Marko
type: MusicGroup
popularity: 22
followers: 944
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab0e746b6ffbdba1c9941b9c7a18407af1f3946a26afd8f419e9c4dc9d617429
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4833ab37-2148-40c7-86d2-2282ee853e89.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4833ab37-2148-40c7-86d2-2282ee853e89.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4833ab37-2148-40c7-86d2-2282ee853e89
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab0e746b6ffbdba1c9941b9c7a18407af1f3946a26afd8f419e9c4dc9d617429. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4833ab37-2148-40c7-86d2-2282ee853e89.json and https://artists.proofprofile.net/proofs/artist/4833ab37-2148-40c7-86d2-2282ee853e89.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Velmi Nebezpecne Znamosti
  type: MusicAlbum
  date published: 2007
  track: Chci Slyset Svy Jmeno
  track: Auta, Rap, Stejky
  track: Boss
album: She Said
  type: MusicAlbum
  date published: 2008-07-14
album: Chasing Sirens EP
  type: MusicAlbum
  date published: 2008-12-11
album: Men in Collapse
  type: MusicAlbum
  date published: 2009-04-27
album: All The Love That I've Found
  type: MusicAlbum
  date published: 2009-08-08
album: Medula / Voltage
  type: MusicAlbum
  date published: 2009-11-28
album: Mi Novia ''Psycho''
  type: MusicAlbum
  date published: 2010-06-17
album: Shove incl. Digitaria Remix
  type: MusicAlbum
  date published: 2011-07-28
album: Nuvole di cenere
  type: MusicAlbum
  date published: 2013-09-27
album: Se mi sfiori
  type: MusicAlbum
  date published: 2013-10-31
album: Word of the Year
  type: MusicAlbum
  date published: 2015-02-14
album: Hastalavista
  type: MusicAlbum
  date published: 2016-03-15
album: Sabemos
  type: MusicAlbum
  date published: 2016-04-07
album: Dói Demais
  type: MusicAlbum
  date published: 2016-11-11
album: Dashni je ti
  type: MusicAlbum
  date published: 2018-09-22
album: Stara Klupa
  type: MusicAlbum
  date published: 2019-01-25
album: Tarantella
  type: MusicAlbum
  date published: 2020-07-31
album: Tarantella
  type: MusicAlbum
  date published: 2020-07-31
album: Yaadi
  type: MusicAlbum
  date published: 2021-10-15
album: Love Is Alive
  type: MusicAlbum
  date published: 2021-12-24
album: Free Up
  type: MusicAlbum
  date published: 2024-01-09
album: Vai Quê!
  type: MusicAlbum
  date published: 2024-04-26
album: The Best Of Marko
  type: MusicAlbum
  date published: 2025-01-28
album: Yaang manis
  type: MusicAlbum
  date published: 2025-03-11
album: Pesawat Terbang
  type: MusicAlbum
  date published: 2025-04-04
album: Malam ini
  type: MusicAlbum
  date published: 2025-04-05
album: Sinar Rembulan
  type: MusicAlbum
  date published: 2025-04-05
album: Malam Ini
  type: MusicAlbum
  date published: 2025-04-20
album: Kenangan yang Tak Akan Terlupakan
  type: MusicAlbum
  date published: 2025-04-21
album: Aku, Kamu, dan Laut
  type: MusicAlbum
  date published: 2025-04-29
album: Aku, Kamu, dan Gunung
  type: MusicAlbum
  date published: 2025-05-06
album: Indahnya Taman Kota
  type: MusicAlbum
  date published: 2025-05-06
album: Pertemuan Pertama
  type: MusicAlbum
  date published: 2025-05-12
album: Peetama Kali Bertemu
  type: MusicAlbum
  date published: 2025-05-12
album: Di Sebuah Taman
  type: MusicAlbum
  date published: 2025-05-14
album: Kemanakah Dirimu
  type: MusicAlbum
  date published: 2025-05-20
album: Aku Selalu di Sini
  type: MusicAlbum
  date published: 2025-05-20
album: Makanan Terakhir
  type: MusicAlbum
  date published: 2025-05-21
album: Tak Mungkin Memiliki Mu
  type: MusicAlbum
  date published: 2025-05-25
album: Sudah Yakin?
  type: MusicAlbum
  date published: 2025-06-06
album: Inilah Akhirnya
  type: MusicAlbum
  date published: 2025-06-24
album: Terakhir Kalinya
  type: MusicAlbum
  date published: 2025-06-24
album: Sudahlah Kau Puas
  type: MusicAlbum
  date published: 2025-06-25
album: Mungkin Jalannya
  type: MusicAlbum
  date published: 2025-06-25
album: Berpikirlah
  type: MusicAlbum
  date published: 2025-07-13
album: Lupakan Saja
  type: MusicAlbum
  date published: 2025-07-16
album: Langkah Baru
  type: MusicAlbum
  date published: 2025-07-16

Chci Slyset Svy Jmeno
type: MusicRecording
duration: PT3M22S
duration ms: 202854
explicit: true
by artist: Marko
in album: Velmi Nebezpecne Znamosti
  type: MusicAlbum
  date published: 2007
isrc code: USJ3V1386277
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:12:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc25c8ce1f9c2be93f724bfda49e61db97cef2c29f81b00b433283cb22d5e034f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386277
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25c8ce1f9c2be93f724bfda49e61db97cef2c29f81b00b433283cb22d5e034f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386277.
  date published: 2026-07-08T03:53:27Z
audio: Chci Slyset Svy Jmeno
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.241
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.603
  additional property: Energy
    type: PropertyValue
    value: 0.525
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.035
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.481
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.575
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.9
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Auta, Rap, Stejky
type: MusicRecording
duration: PT2M40S
duration ms: 160794
explicit: false
by artist: Marko
in album: Velmi Nebezpecne Znamosti
  type: MusicAlbum
  date published: 2007
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed09e4a1fe380fc09f51aa376036ad1158a4cb2723f747538fc6ce69c791727e. Chain 2 (Bitcoin): anchored in block 960259 (2026-07-30T12:51:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386280.
  date published: 2026-07-30T12:51:24Z
audio: Auta, Rap, Stejky
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.923
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.793
  additional property: Energy
    type: PropertyValue
    value: 0.783
  additional property: Speechiness
    type: PropertyValue
    value: 0.113
  additional property: Acousticness
    type: PropertyValue
    value: 0.023
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.191
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.808
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.856
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: USJ3V1386280
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960259
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T12:51:24+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386280
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960259
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960259
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T12:51:24+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Boss
type: MusicRecording
duration: PT5M15S
duration ms: 315871
explicit: true
by artist: Marko
in album: Velmi Nebezpecne Znamosti
  type: MusicAlbum
  date published: 2007
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937d42e5aea79c5e6476883a2adaeba38921d649c50b06513716f089ddb8777d. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386289.
  date published: 2026-07-31T23:30:38Z
audio: Boss
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.462
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.64
  additional property: Energy
    type: PropertyValue
    value: 0.665
  additional property: Speechiness
    type: PropertyValue
    value: 0.267
  additional property: Acousticness
    type: PropertyValue
    value: 0.113
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.674
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.359
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: USJ3V1386289
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960478
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T23:30:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1386289
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960478
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960478
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:30:38+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch