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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

PROVINCE OF NUEVA VIZCAYA Award a ₱2.2M contract to E.M. BAYATAN CONSTRUCTIONProvinces

Transaction hash:
3ea9d52a3ca124ff7d6b193f64a3b380cd472e7673a7054d12aae91ffddff9a6
Status:
Included and unchanged
Block:
#3,989 2,024 blocks after it
Position in block:
Transaction 27 of 137
Award day:
Jan 8, 2020 (6 yrs 10 mo ago)
Value:
₱2,211,667.19
Project:
CONSTRUCTION OF CVR BAMBANG-SALINAS-SAN FABIAN-PIN

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,989 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)
    PROVINCE OF NUEVA VIZCAYA awarded it to E.M. BAYATAN CONSTRUCTION on 2020-01-08.
    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 Nueva Vizcaya 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   3ea9d52a3c…dff9a6now      …
  2. 2. Block Merkle root changed
    stored   31af6ae8a7…13e70fnow      …
  3. 3. Block #3989 hash changed
    stored   08b5c09766…ecbf40now      …
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 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ea9d52a3ca124ff7d6b193f64a3b380cd472e7673a7054d12aae91ffddff9a6
  2. 01 L 3ea24aec8b2101667e3419d8c7521b3a3c686c3c8de6ee642ff57927dcb28453
  3. 02 L 8d35a08c932a7f5c1a3414b70510e0c9b02dd40eeba38339adeda26e393763f5
  4. 03 R 0fd7880d70086fccaeb10cab3022e8a631fa07cab81a88e1efbaec49986d3d1f
  5. 04 L d2f259cda4954270a90e94c1c0505595195ec554be256348d2fc3ea571746fb4
  6. 05 L 87bf911d9f4bf362a2f37e2066f930a81629e855819a379ce99ddfd0158a62ea
  7. 06 R 04e8166eafd4e4a3061629897fa29a064821d5f63d4be8ee845050980943c60e
  8. 07 R f38205d5ae6f254a2aa285e1ac3a69cdbc0d3ae283707a0a4fae68fb2a2b2e51
  9. 08 R 9def9da89ea445888e741506e1acb0e24ad9940c81f9efe2c89982c499a11628
  10. root  31af6ae8a75cea92c4988ce2cb83bd5410d8826658ab6ad0c4a47feee313e70f