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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 - MASBATE 1ST DEO Award a ₱47.5M contract to SPRING STAR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
ac6697419d094e9cb665346d9143f27172a010b65ba799436dbad465ee29d88b
Status:
Included and unchanged
Block:
#3,389 2,624 blocks after it
Position in block:
Transaction 285 of 415
Award day:
Apr 13, 2018 (8 yrs 7 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 #3,389 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 OO-1", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - MASBATE 1ST DEO awarded it to SPRING STAR CONSTRUCTION AND SUPPLY on 2018-04-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FI0044: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-11-30). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   ac6697419d…29d88bnow      …
  2. 2. Block Merkle root changed
    stored   22a772805c…229fc7now      …
  3. 3. Block #3389 hash changed
    stored   5dcede5626…93b89anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 414 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ac6697419d094e9cb665346d9143f27172a010b65ba799436dbad465ee29d88b
  2. 01 L abacc00af9d9ee46d9ea7b8ab2f5ef9d6251c3315f5b7f790c1bcc945c47c64e
  3. 02 R 1bd3ad329c6be82386f4894d2ec076e4ef8c0403e5a94cdcc85462603be34a86
  4. 03 L efdf175822614101e04016071cc6028522fdec6312f9c0317504afcf528bab16
  5. 04 L 6dedf6502fa4a88a82f8bc2955d895e2db8ad916ddde00d4364e0e48f46927f5
  6. 05 L b2ba53108186b062a135f38c15c5cf96821fdcaf95e32abd1dd25ca078b7955a
  7. 06 R 3e5fb8bcff95c2a6c3894970622733af03b29c688572ef92b4fb1911e088c7a2
  8. 07 R d148e1f05d61170090671bc6e73fca730f3129ab41403dd22bc8a7a06d4dec73
  9. 08 R 770d66f32363308aac550d0f56b7a2c48f055bece671dc8c86f5203ec0d865ea
  10. 09 L f97be5975a792a46eec02a20d8ef1795a5c3ec2f819b7fefe6496534afbc3221
  11. root  22a772805c7448473f057194595b8f57af6700a56aab4d1dcb08a8ff18229fc7