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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 CALATAGAN, BATANGAS Award a ₱4.6M contract to NEW JJWEG BUILDERS AND SUPPLY CORPORATIONMunicipalities

Transaction hash:
9fa8aaa397d3de1df47572238a0f16f60d1c5d3d16f9f9ae5f2d3461d05ea9ed
Status:
Included and unchanged
Block:
#4,748 1,265 blocks after it
Position in block:
Transaction 494 of 755
Award day:
Mar 16, 2022 (4 yrs 7 mo ago)
Value:
₱4,571,000.00
Project:
Development of Municipal Cemetery

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 #4,748 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 CALATAGAN, BATANGAS awarded it to NEW JJWEG BUILDERS AND SUPPLY CORPORATION on 2022-03-16.
    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 Calatagan gave a "not stated" 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   9fa8aaa397…5ea9ednow      …
  2. 2. Block Merkle root changed
    stored   49bfa937da…58f062now      …
  3. 3. Block #4748 hash changed
    stored   c9c6501282…1b848enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 754 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9fa8aaa397d3de1df47572238a0f16f60d1c5d3d16f9f9ae5f2d3461d05ea9ed
  2. 01 R 9fba85f7136c52b2b9c907120a171fc72df323e6455e064b42faf9ddddef5347
  3. 02 L 7a58bc733b103e73ea2be85c60cd9f65a9dce3a12281e2c85bbae516616ef92a
  4. 03 L cd45a42002dadaff0d49d25a7468f1bf1b721f17e69051e0a442c54581ab2493
  5. 04 L 2bd5c1a95fe5cc7662e10d48f06f04941457968cf46260f16cc477a5a946b6cb
  6. 05 R 6a5495bbfa47880921051fc978fbb3246db5cccebc85db6766628167533b5ef3
  7. 06 L ccb90cf48a4dfce43fa62d33a025fe4c14c1bd2ff01d35c9312aadbb0e49eada
  8. 07 L b32715822022c62b66b0ed9ab25668c8beb7fe185b650277a81b55b781404e5a
  9. 08 L 29e091440d0e73aa640f8ceee4dfb03dc736e51d0cd5527c831483be257c7985
  10. 09 L b68d23d9db4864e4b67d375f71536f878c9dd2fa953ea4fa2445df0ce85490d3
  11. 10 R 4f72140deb2afc65ba670d8b7c164ef7c4287412b5c0a8e92c259cb972938d6f
  12. root  49bfa937daadda4a5c4d9ece3272ff45b81898442ce5ce9ae5999fc15c58f062