotify_id":"2g6To9Iv78g0o7An2gPgcA","type":"track"}
track: Unti-L 〈100S-R2〉
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244520
  explicit: false
  by artist: ASCA
  by artist: mizuki
  in album: 百歌繚乱
    type: MusicAlbum
    date published: 2019-11-06
  isrc code: JPU901902657
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:21:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x332db42b9c35497995f537521d50df1c0aa854e097cffe5047ff4f332e7b5a98
  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/5Nanqc9JOYOgU8iB05BGFB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nanqc9JOYOgU8iB05BGFB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x332db42b9c35497995f537521d50df1c0aa854e097cffe5047ff4f332e7b5a98","isrc":"JPU901902657","name":"Unti-L 〈100S-R2〉","registered_at":"2026-06-08T19:21:55Z","spotify_id":"5Nanqc9JOYOgU8iB05BGFB","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 0x332db42b9c35497995f537521d50df1c0aa854e097cffe5047ff4f332e7b5a98. 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/5Nanqc9JOYOgU8iB05BGFB.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/5Nanqc9JOYOgU8iB05BGFB.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x332db42b9c35497995f537521d50df1c0aa854e097cffe5047ff4f332e7b5a98","isrc":"JPU901902657","name":"Unti-L 〈100S-R2〉","registered_at":"2026-06-08T19:21:55Z","spotify_id":"5Nanqc9JOYOgU8iB05BGFB","type":"track"}
track: Avid
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249000
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: V
    type: MusicAlbum
    date published: 2023-01-18
  isrc code: JPU902100814
  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: e of s
track: ViEW
track: A/Z
track: oＩ
track: aLIEz
track: ＆Ｚ
track: Avid (Haywyre Remix) - SACRA BEATS Singles
track: A/Z <MODv>
track: aLIEz - From THE FIRST TAKE
track: CRY (instrumental)
track: Christmas Scene
track: oldToday

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T23:56:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2OTteXok3ToILDN62hoV21.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OTteXok3ToILDN62hoV21

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52. 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/2OTteXok3ToILDN62hoV21.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/2OTteXok3ToILDN62hoV21.
date published: 2026-06-13T12:47:07Z

e of s
type: MusicRecording
duration: PT4M11S
duration ms: 251920
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: 2V-ALK
  type: MusicAlbum
  date published: 2017-09-20
isrc code: JPU901702492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:23:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0708a3ee39579ce8dcebbf60f30c40722a4d37b02250e7123f58d91f82f7f064
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/2qhir0P4o7aZwdYrZBwNR2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qhir0P4o7aZwdYrZBwNR2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0708a3ee39579ce8dcebbf60f30c40722a4d37b02250e7123f58d91f82f7f064","isrc":"JPU901702492","name":"e of s","registered_at":"2026-06-06T08:23:12Z","spotify_id":"2qhir0P4o7aZwdYrZBwNR2","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 0x0708a3ee39579ce8dcebbf60f30c40722a4d37b02250e7123f58d91f82f7f064. 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/2qhir0P4o7aZwdYrZBwNR2.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/2qhir0P4o7aZwdYrZBwNR2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0708a3ee39579ce8dcebbf60f30c40722a4d37b02250e7123f58d91f82f7f064","isrc":"JPU901702492","name":"e of s","registered_at":"2026-06-06T08:23:12Z","spotify_id":"2qhir0P4o7aZwdYrZBwNR2","type":"track"}

ViEW
type: MusicRecording
duration: PT3M30S
duration ms: 210733
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: 2V-ALK
  type: MusicAlbum
  date published: 2017-09-20
isrc code: JPU901702474
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:57:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0f1616b67d1d5ec5820f2e3aac20d642ec89c10644456118dcb439df4d520c4
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/1ymBSq2BeV3VYYQW9zGGUN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ymBSq2BeV3VYYQW9zGGUN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xd0f1616b67d1d5ec5820f2e3aac20d642ec89c10644456118dcb439df4d520c4. 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/1ymBSq2BeV3VYYQW9zGGUN.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/1ymBSq2BeV3VYYQW9zGGUN.
  date published: 2026-06-13T12:47:07Z

A/Z
type: MusicRecording
duration: PT5M17S
duration ms: 317946
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: o1
  type: MusicAlbum
  date published: 2015-09-09
isrc code: JPU901400899
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:46:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa9e09b9836fea982f22635af36e0d0b1bec1ced50d7a1088b4ddd222a3e06c4
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/3G5NELjCQoml4FaouoeqwO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3G5NELjCQoml4FaouoeqwO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9e09b9836fea982f22635af36e0d0b1bec1ced50d7a1088b4ddd222a3e06c4. 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/3G5NELjCQoml4FaouoeqwO.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/3G5NELjCQoml4FaouoeqwO.
  date published: 2026-06-13T15:41:10Z

oＩ
type: MusicRecording
duration: PT4M54S
duration ms: 294933
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: o1
  type: MusicAlbum
  date published: 2015-09-09
isrc code: JPU901502263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:42:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63111e3e872f70bbf98f943089d41422055369079ca17ebe1904bb391410b979
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/4PFUia99jUdjZxFPDNxa9a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PFUia99jUdjZxFPDNxa9a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63111e3e872f70bbf98f943089d41422055369079ca17ebe1904bb391410b979","isrc":"JPU901502263","name":"oＩ","registered_at":"2026-06-07T18:42:27Z","spotify_id":"4PFUia99jUdjZxFPDNxa9a","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 0x63111e3e872f70bbf98f943089d41422055369079ca17ebe1904bb391410b979. 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/4PFUia99jUdjZxFPDNxa9a.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/4PFUia99jUdjZxFPDNxa9a.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x63111e3e872f70bbf98f943089d41422055369079ca17ebe1904bb391410b979","isrc":"JPU901502263","name":"oＩ","registered_at":"2026-06-07T18:42:27Z","spotify_id":"4PFUia99jUdjZxFPDNxa9a","type":"track"}

aLIEz
type: MusicRecording
duration: PT4M28S
duration ms: 268480
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: o1
  type: MusicAlbum
  date published: 2015-09-09
isrc code: JPU901400900
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:34:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71475a8cf2d31fa3d075f562098a1a0eb4dcdbb62f1fa2ddddee5bd38bfc74bc
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/0w0LzMyUvgRYqYehX77UE7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0w0LzMyUvgRYqYehX77UE7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x71475a8cf2d31fa3d075f562098a1a0eb4dcdbb62f1fa2ddddee5bd38bfc74bc. 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/0w0LzMyUvgRYqYehX77UE7.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/0w0LzMyUvgRYqYehX77UE7.
  date published: 2026-06-13T12:47:07Z

＆Ｚ
type: MusicRecording
duration: PT4M40S
duration ms: 280733
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: o1
  type: MusicAlbum
  date published: 2015-09-09
isrc code: JPU901402475
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:34:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf87b053fc5debb36d28c9a82db915a7975a8882e0e0dfaf85334120f3d7e9df
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/334d2aYHI8zDmQxIhQuD5m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/334d2aYHI8zDmQxIhQuD5m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf87b053fc5debb36d28c9a82db915a7975a8882e0e0dfaf85334120f3d7e9df","isrc":"JPU901402475","name":"＆Ｚ","registered_at":"2026-06-05T05:34:04Z","spotify_id":"334d2aYHI8zDmQxIhQuD5m","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 0xdf87b053fc5debb36d28c9a82db915a7975a8882e0e0dfaf85334120f3d7e9df. 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/334d2aYHI8zDmQxIhQuD5m.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/334d2aYHI8zDmQxIhQuD5m.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdf87b053fc5debb36d28c9a82db915a7975a8882e0e0dfaf85334120f3d7e9df","isrc":"JPU901402475","name":"＆Ｚ","registered_at":"2026-06-05T05:34:04Z","spotify_id":"334d2aYHI8zDmQxIhQuD5m","type":"track"}

Avid (Haywyre Remix) - SACRA BEATS Singles
type: MusicRecording
duration: PT3M38S
duration ms: 218448
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Haywyre
by artist: mizuki
in album: Avid (Haywyre Remix) - SACRA BEATS Singles
  type: MusicAlbum
  date published: 2021-10-15
isrc code: JPU902104042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:48:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fd63d8d4b3867513e9be6f7d6aa82c5aaf3e3eb0870c0187556239041838a97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/20hv3iEX2Ehmjt6MFK8RA1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20hv3iEX2Ehmjt6MFK8RA1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4fd63d8d4b3867513e9be6f7d6aa82c5aaf3e3eb0870c0187556239041838a97","isrc":"JPU902104042","name":"Avid (Haywyre Remix) - SACRA BEATS Singles","registered_at":"2026-06-17T22:48:52Z","spotify_id":"20hv3iEX2Ehmjt6MFK8RA1","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 0x4fd63d8d4b3867513e9be6f7d6aa82c5aaf3e3eb0870c0187556239041838a97. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20hv3iEX2Ehmjt6MFK8RA1.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/20hv3iEX2Ehmjt6MFK8RA1.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4fd63d8d4b3867513e9be6f7d6aa82c5aaf3e3eb0870c0187556239041838a97","isrc":"JPU902104042","name":"Avid (Haywyre Remix) - SACRA BEATS Singles","registered_at":"2026-06-17T22:48:52Z","spotify_id":"20hv3iEX2Ehmjt6MFK8RA1","type":"track"}

Avid
type: MusicRecording
duration: PT4M10S
duration ms: 250293
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: Avid / Hands Up to the Sky
  type: MusicAlbum
  date published: 2021-06-09
isrc code: JPU902100814
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:56:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52
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/2zWT0EPiVzC7MH7yggiK5Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zWT0EPiVzC7MH7yggiK5Y
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 0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52. 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/2zWT0EPiVzC7MH7yggiK5Y.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/2zWT0EPiVzC7MH7yggiK5Y.
  date published: 2026-06-13T17:25:41Z

A/Z <MODv>
type: MusicRecording
duration: PT5M11S
duration ms: 311200
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: Avid / Hands Up to the Sky
  type: MusicAlbum
  date published: 2021-06-09
isrc code: JPU902100816
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:55:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37505284bc6a73a0ef344e71dfeb0faf3fa87344e7b04eaacf561b42d3ca23a7
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/2LsqfnzzuYUHWh7pSGNPqc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LsqfnzzuYUHWh7pSGNPqc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37505284bc6a73a0ef344e71dfeb0faf3fa87344e7b04eaacf561b42d3ca23a7","isrc":"JPU902100816","name":"A/Z <MODv>","registered_at":"2026-06-06T09:55:58Z","spotify_id":"2LsqfnzzuYUHWh7pSGNPqc","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 0x37505284bc6a73a0ef344e71dfeb0faf3fa87344e7b04eaacf561b42d3ca23a7. 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/2LsqfnzzuYUHWh7pSGNPqc.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/2LsqfnzzuYUHWh7pSGNPqc.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x37505284bc6a73a0ef344e71dfeb0faf3fa87344e7b04eaacf561b42d3ca23a7","isrc":"JPU902100816","name":"A/Z <MODv>","registered_at":"2026-06-06T09:55:58Z","spotify_id":"2LsqfnzzuYUHWh7pSGNPqc","type":"track"}

Avid
type: MusicRecording
duration: PT4M10S
duration ms: 250293
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: Avid
  type: MusicAlbum
  date published: 2021-04-25
isrc code: JPU902100814
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:56:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52
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/28QpCzFbTf09Jsj2zuz58t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28QpCzFbTf09Jsj2zuz58t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52. 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/28QpCzFbTf09Jsj2zuz58t.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/28QpCzFbTf09Jsj2zuz58t.
  date published: 2026-06-13T12:47:07Z

aLIEz - From THE FIRST TAKE
type: MusicRecording
duration: PT4M33S
duration ms: 273039
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: aLIEz - From THE FIRST TAKE
  type: MusicAlbum
  date published: 2020-12-25
isrc code: JPU902001594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77c7e4ccc6ebf4dd46fb05c2c83ed3f07853be6c9a64244b8cf400c6489e4219
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/5GOwaQr31s3bfyYIcKZF0O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GOwaQr31s3bfyYIcKZF0O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x77c7e4ccc6ebf4dd46fb05c2c83ed3f07853be6c9a64244b8cf400c6489e4219","isrc":"JPU902001594","name":"aLIEz - From THE FIRST TAKE","registered_at":"2026-06-07T06:59:27Z","spotify_id":"5GOwaQr31s3bfyYIcKZF0O","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 0x77c7e4ccc6ebf4dd46fb05c2c83ed3f07853be6c9a64244b8cf400c6489e4219. 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/5GOwaQr31s3bfyYIcKZF0O.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/5GOwaQr31s3bfyYIcKZF0O.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x77c7e4ccc6ebf4dd46fb05c2c83ed3f07853be6c9a64244b8cf400c6489e4219","isrc":"JPU902001594","name":"aLIEz - From THE FIRST TAKE","registered_at":"2026-06-07T06:59:27Z","spotify_id":"5GOwaQr31s3bfyYIcKZF0O","type":"track"}

CRY
type: MusicRecording
duration: PT4M25S
duration ms: 265773
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: Chaos Drifters / CRY
  type: MusicAlbum
  date published: 2020-07-29
isrc code: JPU902001086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:30:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9
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/7AplhLm73MA2EZwTTscOh5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AplhLm73MA2EZwTTscOh5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9. 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/7AplhLm73MA2EZwTTscOh5.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/7AplhLm73MA2EZwTTscOh5.
  date published: 2026-06-13T15:41:10Z

CRY (instrumental)
type: MusicRecording
duration: PT4M24S
duration ms: 264866
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: Chaos Drifters / CRY
  type: MusicAlbum
  date published: 2020-07-29
isrc code: JPU902001089

Christmas Scene
type: MusicRecording
duration: PT4M47S
duration ms: 287520
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
by artist: Tielle
in album: narrative / NOISEofRAIN
  type: MusicAlbum
  date published: 2018-11-28
isrc code: JPU901803383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:46:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4
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/4AHDmsYiqHI5rXcWUOURpY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AHDmsYiqHI5rXcWUOURpY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4","isrc":"JPU901803383","name":"Christmas Scene","registered_at":"2026-06-08T01:46:46Z","spotify_id":"4AHDmsYiqHI5rXcWUOURpY","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 0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4. 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/4AHDmsYiqHI5rXcWUOURpY.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/4AHDmsYiqHI5rXcWUOURpY.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4","isrc":"JPU901803383","name":"Christmas Scene","registered_at":"2026-06-08T01:46:46Z","spotify_id":"4AHDmsYiqHI5rXcWUOURpY","type":"track"}

oldToday
type: MusicRecording
duration: PT4M55S
duration ms: 295333
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: gravityWall/sh0ut
  type: MusicAlbum
  date published: 2017-06-28
isrc code: JPU901701214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:16:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb799a850aefcf68d9b5789cdc268ad4767bb36f79f2700af4893c74bb5e330f
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/14AyGXWgU6Te3wFWpF2flR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AyGXWgU6Te3wFWpF2flR
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 0xfb799a850aefcf68d9b5789cdc268ad4767bb36f79f2700af4893c74bb5e330f. 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/14AyGXWgU6Te3wFWpF2flR.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/14AyGXWgU6Te3wFWpF2flR.
  date published: 2026-06-13T13:32:09Z

e of s
type: MusicRecording
duration: PT3M50S
duration ms: 230007
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: e of s EP
  type: MusicAlbum
  date published: 2016-12-30
isrc code: JPU901602804
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:11:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd88afcef841875c9de76337e2bfd729d9ceccf890431902da8bae7dc88562b28
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/7JGtqw0Wsne6vKaEmkfgoL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JGtqw0Wsne6vKaEmkfgoL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd88afcef841875c9de76337e2bfd729d9ceccf890431902da8bae7dc88562b28","isrc":"JPU901602804","name":"e of s","registered_at":"2026-06-11T06:11:10Z","spotify_id":"7JGtqw0Wsne6vKaEmkfgoL","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 0xd88afcef841875c9de76337e2bfd729d9ceccf890431902da8bae7dc88562b28. 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/7JGtqw0Wsne6vKaEmkfgoL.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/7JGtqw0Wsne6vKaEmkfgoL.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd88afcef841875c9de76337e2bfd729d9ceccf890431902da8bae7dc88562b28","isrc":"JPU901602804","name":"e of s","registered_at":"2026-06-11T06:11:10Z","spotify_id":"7JGtqw0Wsne6vKaEmkfgoL","type":"track"}