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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 - CAVITE I DEO Award a ₱23.9M contract to N.B. AVILA CONSTRUCTION - CAVITENational agencies

Transaction hash:
d4ffce6b79efb32fbba01026d9ca3e73947226c184e96474c3a2a49b75b60dbf
Status:
Included and unchanged
Block:
#5,474 539 blocks after it
Position in block:
Transaction 541 of 652
Award day:
Apr 15, 2024 (2 yrs 6 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 #5,474 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 - CAVITE I DEO awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2024-04-15.
    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   d4ffce6b79…b60dbfnow      …
  2. 2. Block Merkle root changed
    stored   fef4bc15ec…eaec69now      …
  3. 3. Block #5474 hash changed
    stored   f825779708…9d7f39now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 651 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d4ffce6b79efb32fbba01026d9ca3e73947226c184e96474c3a2a49b75b60dbf
  2. 01 L d272c242d8ae4e9fd0fef7dd554d2d76934135c1388b8b026e20c6dd8a57542b
  3. 02 R 129468852953e5e1f4d7c68f4c54c301cab301de4e43f7c7cfc78f3227a8f542
  4. 03 L 549e710d8d12f71a01da8b09aa9b2ddad01eb1bd5462af9331e422df675e4f12
  5. 04 L e1c6025d9323c5f47b1322eda804809804a2f145b814a1af9eca587c3f8779d1
  6. 05 L b9352fcadf186e93d5a27682fd77cedf0fc502fdd17102c23a126ee319c2a5e3
  7. 06 R ff10fc06b6449569c4de39a06cc19338d75ad8b19c6f97168985cf783c65e424
  8. 07 R fd429fd2559214ac0d37e5b3f5e09efd02021e7ec129475623f59247e5cfb74d
  9. 08 R 566f3f1a4513c56f76eff3cf62efb23ecdb6ce2d869bdc914da9b962fd6c58d1
  10. 09 R 32a26f57b30426cf2c7143c18bdd30b60fdb4366fc3ed986f3b71502e8abc2e1
  11. 10 L 635b92af6dafa55c2e1a0bf9b5008f8d933155f91c63e64c9ac9e990a2b5d87d
  12. root  fef4bc15ec3856b872ee468fc4fce34565c6e6facdda52710e009dc8c1eaec69