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

MUNICIPALITY OF MANGALDAN, PANGASINAN Award a ₱1.5M contract to J.L. DE GUZMAN ENTERPRISESMunicipalities

Transaction hash:
b7ca4ea1a4c246c2f33979b44866815875b7c47e670096cad24aede7656fd552
Status:
Included and unchanged
Block:
#3,680 2,333 blocks after it
Position in block:
Transaction 158 of 207
Award day:
Feb 15, 2019 (7 yrs 8 mo ago)
Value:
₱1,479,645.86
Project:
Construction/Fabrication of Sidewalk Canopy

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 #3,680 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    MUNICIPALITY OF MANGALDAN, PANGASINAN awarded it to J.L. DE GUZMAN ENTERPRISES on 2019-02-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of Mangaldan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   b7ca4ea1a4…6fd552now      …
  2. 2. Block Merkle root changed
    stored   6aec2c1573…8716e3now      …
  3. 3. Block #3680 hash changed
    stored   8e9e353b97…aaa522now      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b7ca4ea1a4c246c2f33979b44866815875b7c47e670096cad24aede7656fd552
  2. 01 R b8891bd21f28bf3fbeca6f6af1a45683762483eba7e6d9a21fbd173094f86dc3
  3. 02 L 81656b8368c345b70d08c5e2c342daf2bb0db2e3ad39101a0b97299ef7f8a74e
  4. 03 L 9d83da06f6992b4ac9fb90c21ef0f87d62eaafa0ccb2a2f4941bda2c446790af
  5. 04 L a63750c4468aebafbe63343f2111e3f978ec80db22508a79550a8da15f77c6be
  6. 05 L 4776bb451bdb98e3d3a2dac2db31c050cd27b77354cec51d61fb65a93a80c687
  7. 06 R 969f9c26979b0ed98ee0ccaeded16c6d505de697731a0d991cd9c9a91aa1f8fb
  8. 07 R dd2195bed632be90b5e740085193cd85b28ac021d85038385909a6e9b5ddd473
  9. 08 L 835d6681921d2f252b37ebbb48dedd4d9ff7b19b401f408d50022545522fba4a
  10. root  6aec2c1573ceb90020b9b901225acb776804e13f4e058ffda8e7ba30a18716e3