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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 CALANASAN, APAYAO Award a ₱1.5M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALMunicipalities

Transaction hash:
ddec4b3a2cd9a1e7e7fea3921ba7d1d35c2a5f7646cd9a32fe57a0a3b1d57bc7
Status:
Included and unchanged
Block:
#4,483 1,530 blocks after it
Position in block:
Transaction 243 of 281
Award day:
Jun 18, 2021 (5 yrs 4 mo ago)
Value:
₱1,459,610.52
Project:
construction 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 #4,483 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 CALANASAN, APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2021-06-18.
    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 Calanasan 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   ddec4b3a2c…d57bc7now      …
  2. 2. Block Merkle root changed
    stored   37ea4e361e…4994e8now      …
  3. 3. Block #4483 hash changed
    stored   ecb695500c…ad4eb8now      …
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 280 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ddec4b3a2cd9a1e7e7fea3921ba7d1d35c2a5f7646cd9a32fe57a0a3b1d57bc7
  2. 01 L dd8ef901cad0fdaab9f3a169e6f399623a62d290af90db46f4a8f19e52ca01a1
  3. 02 L 3b94f0ce3b7f4a4f22bd85dd5934976ed809f50cbd1063c9c326d31cceb3f910
  4. 03 R 4d76b776e81ac84b6e89aa2824e6b4e96e2e1a9ca6df84473a6422cce5dc2476
  5. 04 R 66bddb5b34ff5f6c1fe083e91653413a8a5fd425cdece6ef5f165fba44eaeea5
  6. 05 L 66ada8ff4584bf1da2ff402fba38fb2dc31b1a94633a33ca4349fa720e892335
  7. 06 L 16e495329dae0b0379080b30c98d0236e319f8f5d545675c277caf7dce3448c5
  8. 07 L ef622adf67fe827f1c23e5112babd849bf8c17ce9c1858c5da113e4c9f73f458
  9. 08 L 1491b8a5420f17861e722d3ed01ff9d4426c025dd2af687d9bc7a7daabfd9c2c
  10. 09 R d2ac7d5067916f990b82f3bc706e9908b26706cfbef19e38a574ea910469b001
  11. root  37ea4e361eb673d739ebf15f63dc122b760f90c1143a0366721bd6734d4994e8