Orquesta Buenos Aires
type: MusicGroup
genre: tango
popularity: 2
followers: 148
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23bbcd828ef2a095e3d2523eccaa5e671dead80ff527a803e310de34a3b6edc3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954115
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954115
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/784c8898-4804-432a-84d7-36755bf96a76.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/784c8898-4804-432a-84d7-36755bf96a76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/784c8898-4804-432a-84d7-36755bf96a76
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T15:44:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x23bbcd828ef2a095e3d2523eccaa5e671dead80ff527a803e310de34a3b6edc3","name":"Orquesta Buenos Aires","registered_at":"2026-06-17T07:57:47Z","symbol":"NIM1331043","token_address":"0xbe4048c468c57b60ad7fab32e539f5eb0d60a822","type":"artist","uuid":"784c8898-4804-432a-84d7-36755bf96a76"}
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 0x23bbcd828ef2a095e3d2523eccaa5e671dead80ff527a803e310de34a3b6edc3. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/784c8898-4804-432a-84d7-36755bf96a76.json and https://artists.proofprofile.net/proofs/artist/784c8898-4804-432a-84d7-36755bf96a76.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T15:44:10Z
  text: {"copyright_id":"0x23bbcd828ef2a095e3d2523eccaa5e671dead80ff527a803e310de34a3b6edc3","name":"Orquesta Buenos Aires","registered_at":"2026-06-17T07:57:47Z","symbol":"NIM1331043","token_address":"0xbe4048c468c57b60ad7fab32e539f5eb0d60a822","type":"artist","uuid":"784c8898-4804-432a-84d7-36755bf96a76"}
album: Tangos
  type: MusicAlbum
  date published: 2011-09-27
album: Tangos
  type: MusicAlbum
  date published: 2013-01-18
album: A Ritmo de Tango
  type: MusicAlbum
  date published: 2013-11-19
album: El Tango de Mi Vida
  type: MusicAlbum
  date published: 2013-12-02
album: Tangos
  type: MusicAlbum
  date published: 2014-01-28
album: Tango para Bailar
  type: MusicAlbum
  date published: 2014-02-06
album: Tengo Tangos
  type: MusicAlbum
  date published: 2014-03-12
album: Tangeando
  type: MusicAlbum
  date published: 2014-03-24
album: Tangos
  type: MusicAlbum
  date published: 2014-09-05
album: Pasión por el Tango
  type: MusicAlbum
  date published: 2014-09-05
album: Tango Argentino
  type: MusicAlbum
  date published: 2014-10-01
album: Tangos. Bailes de Salón de Argentina
  type: MusicAlbum
  date published: 2014-12-16
album: Tangos. El Mejor Tango de Argentina. Baile de Salón
  type: MusicAlbum
  date published: 2014-12-16
album: Tango
  type: MusicAlbum
  date published: 2015-03-23
album: Milongueando, Vol. 1
  type: MusicAlbum
  date published: 2016-01-01
album: Milongueando
  type: MusicAlbum
  date published: 2016-01-01
album: Milongueando
  type: MusicAlbum
  date published: 2016-01-01