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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 ₱659.1K contract to GREEN VALLEY CONSTRUCTIONProvinces

Transaction hash:
7b537ad4e13eab4a0daef9b45b6a2f390dac172010d932a817785709d0d52489
Status:
Included and unchanged
Block:
#2,416 3,597 blocks after it
Position in block:
Transaction 54 of 122
Award day:
May 26, 2015 (11 yrs 5 mo ago)
Value:
₱659,135.49
Project:
Invitation to Bid for CHB WALLING OF POND (POLLOC

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 #2,416 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 GREEN VALLEY CONSTRUCTION on 2015-05-26.
    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   7b537ad4e1…d52489now      …
  2. 2. Block Merkle root changed
    stored   c1c631411f…b75d80now      …
  3. 3. Block #2416 hash changed
    stored   4bfa41dc1b…87c2f8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7b537ad4e13eab4a0daef9b45b6a2f390dac172010d932a817785709d0d52489
  2. 01 R 81c51f8362ff4d77daab97a273aa703f3448585b335f90d6544531777bb7d6ad
  3. 02 L c9348c776331df2d97425bb34b006766b3816d39e5cab4887c328327f030f200
  4. 03 L b4b0ef089439f19e322d279843e429ca04764bf54a080726e9123c9c0264212e
  5. 04 R ecf7280d7c5ecfe8e68e860a0c5bb746e69fa09130b190c513b2ce6099afbf98
  6. 05 L 59f610e59d60f4f3193a8202e84450c58e68bea5b3458a637448aff3ed77b23f
  7. 06 L 48f1d14f2e008466daafacf2241bd536c3304c334a77b92f09927f402d58f0c3
  8. 07 R a070127638a6963ff08327ce88ec46133ff4e1e7de96032c6e1a4e610f85a1fa
  9. root  c1c631411feaea6a148d3ebc641adb88bb7bfa98535422d69f30d58fc2b75d80