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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SIQUIJOR DEO Award a ₱47.3M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
a6ec6dc3adb860bc3a314bede2b91378c8fac3698f82d464b20060ac8f31854b
Status:
Included and unchanged
Block:
#5,358 655 blocks after it
Position in block:
Transaction 156 of 220
Award day:
Dec 14, 2023 (2 yrs 11 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,358 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SIQUIJOR DEO awarded it to VIKING CONSTRUCTION & SUPPLIES on 2023-12-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   a6ec6dc3ad…31854bnow      …
  2. 2. Block Merkle root changed
    stored   1e10965ffb…b8bf08now      …
  3. 3. Block #5358 hash changed
    stored   b68fe6a7ea…cfeedanow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a6ec6dc3adb860bc3a314bede2b91378c8fac3698f82d464b20060ac8f31854b
  2. 01 R a7af2cb03e70e99ec94dec5bf91f7f53bd222ecf383fba3d7c331e0ccfb928d0
  3. 02 R e3b4253a333ecba2fd74f4a45d3d4bf0349cb2ff0807d1d1165f00fbd201c7db
  4. 03 L 21d6f23657db451291e744e0e6103fcb423eb31f53eba3a0afdf940d00298161
  5. 04 L 6dbebe88c1ee2f9472b80f015bceeff4888279d22bd18d6ebe0498c73b57671c
  6. 05 L c4119add8622c7a724e3885de85b86bdca63b5b93d0c101212c9019ac5a2eea0
  7. 06 R 7726af39b96bd4c6cf3188b3e72c36a7970ac4858946901040ab4ccb2bb689bf
  8. 07 R e1c60587613b0317d858c9e84722b78d63505fe860e419259f438a2c60cbe86e
  9. 08 L f6caa3d7930fbba32027b71722a6b9a865ac626057211ebcce948cd579644afa
  10. root  1e10965ffb0a04634562ad96630a173d0fc08b5e9710a0ce98232abd20b8bf08