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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 - SURIGAO DEL SUR 1S Award a ₱18.5M contract to RJ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
f2e5b593bd3bf42e588d295e7acb6f9aeabe1ce44a8e817df7d5cf21ef88cc00
Status:
Included and unchanged
Block:
#5,226 787 blocks after it
Position in block:
Transaction 290 of 305
Award day:
Jul 28, 2023 (3 yrs 3 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 #5,226 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 2023 DepEd BEFF", i.e. the FY2023 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 - SURIGAO DEL SUR 1S awarded it to RJ CONSTRUCTION & SUPPLY on 2023-07-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23NH0094: 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 2025-02-25). 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   f2e5b593bd…88cc00now      …
  2. 2. Block Merkle root changed
    stored   8339e025b5…f85e8enow      …
  3. 3. Block #5226 hash changed
    stored   64348f42ae…9e3a3dnow      …
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 304 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f2e5b593bd3bf42e588d295e7acb6f9aeabe1ce44a8e817df7d5cf21ef88cc00
  2. 01 R f530ee233f0ed285506e57dfe0f8e4372ff3e0c4f7759097d5e863743a425cc9
  3. 02 L 4ed0bcd6c6d99352c089ccff208690e17a759670c8b4ff17c15d50a86d544a72
  4. 03 R 0f3f4fd88d4f4a8b5bbd9fe0f3262c316091d4566fefd601735c5b314ef11a61
  5. 04 R 8885db2e80c5fa5766625c0d22a2f0020cd7f8aa4a4fc1f9f6976dde5e76b36d
  6. 05 R c0109da8263877706bcc9f87b8bf683594900cdd4fa50d68a6ff7a5a0eebdd27
  7. 06 L 155763e654a11b891aa91ff832d6d36bb747c1bc39b5c884dc6d092a2df88b8b
  8. 07 R 273ca2007ff5728baf9c8404b0e7fdd7442c7e90c1a79fa88c2aa3ab5f2c0fe4
  9. 08 R 42cee3573ca1ce34905b815e2039f35f55b2b797fd901fe439694b35075e5acd
  10. 09 L 542b7febde7c38702e6b5a13a446f4d6de14f8625f3a7daaae1071024d4f6673
  11. root  8339e025b58a6ce09ce296b30993d98da452fd30e69172a57ff9ac524ef85e8e