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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 - NEG. OCC. 2ND DEO Award a ₱4.4M contract to ETHAN PROPERTY DEVELOPERNational agencies

Transaction hash:
c66ce37dae4bfdfbf243f5fb477f23c204ca913078fa75553981edf0b0609b91
Status:
Included and unchanged
Block:
#3,268 2,745 blocks after it
Position in block:
Transaction 375 of 478
Award day:
Dec 8, 2017 (8 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 #3,268 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)
    DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  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 - NEG. OCC. 2ND DEO awarded it to ETHAN PROPERTY DEVELOPER on 2017-12-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17RC0086: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-03-27). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   c66ce37dae…609b91now      …
  2. 2. Block Merkle root changed
    stored   adfb85993d…101b0fnow      …
  3. 3. Block #3268 hash changed
    stored   6de9c30b0e…a12ef8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 477 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c66ce37dae4bfdfbf243f5fb477f23c204ca913078fa75553981edf0b0609b91
  2. 01 L c63e04565dc75b5a4343e43280567f7ed47609ba468842990f1edb03efea47e8
  3. 02 L e02e63d648e5d741a87afc8a9138e6c1506fb288fdeb7ddd5675ed279ef54da2
  4. 03 L 01ddf7e9e4b3f4760e6a051cbfd44def4312c5b23688c056b7e18a54db01f18d
  5. 04 R a571599a4f205de8c5095ca6f3df5041ce2a8573bbce89d55a447eaf60e46494
  6. 05 L 125a3300fc16fafcae383ddfe77ed308ff3be6dbb7d07e4b132642cad6573793
  7. 06 L 98f13b74abbe85a7f16466f005728976c1b2ee27f39614fa6a22430a124841e0
  8. 07 L 1847f92c0a95dd589963bde329728dd1f995320c98b824e0e796d51deb49c80f
  9. 08 R 537fb0486287a04c8568971b0669ccaa28012a0b4d1e6e038db5710455f3bd04
  10. 09 L ff7bd820deae9282b008b86ba41163d78c950818f19264517447e1401ebcb3f7
  11. root  adfb85993da14a506c8e44fc2d7c0817fbda0e98d0c3b86623f5a1fc25101b0f