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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 ₱5.0M contract to A Z CONSTRUCTIONProvinces

Transaction hash:
bb6b5f0e2cd6060d25e4e3775b05c5f6fcea51b44049342e06098f84ca3619a7
Status:
Included and unchanged
Block:
#4,544 1,469 blocks after it
Position in block:
Transaction 134 of 183
Award day:
Aug 20, 2021 (5 yrs 2 mo ago)
Value:
₱4,990,348.23
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 #4,544 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 A Z CONSTRUCTION on 2021-08-20.
    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   bb6b5f0e2c…3619a7now      …
  2. 2. Block Merkle root changed
    stored   bcda9eac4a…78ba96now      …
  3. 3. Block #4544 hash changed
    stored   344e2af578…b5280bnow      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb6b5f0e2cd6060d25e4e3775b05c5f6fcea51b44049342e06098f84ca3619a7
  2. 01 R bc89c1adbc6767242fb6111e5f785fd9cba8bee12608d9a60f3b8e8a7da5608e
  3. 02 L b124feed995458e52096b038a0821ee6c491e5e0ec538be6a6bbeab68d6d7cdb
  4. 03 L 4ad43b1d8d4742c5634b75d59999519b6ead41dde0bc667db0fc5637203cb4f8
  5. 04 R 037b5ab4329034fbc588e19181383afb10dc47deb26cf080028b9beaa2349128
  6. 05 R a73cacb62935702bcc6416798f323d97c974582400340d7707f39984295a44e1
  7. 06 R 812024b5d8a8dc2e9318df880ae7d17081431c86ae624a929e1c3e48c8781030
  8. 07 R c3d329a3982f8c778662a1f34a845da4c296352b9c87fcf9e258d93f13b59975
  9. 08 L 945c9783073e8cd9f452f7558fb9664778fb5e4a621637a66cdde7fb777e706d
  10. root  bcda9eac4a9c64906fb1036df0a2a9813d4faf01b1f227ef622944cfa878ba96