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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 EASTERN SAMAR Award a ₱2.0M contract to YFL BUILDERSProvinces

Transaction hash:
a4b44f9293f8e8a3205efdf0c98297a263a204df9383cd252bd73beaaceb5cc5
Status:
Included and unchanged
Block:
#4,707 1,306 blocks after it
Position in block:
Transaction 32 of 50
Award day:
Feb 1, 2022 (4 yrs 9 mo ago)
Value:
₱1,989,847.09
Project:
Civil Works

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 #4,707 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 EASTERN SAMAR awarded it to YFL BUILDERS on 2022-02-01.
    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 Eastern Samar 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   a4b44f9293…eb5cc5now      …
  2. 2. Block Merkle root changed
    stored   f388d03736…e2b3eanow      …
  3. 3. Block #4707 hash changed
    stored   681b317adc…241b06now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 49 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a4b44f9293f8e8a3205efdf0c98297a263a204df9383cd252bd73beaaceb5cc5
  2. 01 R a68a48b7d42a3dda45bcdc0e3c0580b3724f5563b91aba6cc9c5393198e13980
  3. 02 R ba13d0539ee72272f1370731f8ea9b43e16faf804571c876302035cb30985ab7
  4. 03 R 01ddd3178fa08c7cb8418cb21f7a80dd8f5b699f5955a5d053f29ab78911c0cc
  5. 04 R 19f8ba3776712713fa1dbe8382ea4e2d9f2081ef9587c722caedd0ef44d9b493
  6. 05 R e3e8c2fcf516689cb248249aaf0e98e3f0361e942cd992134ff12bc1d9624e4b
  7. 06 L c796847fbf69a7c03214772720ac20168f88c8986081a22ce0e8304fa46e6541
  8. root  f388d03736c3c7a857dd12d9e82957c00834eb75dbf9c4d70c45db395de2b3ea