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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 ₱1.8M contract to ROWIES CONSTRUCTIONNational agencies

Transaction hash:
a3aab08f090ebde40591bb9e8556cf71590360c3b7e5e36425a4517636490a29
Status:
Included and unchanged
Block:
#2,468 3,545 blocks after it
Position in block:
Transaction 163 of 260
Award day:
Jul 21, 2015 (11 yrs 3 mo ago)
Value:
₱1,769,036.40
Project:
Const. of 1 STY 2 CL School Bldg. Agsam ISS

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 #2,468 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 - SURIGAO DEL SUR 1S awarded it to ROWIES CONSTRUCTION on 2015-07-21.
    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   a3aab08f09…490a29now      …
  2. 2. Block Merkle root changed
    stored   8c590d0fc5…9b4b2cnow      …
  3. 3. Block #2468 hash changed
    stored   a0a30c1960…e29db3now      …
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 259 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a3aab08f090ebde40591bb9e8556cf71590360c3b7e5e36425a4517636490a29
  2. 01 L a36ab5841ed52ef9fcd8b58eda014b0149d99d0294d412095dba286f6009b023
  3. 02 L 0bdda9d65ab5de8b2c04913d58be5dfd5466bee0d45761279a88c37720d0f530
  4. 03 R 7c3012281c1e7d7a89636df351e1d1c05ae6fb8400365b079f69e82f68f2eec5
  5. 04 R 10565ffb177554d4d9a7bebf18700681058deb992dfa032e0a6b93ffdaca992c
  6. 05 R 736e37b2c9cf8081e7aa7413686f3add783aa2666992ceaa2d61ca3864e97a27
  7. 06 L 1413a8506dee625dea26c9525cd259018fdc8967d70ca21b6dc3d3d3ade98daf
  8. 07 R b137d93b9f04f0a43885f793f6913f7d4d054854be2152a10d11521c511299ba
  9. 08 L b7627d25c5b7cf3dd280bcb65dba8b4cf47da19c677f06f4c779274a3b61c493
  10. 09 R c3b2bb20d13df1c6a9f773a04d76b27c68c30648a4ae810c7ff35b2897d6f804
  11. root  8c590d0fc5f89cdf14bfc230a07697702302498317a9ac2adf807bc05c9b4b2c