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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 V Award a ₱34.6M contract to AREMAR CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
1e0504a052d907c889402448228763c02423236e7c1f3852996915fd6e7ca0fc
Status:
Included and unchanged
Block:
#5,921 92 blocks after it
Position in block:
Transaction 37 of 370
Award day:
Jul 29, 2025 (1 yr 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 #5,921 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 V awarded it to AREMAR CONSTRUCTION CORPORATION on 2025-07-29.
    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   1e0504a052…7ca0fcnow      …
  2. 2. Block Merkle root changed
    stored   7f518f2944…d2d1c9now      …
  3. 3. Block #5921 hash changed
    stored   20470b4b36…6a4a3fnow      …
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 369 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e0504a052d907c889402448228763c02423236e7c1f3852996915fd6e7ca0fc
  2. 01 L 1dbea5801ed9e68f5dd68ed7e23be7a71f59e730efd60447d5cf133b3db3642f
  3. 02 R 71f174a9d83ec0cde6ac003e04b170c1b7a14a367234b031a55ba26de6674e2b
  4. 03 L 46128a800265f8dae6228a3e5d55e8067b0fee7c508e0e6a222fcce8a3607bf1
  5. 04 R 46374287b7db7bb506ef24ec43037640562a1ef50bafc1d9df2e37020767cbbb
  6. 05 R 6124a4268d16f107502ec172bc21b7a681292d934a5d0811eb449931d07598c3
  7. 06 L b61e2cbfde796d80220233122acac10a1a26b1866b67208c24e57efc4fb491a9
  8. 07 R 468426beef5f6f4da4dc5c9e5975bb2e8e275cca12ac5e9f5a8e5d23e47201a3
  9. 08 R fd1f7f7c092339a69921e82e8c46daec3ee0fd82cb73586f394ba0cf4589ff38
  10. 09 R 813665e962a7da79404c9910d351d872c33a30248039f2232031430d750319b4
  11. root  7f518f2944ef020b89fe5f59e898b65ab40635a8d11a4f9b1898f9ce29d2d1c9