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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 CALACA, BATANGAS Award a ₱2.9M contract to XYZ CONSTRUCTION & SUPPLIESMunicipalities

Transaction hash:
c8ebdcb045d28370cc4dd106965237fcdef75fdb64248593b17866752c4201c2
Status:
Included and unchanged
Block:
#3,193 2,820 blocks after it
Position in block:
Transaction 257 of 321
Award day:
Sep 18, 2017 (9 yrs 1 mo ago)
Value:
₱2,912,083.05
Project:
Civil Works

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 #3,193 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 CALACA, BATANGAS awarded it to XYZ CONSTRUCTION & SUPPLIES on 2017-09-18.
    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 Calaca 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   c8ebdcb045…4201c2now      …
  2. 2. Block Merkle root changed
    stored   6987eb98d0…bb3acenow      …
  3. 3. Block #3193 hash changed
    stored   9e53243ef9…a75129now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 320 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8ebdcb045d28370cc4dd106965237fcdef75fdb64248593b17866752c4201c2
  2. 01 L c88b971fa61a3f135ea5f7bccab2ede3e36ac3d0bb1ebf85b64bf073d7708194
  3. 02 R 7f2a4c20be13ca2a4006aa9b9945aa0e7bba7c3e580275a8db2ff3aa48419837
  4. 03 R 5243228dfaca4ac4f06934075c8f239263c3dd8a45a2dcb973bb80aa8e17ad83
  5. 04 R 9e10fdc305e2daca95a9b88ac2374dd36802d88f1813c6cf228d48069cdcb0cf
  6. 05 R 0c4fb2bf94e7e7b132b4452989fadc2946668cff10ee70f47ffde428bd78ae69
  7. 06 R 71d82a5f41c2b7e01957311a88ab9173fb275e8958f606951f11f47424a55184
  8. 07 R bc252f9d0c64b152dec95b3051af4cb2e16178769d9a56fa4d5dcfc03a461abe
  9. 08 R 4ab4710decf9cd6859244b4da65185d1c5a182b8ea3e51c1db6eae5f1220c5aa
  10. 09 L 29a61ca762981d0b997a117138880391c29fc78fc2132248957876a111133f71
  11. root  6987eb98d07ae96767ca0544442a2b7f5d2386646786b3aa7b2ba6076dbb3ace