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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 - CEBU 2ND DEO Award a ₱482.8K contract to MN BAYALAS CONSTRUCTIONNational agencies

Transaction hash:
6febc437bbee3cdc7c26d87163c6e899d6c71a0eba048c86caf56223d546e38f
Status:
Included and unchanged
Block:
#3,416 2,597 blocks after it
Position in block:
Transaction 92 of 224
Award day:
May 11, 2018 (8 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 #3,416 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 2018 LP", i.e. the FY2018 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 - CEBU 2ND DEO awarded it to MN BAYALAS CONSTRUCTION on 2018-05-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18HE0062: 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 2018-07-30). 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   6febc437bb…46e38fnow      …
  2. 2. Block Merkle root changed
    stored   b75b73546e…641ba8now      …
  3. 3. Block #3416 hash changed
    stored   f490de7cdf…6e2fdcnow      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6febc437bbee3cdc7c26d87163c6e899d6c71a0eba048c86caf56223d546e38f
  2. 01 R 6ff77db5f03dd2527fb30b020330f3ff081c869c9e0e2bb148ce2e5840fb2891
  3. 02 R 739f286810cc302abdafb7c4f08cf7856459083d2deb2f4e08779193c4aad872
  4. 03 L 904d73596c7532e2ee027f65c9f1b46430d867df94ac3a88aa0a0cdacd157ced
  5. 04 L 41c826f0f1e60e36221ed1ce5caaeb7fb2daeac35ff434996691f42bf7d502be
  6. 05 L b57d376d3d352b0e049de30f37aa5831600b90e045b9f957ec5b9331c122fc4a
  7. 06 R d410b27908a8ab09a68de90ecdd8090b83c4110e029ea12be172fc8865425aed
  8. 07 L 53fe83b28c53c402d304e4ebb18d6561e94dcce7fbcefb210c49c5bc1669cc53
  9. 08 R 58ac813437e816285bf559f9f92d90d7008c0506bb47186c4877c87d5b5eea29
  10. root  b75b73546e5d5e7a9c8ef06d95c23e549c1e17b0902a4605a33f755d7c641ba8