Skip to content
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 NORTE ED Award a ₱4.8M contract to 128 DRAGON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
f53d85ca8e00fecf5df664e4147a4ed787a66c55b9301a27f928c3f597b10859
Status:
Included and unchanged
Block:
#3,786 2,227 blocks after it
Position in block:
Transaction 422 of 443
Award day:
Jun 11, 2019 (7 yrs 5 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 #3,786 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 2019 LP", i.e. the FY2019 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 - CAMARINES NORTE ED awarded it to 128 DRAGON CONSTRUCTION AND SUPPLIES on 2019-06-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19FC0030: 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 2019-10-21). 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   f53d85ca8e…b10859now      …
  2. 2. Block Merkle root changed
    stored   549c9ca651…c05752now      …
  3. 3. Block #3786 hash changed
    stored   e920d59766…ce3005now      …
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 442 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f53d85ca8e00fecf5df664e4147a4ed787a66c55b9301a27f928c3f597b10859
  2. 01 R f5acb7e03dc4b6c0785734b1767a4fc09d03780c791b2f74d3db2d1ccbfa1592
  3. 02 L 27dc3f1477a70aa2b234a7189a25ee59d61c155fc5789aff710898a582b22c8c
  4. 03 L 31bdeeaa815bb9f2d39ead3ac93fa2a967bf4530edd39ae59d8f6092bb21cb67
  5. 04 R 3dfc9c4083887c609607bcb1564582f9862933a664b181622a5fea4693c302aa
  6. 05 R 51008ef0ef10b42c63f7951c295406aac5d61bbd1341f93d1a338d2b1e3d0f92
  7. 06 L d0cf8a177f4b9c9f9c7cc092bf0bf5e863cddcdfe03d82ffba64841962546e4e
  8. 07 R 365795e94cb898af118b20c056e4c4aa8e724400b061fb81d6cf90bbb02c0bbf
  9. 08 L 21e4ddc771e2402fda10ea45b9116648f0866b48599b8d757096ed575b7b7b03
  10. 09 L d9f70b624b10a37fe137de3518d21376d999269acf25016c4d34525c8210a5da
  11. root  549c9ca6510be8b105a868bba8dac66f528d0dc80d155bcc66790a1171c05752