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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 - SIQUIJOR DEO Award a ₱2.0M contract to QUICKSILVER CONSTRUCTION SERVICESNational agencies

Transaction hash:
59de45c6e035b33fa885edef24a28dddeb5eb6bb3d580b1dd163a71d2ae67550
Status:
Included and unchanged
Block:
#5,052 961 blocks after it
Position in block:
Transaction 551 of 1,487
Award day:
Jan 30, 2023 (3 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 #5,052 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 2023 CSSP", i.e. the FY2023 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 - SIQUIJOR DEO awarded it to QUICKSILVER CONSTRUCTION SERVICES on 2023-01-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23HM0084: On-Going, 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)
    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

2 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   59de45c6e0…e67550now      …
  2. 2. Block Merkle root changed
    stored   f854e0b201…a98350now      …
  3. 3. Block #5052 hash changed
    stored   180f9f7a9f…744c1bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,486 records. Each step hashes the current value together with the sibling shown.

  1. leaf  59de45c6e035b33fa885edef24a28dddeb5eb6bb3d580b1dd163a71d2ae67550
  2. 01 L 59cd8ddee9a32cac4c3ebe718c9b5935f251b4a5acf51b44a2a813eeae6a92b8
  3. 02 L 6557fb2cabddbabd83b19a2740e8aa568a2b935d7f44972eb0ad59b24e5ccefd
  4. 03 L 6705683f54c8f3c611a7ec354eee6cd5419c0b7feafdf3ed6f3431b46edbc131
  5. 04 R 03112ba5478ce51e5575bec79d06bd52444e02fe4ab06ea751dfe5b0859aed30
  6. 05 R e0e6cd192f6f87a671eeb51214debf25d5f08d6c1bfc1fc0fb337205532f3af0
  7. 06 L bbb65faa849811ca908853a9bed64c3bc5fe418bb7594f7d3cbdbf5e654b1200
  8. 07 R 178246f07b98eb5033969b1cebdc3b567296b191ba746b768216293942e15c34
  9. 08 R 08ab3de7c874ea965f03620ccbd8963a3ee052e252dbeb3b249b62dedfb59e1d
  10. 09 R 7d33ce95049d892d158938d611ccde5ba220667348e4bea53bcaa0096c926d05
  11. 10 L e05da6d61028b2195a9b4c91e8e7139d8a3fd06c19681bc2e6d4e755cd3cf290
  12. 11 R 10c098714a69f7b82632e04326403f8f5b81c91553fa4a71dcad70a3b03c443c
  13. root  f854e0b2018dd92fa4d46fbe1f8697dd8c22a3a38cf699e159d73814efa98350