Stavros Siolas
type: MusicGroup
genre: entehno
genre: laïko
popularity: 34
followers: 9484
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ccf4182fa9114052016f7637ae71f8bd6d887161314b42ea7d9c9a1ab39d3dd
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/4fc45028-3456-42bd-bbde-efb862480302.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4fc45028-3456-42bd-bbde-efb862480302.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4fc45028-3456-42bd-bbde-efb862480302
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ccf4182fa9114052016f7637ae71f8bd6d887161314b42ea7d9c9a1ab39d3dd","name":"Stavros Siolas","registered_at":"2026-06-11T19:42:27Z","symbol":"NIM0103705","token_address":"0xdd5de192eb9b01abf94ac2fe024bfe5cb460d290","type":"artist","uuid":"4fc45028-3456-42bd-bbde-efb862480302"}
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 0x9ccf4182fa9114052016f7637ae71f8bd6d887161314b42ea7d9c9a1ab39d3dd. 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/4fc45028-3456-42bd-bbde-efb862480302.json and https://artists.proofprofile.net/proofs/artist/4fc45028-3456-42bd-bbde-efb862480302.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x9ccf4182fa9114052016f7637ae71f8bd6d887161314b42ea7d9c9a1ab39d3dd","name":"Stavros Siolas","registered_at":"2026-06-11T19:42:27Z","symbol":"NIM0103705","token_address":"0xdd5de192eb9b01abf94ac2fe024bfe5cb460d290","type":"artist","uuid":"4fc45028-3456-42bd-bbde-efb862480302"}
album: Mia Isihi Mera
  type: MusicAlbum
  date published: 2002-01-01
album: Tis Arnis To Nero
  type: MusicAlbum
  date published: 2006-01-01
album: Horis Esena (with Eleftheria Arvanitaki)
  type: MusicAlbum
  date published: 2010-05-21
album: Sta Misa Tis Nihtas
  type: MusicAlbum
  date published: 2010-07-09
  track: Horis Esena (with Eleftheria Arvanitaki)
    type: MusicRecording
    duration: PT4M1S
    duration ms: 241466
    explicit: false
    by artist: Stavros Siolas
    in album: Sta Misa Tis Nihtas
      type: MusicAlbum
      date published: 2010-07-09
    genre: entehno
    genre: laïko
    isrc code: GRSO11000135
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T11:37:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc840dc2bb54d86b940761f00ff18ffac03803859875de468f3397e966813f62b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958286
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958286
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRSO11000135
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T12:43:37Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc840dc2bb54d86b940761f00ff18ffac03803859875de468f3397e966813f62b. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/GRSO11000135.
      date published: 2026-07-16T12:43:37Z
    audio: Horis Esena (with Eleftheria Arvanitaki)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.464
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.676
      additional property: Energy
        type: PropertyValue
        value: 0.492
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.376
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.089
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.206
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.671
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Diodia (Remastered)
  type: MusicAlbum
  date published: 2013
album: Diodia
  type: MusicAlbum
  date published: 2013-04-01
album: Diodia
  type: MusicAlbum
  date published: 2013-04-01
album: Diodia
  type: MusicAlbum
  date published: 2013-05-15
album: Prosmoni
  type: MusicAlbum
  date published: 2016-01-29
album: Prosmoni
  type: MusicAlbum
  date published: 2016-01-29
album: I Mana Mou
  type: MusicAlbum
  date published: 2017-01-27
album: I Mana Mou
  type: MusicAlbum
  date published: 2017-01-27
album: Hronos Erotikos
  type: MusicAlbum
  date published: 2018-02-26
album: Volta
  type: MusicAlbum
  date published: 2018-03-30
album: Volta
  type: MusicAlbum
  date published: 2018-03-30
album: Koita Ti Charavgi
  type: MusicAlbum
  date published: 2019-02-03
album: Fones Thiasou
  type: MusicAlbum
  date published: 2020-01-24
album: Tis Liknas to Skotadi
  type: MusicAlbum
  date published: 2020-09-11
album: San Juan
  type: MusicAlbum
  date published: 2020-10-23
album: Fones Thiasou
  type: MusicAlbum
  date published: 2020-11-25
  track: Treno
    type: MusicRecording
    duration: PT4M37S
    duration ms: 277944
    explicit: false
    by artist: Stavros Siolas
    in album: Fones Thiasou
      type: MusicAlbum
      date published: 2020-11-25
    genre: entehno
    genre: laïko
    isrc code: GRUM72002803
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Treno
album: I Diki Mas Seira
album: Ekeino To Dentro

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-18T23:03:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaa2b39f99d1c72d2ce3cb59ffe551cc1f791e6e7c39cf1a0bb6b36e4909e28c4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958690

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958690

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRUM72002803

OTSTimestamp
type: PropertyValue
value: 2026-07-19T07:14:39Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa2b39f99d1c72d2ce3cb59ffe551cc1f791e6e7c39cf1a0bb6b36e4909e28c4. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/GRUM72002803.
date published: 2026-07-19T07:14:39Z

Treno
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 72.015
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 1
additional property: Danceability
  type: PropertyValue
  value: 0.258
additional property: Energy
  type: PropertyValue
  value: 0.451
additional property: Speechiness
  type: PropertyValue
  value: 0.036
additional property: Acousticness
  type: PropertyValue
  value: 0.889
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.363
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.3
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.89
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Minor

I Diki Mas Seira
type: MusicAlbum
date published: 2022-05-05

I Diki Mas Seira
type: MusicAlbum
date published: 2023-10-31

Ekeino To Dentro
type: MusicAlbum
date published: 2024-07-02
track: Ekeino To Dentro
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237450
  explicit: false
  by artist: Stavros Siolas
  in album: Ekeino To Dentro
    type: MusicAlbum
    date published: 2024-07-02
  genre: entehno
  genre: laïko
  isrc code: DGA062472382
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T20:08:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x25fc459a806d31356b1246f1811b1d4124295b151b76b2175b5379e9c3b04e5a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958194
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958194
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA062472382
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T23:09:28Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25fc459a806d31356b1246f1811b1d4124295b151b76b2175b5379e9c3b04e5a. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T23:09:28Z), 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/DGA062472382.
    date published: 2026-07-15T23:09:28Z
  audio: Ekeino To Dentro
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 67.078
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.462
    additional property: Energy
      type: PropertyValue
      value: 0.097
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.965
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.061
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.352
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.034
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor