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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 - AURORA DEO Award a ₱4.9M contract to IRC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
2ea06c05ce1cdfe33944693d96870f11ff7d0f781624c669f811d09a023e6378
Status:
Included and unchanged
Block:
#3,098 2,915 blocks after it
Position in block:
Transaction 43 of 221
Award day:
Jun 9, 2017 (9 yrs 5 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 #3,098 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 2017 LFP", i.e. the FY2017 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 - AURORA DEO awarded it to IRC CONSTRUCTION AND SUPPLIES on 2017-06-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CN0118: 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 2017-11-23). 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   2ea06c05ce…3e6378now      …
  2. 2. Block Merkle root changed
    stored   0c57683b72…8631c8now      …
  3. 3. Block #3098 hash changed
    stored   6326138b58…27ce79now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 220 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2ea06c05ce1cdfe33944693d96870f11ff7d0f781624c669f811d09a023e6378
  2. 01 L 2dbeaa5a195c17061d7983ac2f7eefeb2329a182e9367d1735394320dd3c47d5
  3. 02 L 7cc8ef65d6184c41c1da521eddc17d26bb77c7eb4c6ddf9e3ba3c593635f6fce
  4. 03 R 1a745e94e975f551f11766ea58c192d19c288132e934619c000cc35a9dedbcca
  5. 04 L e84cdb3d889c2b15ee4a375c1dd58d2b88d35bd8fd7f6b21aa69573200919d80
  6. 05 R 2271f5da90767c32b9953bf026f30e910444b0a54bd6255e779b500d768c402e
  7. 06 L bb8159acc433e0691aa2667cb64914eb3686f6ca272bfa9cf2d06782073f7af2
  8. 07 R b9d1fe80d066e32c6c013268176b10f3f91042dac462206667185a7945258873
  9. 08 R f69d160687b07a7a832d118078f4d9c1c6b6b99c7ae5bab3d9b457ec44c1d327
  10. root  0c57683b72e893178da0f820e10aedeed9712a624041987ad8d1658d7b8631c8