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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

PROVINCE OF NUEVA VIZCAYA Award a ₱3.6M contract to E.M. BAYATAN CONSTRUCTIONProvinces

Transaction hash:
28dcaf041493d8fbcdaa7c06dde8289516c76b32fdb73878e2141b349eb2a186
Status:
Included and unchanged
Block:
#2,766 3,247 blocks after it
Position in block:
Transaction 19 of 134
Award day:
Jun 16, 2016 (10 yrs 4 mo ago)
Value:
₱3,649,600.00
Project:
Invitation to Bid for CONCRETING OF SARANAY-STA. L

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,766 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)
    PROVINCE OF NUEVA VIZCAYA awarded it to E.M. BAYATAN CONSTRUCTION on 2016-06-16.
    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 Nueva Vizcaya 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   28dcaf0414…b2a186now      …
  2. 2. Block Merkle root changed
    stored   b8f325ac73…427c9dnow      …
  3. 3. Block #2766 hash changed
    stored   6e96b61061…9bd763now      …
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 133 records. Each step hashes the current value together with the sibling shown.

  1. leaf  28dcaf041493d8fbcdaa7c06dde8289516c76b32fdb73878e2141b349eb2a186
  2. 01 L 26f1d5f37e758572e83650e7ccf7522d82683c3c6c4f8287a9eccaa443de9daa
  3. 02 L 77f47f4027290b13f59f501cdfb8b91545cfd5c897dadd4063561508762b4672
  4. 03 R 852435953720799f6cbd33859cf20e1081e47ec32418038d34f1852d6b6228c5
  5. 04 R 6db31791354bb8646d7254a4dd21cb49d0f4794c0ce4a7183ff13df213891a56
  6. 05 L b4818dfca4e9dbfe4dbe959f6323ae71d1545b6f93cafa961df4cd63eb6d9ce3
  7. 06 R c98bd6ba7a6b5bfba2640a999d36183918170663fcb80b3cd4b52fe5754a2335
  8. 07 R fb7d3ed555920a4d3de19658a9754988c792afaa53fdce74894cfdbe613833b0
  9. 08 R 21cafac178ffe990a2e997273bf80d449a286ed05e54d67390c939dc039b2367
  10. root  b8f325ac739436eac9ff38519324b830b218065a40a1500a9b82741416427c9d