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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 - NORTH COTABATO 2ND Award a ₱2.9M contract to SUNSTONE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
9e49c0ba75df80b83021febf8ce4b6e545dfdab65f4c0e06e9d06f8daf584591
Status:
Included and unchanged
Block:
#2,528 3,485 blocks after it
Position in block:
Transaction 170 of 266
Award day:
Sep 24, 2015 (11 yrs 1 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 #2,528 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 - NORTH COTABATO 2ND awarded it to SUNSTONE CONSTRUCTION & SUPPLY on 2015-09-24.
    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   9e49c0ba75…584591now      …
  2. 2. Block Merkle root changed
    stored   816fee0f5a…bd8030now      …
  3. 3. Block #2528 hash changed
    stored   3137749f75…003bb0now      …
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 265 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9e49c0ba75df80b83021febf8ce4b6e545dfdab65f4c0e06e9d06f8daf584591
  2. 01 R 9fd420ea8dfecf8b23a19ed993878f40ff46d39810c2ad71dbbe992d07ddd559
  3. 02 L 08d52ca824d8d7755e8ba34c699931e25feed1c0a2bffaad0e5dc06ace702861
  4. 03 R 2b9d5efc5472578f0abd8368326ad872b1a528cad425d8f6563e8e68a63dacbe
  5. 04 L 1feb8019ec585cd3916c50060ae991a086aa8e62543c47819997e0ef19c57169
  6. 05 R 93f420ebbdf3a865a7067d0e9ca3a359413e471614162c23f74db07ed4ee4b6e
  7. 06 L 563bc37f2f55ab00dd12a5630ebda5bd5afe0f7b984873ae3794dcdf403b238a
  8. 07 R 844dde46bf09d82536428f32abeb62efd4c58b23cfd56604c4d2122b787ee715
  9. 08 L 38f1c35659a89fd976cbb10ac0117a4971942e9743a0ea1220ce56e04ebf1575
  10. 09 R 8ad414ec24f00c821e05beebe7db35d13fd95fe79521b95efc5ec564548a16db
  11. root  816fee0f5a5e05ffdcb8f37f36617e4b43ee88f15fd95c0aaa6efb4ca9bd8030