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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 - REGION IX Award a ₱66.2M contract to ALRAF CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:
ff2a1c4a94cd76270f95bb1ad6f647caa06487734430ac37048bd16104a680b2
Status:
Included and unchanged
Block:
#2,662 3,351 blocks after it
Position in block:
Transaction 289 of 291
Award day:
Feb 12, 2016 (10 yrs 9 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 #2,662 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 - REGION IX awarded it to ALRAF CONSTRUCTION AND ENTERPRISES on 2016-02-12.
    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   ff2a1c4a94…a680b2now      …
  2. 2. Block Merkle root changed
    stored   bcfc9cd978…5d3e25now      …
  3. 3. Block #2662 hash changed
    stored   5b06d223d4…d686cdnow      …
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 290 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff2a1c4a94cd76270f95bb1ad6f647caa06487734430ac37048bd16104a680b2
  2. 01 L fef7cf18d3d1e08f02a95d935cc6ed7198cd10595eb5c5ddcbe49c5ac602ab6e
  3. 02 R 866b604fe32d1d744d2c91e1a9ac7fe8ae32f88be5f23627f5e83a7cb168acaa
  4. 03 R 786da5ba90fb0752e8621cb724c58abb23ecef99b12ed87502f16a87b266404f
  5. 04 R 2fed0d5f449d870a2bec320d9052c2e6c0a191cae567ad2fbec453d67111f071
  6. 05 R 142013f9b0e59a9c310f1987af2467bb2bb0b55f693fb83bd78b01c1f1ffac53
  7. 06 L d6e1bd5b14b73e409bed0717c1a8058576743a419c0a3515e5a5ef0fc7658541
  8. 07 R 729204868d9c4c736394e69c107ba0c408cf048683e1bcce2c7368db8ce44bd4
  9. 08 R cf1fc6d116f6e203645fc038eeb203f21aef85df8cfaac534464962c26632ae0
  10. 09 L 6dddc917464c19aab75879d66967687ab162255fab688286fd64a21f02f5e821
  11. root  bcfc9cd9785ec4fc60127f65d7fe815064e5f1532136ecc33dcc0269bf5d3e25