Euforia Norteña
type: MusicGroup
genre: cumbia norteña
genre: norteño-sax
popularity: 4
followers: 861
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39391bd7a211e25aad4f3ad46462cc41ad71eda37ab84f8ada3740309bfb93a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954020
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954020
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37eedc65-32a6-4921-82a0-a56597b4cadb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/37eedc65-32a6-4921-82a0-a56597b4cadb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/37eedc65-32a6-4921-82a0-a56597b4cadb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T23:51:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39391bd7a211e25aad4f3ad46462cc41ad71eda37ab84f8ada3740309bfb93a4","name":"Euforia Norteña","registered_at":"2026-06-16T09:00:31Z","symbol":"NIM1002469","token_address":"0xccdbc64a27e231a45154b7830e16bf8229b27dba","type":"artist","uuid":"37eedc65-32a6-4921-82a0-a56597b4cadb"}
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 0x39391bd7a211e25aad4f3ad46462cc41ad71eda37ab84f8ada3740309bfb93a4. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/37eedc65-32a6-4921-82a0-a56597b4cadb.json and https://artists.proofprofile.net/proofs/artist/37eedc65-32a6-4921-82a0-a56597b4cadb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x39391bd7a211e25aad4f3ad46462cc41ad71eda37ab84f8ada3740309bfb93a4","name":"Euforia Norteña","registered_at":"2026-06-16T09:00:31Z","symbol":"NIM1002469","token_address":"0xccdbc64a27e231a45154b7830e16bf8229b27dba","type":"artist","uuid":"37eedc65-32a6-4921-82a0-a56597b4cadb"}
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