Skip to content
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 - SURIGAO DEL SUR 2N Award a ₱4.8M contract to MN BAYALAS CONSTRUCTIONNational agencies

Transaction hash:
cfbb4befd7199b193fea799c4d201ebeb8069689257c8ab27f5a354e23277e95
Status:
Included and unchanged
Block:
#5,106 907 blocks after it
Position in block:
Transaction 749 of 898
Award day:
Mar 28, 2023 (3 yrs 7 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 #5,106 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 2023 CSSP", i.e. the FY2023 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 - SURIGAO DEL SUR 2N awarded it to MN BAYALAS CONSTRUCTION on 2023-03-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23NI0042: 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 2023-12-03). 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   cfbb4befd7…277e95now      …
  2. 2. Block Merkle root changed
    stored   d05ebd1e93…a306f8now      …
  3. 3. Block #5106 hash changed
    stored   02b195fdf1…a2ff1anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 897 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cfbb4befd7199b193fea799c4d201ebeb8069689257c8ab27f5a354e23277e95
  2. 01 L cf5a39597aea110be2c20d6f63596d544913c3a22bcce87d07649350a3a4f0d2
  3. 02 R b3b6d9b1354ca85156659ffe4192945987a3d66cd8b13b76ec7b30f83e199258
  4. 03 L c33552f7568ef61e39acebd661cb8ee85444de4599286010f9d48f9124723425
  5. 04 L b6f83070cbce600a7c32c3cadcf8679bbbda0a12bb13902c3253404d0cde56ba
  6. 05 R df3551e413e233f298628342030f55d3152900471da37a8e3be2edb431a02c55
  7. 06 L c82a0e861ea564ab04bff1e3c90cf2f1e5da87a78fdf47dd3f2f0371c084a8f4
  8. 07 L 1d181f1c29559494163b50e16132d34dc0e61c74d3ffe8cb102d965aebeb4bba
  9. 08 L 0921ad33b8baa1a4cf63ef156c02377c9c3c44b25683266eeb0d35232fbafbc5
  10. 09 R cfe1f81c8872c26a3892d97c51f531cd40163be17c850c1a7f1af7b6777f8b4c
  11. 10 L 95b2682fca084295389d11e2250fe894b51715c879a7fb1b03c0ae6101e966cb
  12. root  d05ebd1e936a60babe56adc471ae32d76a404f0f8148543196289826f4a306f8