Arbas
type: MusicGroup
description: Arbas (Arbàs in Occitan) is a commune in the Haute-Garonne department in southwestern France. Population See also Communes of the Haute-Garonne department References Category:Communes of Haute-Gar
popularity: 3
followers: 93
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55ac3e3492bfb4d3a0ef0c387fb4dff94550f8c652164483a0c3a6d86aca0940
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4429c36b-c97f-49e5-8c58-7c8313701764.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4429c36b-c97f-49e5-8c58-7c8313701764.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4429c36b-c97f-49e5-8c58-7c8313701764
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T05:51:24Z
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 0x55ac3e3492bfb4d3a0ef0c387fb4dff94550f8c652164483a0c3a6d86aca0940. 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/4429c36b-c97f-49e5-8c58-7c8313701764.json and https://artists.proofprofile.net/proofs/artist/4429c36b-c97f-49e5-8c58-7c8313701764.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Le bruit des flèches
  type: MusicAlbum
  date published: 2018
album: Le bruit des flèches
  type: MusicAlbum
  date published: 2018-10-19
album: Delta
  type: MusicAlbum
  date published: 2024-03-08
album: L'écho des brasiers
  type: MusicAlbum
  date published: 2024-04-05