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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 4TH Award a ₱11.0M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
936d0771e2fc4299d36fbc9e48a09ca567cf7be615debba08ea472b781b861f4
Status:
Included and unchanged
Block:
#3,570 2,443 blocks after it
Position in block:
Transaction 85 of 148
Award day:
Oct 23, 2018 (8 yrs 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 #3,570 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 4TH awarded it to JURASSIC CONSTRUCTION & SUPPLIES on 2018-10-23.
    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   936d0771e2…b861f4now      …
  2. 2. Block Merkle root changed
    stored   526a65db62…d168e2now      …
  3. 3. Block #3570 hash changed
    stored   a59b86d692…42f4f6now      …
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 147 records. Each step hashes the current value together with the sibling shown.

  1. leaf  936d0771e2fc4299d36fbc9e48a09ca567cf7be615debba08ea472b781b861f4
  2. 01 L 9152eaad595d5c4449ee7cef557428de68bbb258cf030591e2aef5f455275558
  3. 02 R 8938421a4ddc44a5dfc46cf3bf8cd698c2b21d2018a7d949bd495537c49ee627
  4. 03 L 2c2ebf1a48c1bf3f486f6e3f82fef1f1c3d3465387b02b8fe70b82d54c7155e0
  5. 04 R bd098dfd5da508a2e44b3e0dd75385aaf0deccd967b010981a2c281e10c2e938
  6. 05 L a8dfaf09c1c9d586ff23838c956af4dfdde0957c6d547579350cc0a76a7cb1cc
  7. 06 R 78224288dc6b48ff9de671f9ed2d4019842c736dea9bcc4203cfd0ec69daae6a
  8. 07 L 25df1dcb0290e15bc68122d6a2aa9c86acd1dc3d327c5ad13a9c5c3c4160e11b
  9. 08 R 56dacf06915853e53ab59db6bee0237cf9094d6b4a31559a50411419fcdf5d84
  10. root  526a65db6255e049bce416993964d81efbe7f786089a04b7d8d44cb058d168e2