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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 NORTE 1ST D Award a ₱32.8M contract to ZEDIK BUILDERSNational agencies

Transaction hash:
3feced87ec3d363f7f366db14952b809791ba4d4368ac12bbbcf44faa43eb594
Status:
Included and unchanged
Block:
#3,081 2,932 blocks after it
Position in block:
Transaction 73 of 276
Award day:
May 22, 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 #3,081 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 - ILOCOS NORTE 1ST D awarded it to ZEDIK BUILDERS on 2017-05-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AA0260: 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 2018-05-06). 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   3feced87ec…3eb594now      …
  2. 2. Block Merkle root changed
    stored   c9d9cd62e6…f5ffcfnow      …
  3. 3. Block #3081 hash changed
    stored   476b71a03f…e702eenow      …
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 275 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3feced87ec3d363f7f366db14952b809791ba4d4368ac12bbbcf44faa43eb594
  2. 01 L 3f845ee6c4296c956f95656b881af42c256f47ae57d6dbe7b24f03b75a60e2b6
  3. 02 R bb1e96c4a07de115baa132c5b36e63333011afadad472855876ac8457de30588
  4. 03 R fd8e1fef28a6c218ab4d83ed5690862ccee6419e89265efc349173862cfd3bee
  5. 04 L 8f700df2e627933597dc583bb25218d28a1333e501b104630976a99c52dd29fc
  6. 05 R ce4574b28abe8240f7ba9c373ccdf5d01095e702f28c96df53041a722b814ab1
  7. 06 R aec5fe4b7ded5aecc7c1c9f2eb316c6876b16b07d93b9a1c39e99c4662415ee9
  8. 07 L 1b2d69156a92ce195ef32af9d5137db87f6c7d0a8de9d014cadc36a7877b2385
  9. 08 R 34fcc605adb762ae7685f3bf97e3e3f40cb7cd637bdf716597982d083225d82a
  10. 09 R 2e0b944c0d9ebeac0edc52c9a8c23e1ecb2a4de2657a53f09cccc61aa06e5e70
  11. root  c9d9cd62e6f0d2605a7490e06d5c0789490d56f967e8b7ea7c72f24b2ef5ffcf