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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 - ILOCOS SUR 1ST DEO Award a ₱6.1M contract to N.A. IBARRA CONSTRUCTIONNational agencies

Transaction hash:
29de0ca24bb43b4ebc2d70175ec29acf427a261cde635f9f684e879456d2b3f6
Status:
Included and unchanged
Block:
#4,368 1,645 blocks after it
Position in block:
Transaction 44 of 268
Award day:
Feb 19, 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 #4,368 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 LP", 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 - ILOCOS SUR 1ST DEO awarded it to N.A. IBARRA CONSTRUCTION on 2021-02-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21AC0081: 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 2021-11-03). 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   29de0ca24b…d2b3f6now      …
  2. 2. Block Merkle root changed
    stored   b923c69e2b…0a1a39now      …
  3. 3. Block #4368 hash changed
    stored   f6d89812b4…735bafnow      …
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 267 records. Each step hashes the current value together with the sibling shown.

  1. leaf  29de0ca24bb43b4ebc2d70175ec29acf427a261cde635f9f684e879456d2b3f6
  2. 01 R 2b0b60f7ddcb7d5fad3424e48fbc34ff9766ef1061b569d4fe21fabf8c6db770
  3. 02 R 6c2899ea74a2a88f9430a003d20bc6c4d65336555dbb4cbf5be3d493718402ad
  4. 03 L 0951a43f976575da837d057f18848a37995bcb65ad1ef2c03c8fc120f9d129b0
  5. 04 L 4e9723ef18d71fe92b9db983526174cdfba65c87d2295e7db5b64df0ba3e8b18
  6. 05 R 186d0d626cb54d4b9c8aa5952f992f4380958783ff7f7848b868ea0178a077f0
  7. 06 L 193fe59359b3948c1c1d94f4bccb41ec2553d4408b1e2e9beb77e89c5570b1aa
  8. 07 R 096276cb0a88b49ef346058518f511c2dcf4c04d135957b4b1ea91f676db535c
  9. 08 R 2c0245a85dcfc286cec10bd46091469181c63025459da2a0679460c3e20f1a72
  10. 09 R e2d38afd076b63a1d577aa79b167159c4b7fdb053c55d09dc399ca680c41e39b
  11. root  b923c69e2be7ebafd034fc28ffafe24f806065fcf325d9e561829c77300a1a39