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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND Award a ₱42.6M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
45492c0bcb4eae31de35edf3f5f9bb3576e996755283802cbd05aed406963913
Status:
Included and unchanged
Block:
#4,022 1,991 blocks after it
Position in block:
Transaction 166 of 645
Award day:
Feb 12, 2020 (6 yrs 9 mo ago)

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 #4,022 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2020-02-12.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   45492c0bcb…963913now      …
  2. 2. Block Merkle root changed
    stored   4555dfc78b…d9c463now      …
  3. 3. Block #4022 hash changed
    stored   db56316612…87adc2now      …
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 644 records. Each step hashes the current value together with the sibling shown.

  1. leaf  45492c0bcb4eae31de35edf3f5f9bb3576e996755283802cbd05aed406963913
  2. 01 R 45b9aa199145eaf55ed3cfc0a65d0e4ffc6dd8d908797dedea016fab714b2eb2
  3. 02 L c5b89946da3febdb3d6465035191a4e31c90adb74f6f298989a0d051660bf4b9
  4. 03 L e3124e0fcc30c5ed9e2d86b4e68daeaa44c5474e73a670fef061e778d58ff4bf
  5. 04 R 8fefc16083773c0c67bba1c5cce0ba4022fe669e6fc74c634d016e7131207634
  6. 05 R 34ccf789995ea466b3fcd1907d7a00f1a783a16e2bc703dec5566cea7b20fcd2
  7. 06 L afc4ac659ee09f58cccfa74cc1c3a0dc6fc1bc9f3d1c9e3dccd459675b92a5f4
  8. 07 R b641fd6b3d102aabbef7b6ee0159560b3a85a2759aab63bac222d345822ad7ef
  9. 08 L f32bab6fd682b621b8c237eddb348cdd3d972ed3f426bcfc3d5dee198796d3db
  10. 09 R 6dc00c1a515aaba9435aa234f9915f21440fc09eccc9ad39337ddbcdde8c531e
  11. 10 R 71e95ee27ca5c549210b3956696439940c55d3ec9a7ec47e39531469b1f8c1ff
  12. root  4555dfc78bbea409dedc9ef419fb898486e869f15313a9e9b5a813b910d9c463