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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 CATANDUANES Award a ₱1.4M contract to A.V. LAYNES TRADING AND CONSTRUCTIONProvinces

Transaction hash:
2b4cf5f5085019b5ff9d01d30f9f7eaddd8d6159032f2d15d644bd4050405573
Status:
Included and unchanged
Block:
#3,480 2,533 blocks after it
Position in block:
Transaction 31 of 145
Award day:
Jul 18, 2018 (8 yrs 3 mo ago)
Value:
₱1,437,089.28
Project:
Construction of Bugao Seawall

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 #3,480 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 CATANDUANES awarded it to A.V. LAYNES TRADING AND CONSTRUCTION on 2018-07-18.
    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 Catanduanes 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   2b4cf5f508…405573now      …
  2. 2. Block Merkle root changed
    stored   9d37bb2ccc…c034dfnow      …
  3. 3. Block #3480 hash changed
    stored   89d4edccac…1abd4dnow      …
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 144 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2b4cf5f5085019b5ff9d01d30f9f7eaddd8d6159032f2d15d644bd4050405573
  2. 01 L 2b0a8c9c896919a3f510bccc6df51358951301640fa980b5db8e1f7bc46af7b9
  3. 02 L 068d5c17d4b00c4a69e9149cc2743012a3ce38fc29bda71e3151da08317ed04a
  4. 03 L e91939ded7784ff0c98f3e3c4ee1bb10cfaaf10928ccad9d9703adca5111fdb5
  5. 04 L 529945940d00d0f235179422b80521c6c72b200edc45654a1dea4f5146e6c257
  6. 05 L 7eac35f3de6c9cba45abffe9fa848200f1ce876fa5cdc0c1549f8da920e25896
  7. 06 R de707d0a2e77c729591de76ea004196ae586703f9e1447c7bb099e1cb5316561
  8. 07 R 59468fa4e6f07d14654a6570f5955a66af6e4cbd22f9aaedf2329df39bf1182b
  9. 08 R 44c0769fb659df7eaa8a24c183f49f92956dfcca8f5b29690cf1f659eb6bae9a
  10. root  9d37bb2ccc54f1a4c008f5da4154de4b363b36bf3e5945474eb2e2d23fc034df