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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 - BILIRAN ENGINEERIN Award a ₱7.7M contract to CHU CONSTRUCTIONNational agencies

Transaction hash:
2e8fb1ecd06c9ea2b1185cc9c6d8dc978e2dfb55df0210b66241d28d60dcb293
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 85 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱7,702,003.68
Project:
15IA0146 Construction of Bagongbong Flood Control

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 #2,640 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 - BILIRAN ENGINEERIN awarded it to CHU CONSTRUCTION on 2016-01-18.
    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   2e8fb1ecd0…dcb293now      …
  2. 2. Block Merkle root changed
    stored   4456fb09bd…5a6bdfnow      …
  3. 3. Block #2640 hash changed
    stored   b19ff26991…5770b9now      …
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 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2e8fb1ecd06c9ea2b1185cc9c6d8dc978e2dfb55df0210b66241d28d60dcb293
  2. 01 L 2e65dbbba277ec85db6f01c1947d08e774ae2b1e963498dec2944136b06cdbba
  3. 02 R bbf25557ade4b4cd03bee08804aea374ab595d20c0675d4dca7249c867c6c387
  4. 03 L 0dcc360ba36d22307209d2925f4072f33549cddd334c0ec2018b541758db9449
  5. 04 R 6e331d876dc27adebd0cec82e45acf9eb33c8a3ebf4435da2e5e34b349e85df2
  6. 05 L 65079c97153a009504613f370628ba2ffe4f11bc1722e06bb9f19696352bafee
  7. 06 R c4cef335d0b14e51fd25e2f6bc657760f51e24f8db3317a0f09b0067286ce260
  8. 07 L 867575a9a14da259699e9098490c04b9ff8c3061ae3f9ce3f597a305bb259e0c
  9. 08 R 86d9631bde15a473da1d32f6fd04cb820664dc008ebe7292314b0b9d3d1027fb
  10. 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
  11. root  4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf