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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 - GUIMARAS ED Award a ₱1.4M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
acfa313f960f0e9802fe3d0d90fcdb7f7640ff1866a87958eb9475bde29cff0a
Status:
Included and unchanged
Block:
#3,796 2,217 blocks after it
Position in block:
Transaction 311 of 460
Award day:
Jun 21, 2019 (7 yrs 4 mo ago)
Value:
₱1,411,030.51
Project:
19GE0115 - Construction of Multi-Purpose Building,

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 #3,796 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 2019 LP", i.e. the FY2019 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 - GUIMARAS ED awarded it to ALJ CONSTRUCTION AND SUPPLY on 2019-06-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19GE0115: 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 2019-09-09). 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   acfa313f96…9cff0anow      …
  2. 2. Block Merkle root changed
    stored   0eeb40d7a3…44f083now      …
  3. 3. Block #3796 hash changed
    stored   52d39f2ef2…d9da77now      …
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 459 records. Each step hashes the current value together with the sibling shown.

  1. leaf  acfa313f960f0e9802fe3d0d90fcdb7f7640ff1866a87958eb9475bde29cff0a
  2. 01 L acf76d37781981b7386d3d6688fe93716bb37be5f33ea5b33189dd488c9a09f6
  3. 02 L b7e17ed342445d448337e77c439dcded75ca04809cb1100d61284b64d732cb20
  4. 03 L d5e992e0a721ddcc44edcc4f189f22c619a44bc6521abedbe92e7ea037e29f46
  5. 04 R 32c3646642e68001d04bb54539c6978c0cbc37b6e979185583d4bd83cf07a422
  6. 05 L aa2c40b63379aae503db5fcb7881c61e38aebc5be2b5ec7c19ebb040a6e8f86b
  7. 06 L 900f1d14c8a17069524e5e2f2c2e851d4493362e1330297131ce91acf09e7318
  8. 07 R 312441ccd149f6a19ea740068bf9bebcc46ece7f1d858bc302fd01d37aacf5ad
  9. 08 R 496145af6b5b1eeecbc491c123c257554b5ec96a9f80f78ed7c181bf5e80c759
  10. 09 L ce7f57311e5fb489821451c3ad685308bb5ef9a6eb67f37a793c81598c62900f
  11. root  0eeb40d7a3398f8f916c4aa313c08d7833cdb1c227f38a851633624df844f083