Spanish Brass
type: MusicGroup
genre: jazz beats
popularity: 12
followers: 2348
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1f652340178dbdf83f89dcda01ebac22af5ea6556b990edabedcfe3cb684d29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953687
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953687
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6947ea3c-a2e3-4920-b30a-4d26d51be0f1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6947ea3c-a2e3-4920-b30a-4d26d51be0f1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6947ea3c-a2e3-4920-b30a-4d26d51be0f1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T20:19:15Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1f652340178dbdf83f89dcda01ebac22af5ea6556b990edabedcfe3cb684d29","name":"Spanish Brass","registered_at":"2026-06-14T15:31:38Z","symbol":"NIM0496744","token_address":"0x673949578610e911dc29c8dc590054d9eed2164e","type":"artist","uuid":"6947ea3c-a2e3-4920-b30a-4d26d51be0f1"}
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 0xf1f652340178dbdf83f89dcda01ebac22af5ea6556b990edabedcfe3cb684d29. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6947ea3c-a2e3-4920-b30a-4d26d51be0f1.json and https://artists.proofprofile.net/proofs/artist/6947ea3c-a2e3-4920-b30a-4d26d51be0f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
  text: {"copyright_id":"0xf1f652340178dbdf83f89dcda01ebac22af5ea6556b990edabedcfe3cb684d29","name":"Spanish Brass","registered_at":"2026-06-14T15:31:38Z","symbol":"NIM0496744","token_address":"0x673949578610e911dc29c8dc590054d9eed2164e","type":"artist","uuid":"6947ea3c-a2e3-4920-b30a-4d26d51be0f1"}
album: Luur Metalls Spanish Brass Quintet
  type: MusicAlbum
  date published: 1996-08-31
album: No Comment
  type: MusicAlbum
  date published: 1998-01-01
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  type: MusicAlbum
  date published: 2000-07-01
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  type: MusicAlbum
  date published: 2000-09-08
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  date published: 2001-03-01
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  date published: 2003-06-01
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  date published: 2006-09-12
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album: The Best of Spanish Brass
  type: MusicAlbum
  date published: 2009-01-01
album: Spanish Brass: The Best Of The Spanish Brass
  type: MusicAlbum
  date published: 2009-03-24
album: Spanish Brass: The Best Of The Spanish Brass
  type: MusicAlbum
  date published: 2009-03-24
album: Spanish Brass: The Best Of The Spanish Brass
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  date published: 2009-03-24
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  type: MusicAlbum
  date published: 2019-01-06
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  type: MusicAlbum
  date published: 2019-03-08
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  type: MusicAlbum
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album: Mira si hem corregut terres...
  type: MusicAlbum
  date published: 2019-09-29
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  type: MusicAlbum
  date published: 2020-01-08
album: Spanish Brass (a) LIVE [Live]
  type: MusicAlbum
  date published: 2020-12-01
album: Gregory Fritze: Music for Brass Quintet
  type: MusicAlbum
  date published: 2021-06-25
album: Music for Brass Quintet by Andrés Valero
  type: MusicAlbum
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  date published: 2024-12-05