Skip to content
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 - LAGUNA II DEO Award a ₱27.8M contract to 11 DIAMOND EAGLE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
3afb116aa8d1affa6d55bc97f7c1ecaf70a7b3d27fbdd6de1ef9662a5a8a8c0a
Status:
Included and unchanged
Block:
#4,366 1,647 blocks after it
Position in block:
Transaction 60 of 286
Award day:
Feb 17, 2021 (5 yrs 8 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 #4,366 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 "Regular Infra - GAA 2021 OO-2", i.e. the FY2021 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 - LAGUNA II DEO awarded it to 11 DIAMOND EAGLE CONSTRUCTION CORPORATION on 2021-02-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DI0035: 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 2021-10-06). 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   3afb116aa8…8a8c0anow      …
  2. 2. Block Merkle root changed
    stored   386854fbe5…d9e746now      …
  3. 3. Block #4366 hash changed
    stored   fdc5a306cb…3f69acnow      …
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 285 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3afb116aa8d1affa6d55bc97f7c1ecaf70a7b3d27fbdd6de1ef9662a5a8a8c0a
  2. 01 R 3b11ddc1f3b4daf997da14177128cc3018e94091ec4494b40c3a4023902be796
  3. 02 R 3fe00a9f9afe9a1ee09797f19c62878daf7ff813ee7d0fcf7994ffecb2162551
  4. 03 L f3298e3554195c2f7fbeb3262fd316c926e869fda5c9024b39742104febb40cf
  5. 04 L 7b05035236058c138ec5b5f977fe2d6b941d93798ace4832c23ee7a7eb3dbb33
  6. 05 L b6aba57470ffd611e1e3ffe906eace1a61f90155d4529337503b813697270406
  7. 06 L a3a15877adb415a9ba20fe37c47cb34e562dd2d5264b658562a5273448cb187b
  8. 07 R 13e4e7ca4628fffc7865373d2908c3a9ac332079f11b85c639e2bec6c0ebcd8b
  9. 08 R 0a2cd6e04639f45d55c38c9caddcc1ab052d9a67eec7dc24de75e2cf1c1bb430
  10. 09 R 3e01eb3f01783252a2eef543c4a9bd2bd2246756e9a503821119bc5c302f446d
  11. root  386854fbe5a2b48274c78fecfeac66639a0ccb412990fb9250f9438d90d9e746