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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

CITY OF BORONGAN, EASTERN SAMAR Award a ₱830.7K contract to TUBIGAN BUILDERSCities

Transaction hash:
4d12fdb1815d865e4fc3dbe4cc6af95aaee98fcb444d99abe8d9c7b8ab975e1f
Status:
Included and unchanged
Block:
#3,505 2,508 blocks after it
Position in block:
Transaction 44 of 181
Award day:
Aug 15, 2018 (8 yrs 2 mo ago)
Value:
₱830,734.20
Project:
Infrastructure Project

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 #3,505 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)
    CITY OF BORONGAN, EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2018-08-15.
    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 City of Borongan 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   4d12fdb181…975e1fnow      …
  2. 2. Block Merkle root changed
    stored   fa89079751…fab6e9now      …
  3. 3. Block #3505 hash changed
    stored   83a4bb7233…79bb6bnow      …
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 180 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d12fdb1815d865e4fc3dbe4cc6af95aaee98fcb444d99abe8d9c7b8ab975e1f
  2. 01 R 4d725f412a52270321c80ca7151519045345a42d5ac23f0d8a3941d15a4f5a1f
  3. 02 R 3c659826f6a577379299a203d7b2a993066347987920b18bd9436060f6ce6cad
  4. 03 L ddfbbc07dcc00b1bd29afa8f44bf440e7647bccccbd4c99863c1d50d583b449c
  5. 04 L 84173ca371eb5a89b899a9d6d3024b927ba1c30d30f367dd0cb4a08815b9d840
  6. 05 R 2c073aa57f7ed4480c157d3b28f4ed7c129937d5222aef11bc415b1137ae42fe
  7. 06 L f457dcabfa596c9bf43ff51a8a6ad14bff08b9334e6e8fdd3f775557875a9f70
  8. 07 R acc396fa2ad1ff0e2bb32f2141bbc6a42876901508188bbc82413fb8c08bcab9
  9. 08 R 426a295ac1ea5b70b5deda788c136a5d56c825fb0bb4cc43bec5eebd158ddf1e
  10. root  fa890797510f0fd8b98dbf1491bf5726e2c7f84c0d01fc61e7ae7fdb4ffab6e9