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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 ₱1.7M contract to AMBAGUIO BUILDERSProvinces

Transaction hash:
eb2dd4cd135ab46e6bc1ca8fa33ac5da1b581f0470d41e7587dc2f0daf194301
Status:
Included and unchanged
Block:
#2,082 3,931 blocks after it
Position in block:
Transaction 136 of 149
Award day:
May 22, 2014 (12 yrs 5 mo ago)
Value:
₱1,675,710.44
Project:
Completion of Perimeter Fence Phase III NVPH Comp

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 #2,082 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 AMBAGUIO BUILDERS on 2014-05-22.
    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   eb2dd4cd13…194301now      …
  2. 2. Block Merkle root changed
    stored   7ec82e4c6b…09d53cnow      …
  3. 3. Block #2082 hash changed
    stored   f2e52b289b…ba1147now      …
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 148 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb2dd4cd135ab46e6bc1ca8fa33ac5da1b581f0470d41e7587dc2f0daf194301
  2. 01 R f3378db9db5762f01de6a45eec5511af6815621b3cbe31146858d9adca6bd0fa
  3. 02 R f0ea4a02c94d3ba5e0b835e77d98a4e1681368d6a136e8c9dd9fa637b76962fb
  4. 03 R e73601a095f5a400f559636deab8023a0bd419ed10a42a87000c1a5e1dc9d36e
  5. 04 L 97c6cd92bbeef982e997351abeda1368c86b8eb6d43e2815c378d9873035cf8f
  6. 05 R d518af580bc4acec582aa667ec1f6a9f81bbcd543266a7171ac4836e53274f81
  7. 06 R 7ee6bb40d3b8d8087362f763ce1b63f1d8b93445fcd9211210e5eaeaa2e26811
  8. 07 R ac17b7814757ca81f1b7bb7183bafce8466b7cb098a6215ea3fb03e5d94ebbda
  9. 08 L a7ad1bd58cca02a7d8bae810857b60dcf7a3ddb2d89a636704cac98b0b4c6426
  10. root  7ec82e4c6b28b6c5860b4afaab4ab6daa6b6d74da343b96e39ca68e59f09d53c