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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

MUNICIPALITY OF LAUREL, BATANGAS Award a ₱480.7K contract to Z. ANTIOQUIA CONSTRUCTIONMunicipalities

Transaction hash:
8e6e8bec6dcfe6d404286edf4747d0806941f988deda3dbe528b7f903aa177f3
Status:
Included and unchanged
Block:
#2,573 3,440 blocks after it
Position in block:
Transaction 117 of 209
Award day:
Nov 10, 2015 (11 yrs ago)
Value:
₱480,734.70
Project:
FARM TO MARKET ROAD (BAYANIHAN PROGRAM)-PACKAGE 1

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 #2,573 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 LAUREL, BATANGAS awarded it to Z. ANTIOQUIA CONSTRUCTION on 2015-11-10.
    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 Laurel 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   8e6e8bec6d…a177f3now      …
  2. 2. Block Merkle root changed
    stored   a5b37d78eb…0f13c2now      …
  3. 3. Block #2573 hash changed
    stored   67f3978c92…a7ff48now      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8e6e8bec6dcfe6d404286edf4747d0806941f988deda3dbe528b7f903aa177f3
  2. 01 L 8da185316ef3895a16d310a2e30dd23694caf9674b74685c487a4f57fe0e2761
  3. 02 R 24e2c1b1379639f86fbe39839a747cc67d19ef412840335991af74c6a7698780
  4. 03 L 5fd850f183d6cb2e20b8c63ec343ba4af73af444371e4ab8a5221b6b6f603b1a
  5. 04 R 3a3ca314a59f142b0d7b447f931ec6dbacd110fea937102d90f4bf00a35cdd8e
  6. 05 L 1215f88ceb952a1a561d5b7807e8db0c3601c417e3082dbd5f2540d59b29d401
  7. 06 L 376d741cd7a54ff18e5082fca9d48fb7dc5c411355fb98d33cf9229a528c5b81
  8. 07 L ee345711999d2386d1e3e64cbdfceefaed5431ad70c039db13f270e19a80388f
  9. 08 R 8f15d9fa941458a73610b5a81fcd2aedafd21be2cef89f625ad8ca4f3f2e15f4
  10. root  a5b37d78eb277104e79dae21a1941f34902284eaa7d198e013a154eb8b0f13c2