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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 TAAL, BATANGAS Award a ₱497.4K contract to DELA ROSA CONSTRUCTION & DEVT. CORP.Municipalities

Transaction hash:
646d69dca9fe9b2b979ff70fe8288b6abed28f031bfc470e5ace6c47d4e81e82
Status:
Included and unchanged
Block:
#4,328 1,685 blocks after it
Position in block:
Transaction 20 of 69
Award day:
Jan 5, 2021 (5 yrs 10 mo ago)
Value:
₱497,439.52
Project:
construction projects

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 #4,328 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 TAAL, BATANGAS awarded it to DELA ROSA CONSTRUCTION & DEVT. CORP. on 2021-01-05.
    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 Taal 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   646d69dca9…e81e82now      …
  2. 2. Block Merkle root changed
    stored   b445a20558…c40af2now      …
  3. 3. Block #4328 hash changed
    stored   970015195d…ab570bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.

  1. leaf  646d69dca9fe9b2b979ff70fe8288b6abed28f031bfc470e5ace6c47d4e81e82
  2. 01 R 65730c85902766beeb29f77480ba496fe12aa8aca2883faf543c3938c7eb2848
  3. 02 R efe5eccdf41c42e1d200dd15a7026a1dbba6fab0ca0e1922464a1f2520b3c517
  4. 03 L c26c85c6a570405c0d1eaa1d27b141bfbae8ecde971fdc031b5f4ac33272c3de
  5. 04 R 08a13c975ca64ad66ab676f2d11c2612cfa74e25778ed548cb0caf6db1b38ebd
  6. 05 L e5f7d9a374e3f1d53523162d1ccc1c5ddbe986d559ac9e5927a35de7bf665d1c
  7. 06 R 2bb3034512b4d7d24e425784442dfdd98cd81d3c7093b972afcb5cdaffecd3d7
  8. 07 R 03f912a560a30d375179b7ce334c5ecd8c7b4575722a9f3b34fef6f394919036
  9. root  b445a205583531b211f4724304fbbcca4696bd22fdb580a2131ee87644c40af2