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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 ₱3.8M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
0b97efffa27044b251ec70ca48b9c54335456d11e1e794334933eb03ace924a8
Status:
Included and unchanged
Block:
#2,996 3,017 blocks after it
Position in block:
Transaction 9 of 201
Award day:
Feb 21, 2017 (9 yrs 8 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 #2,996 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 2017-02-21.
    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   0b97efffa2…e924a8now      …
  2. 2. Block Merkle root changed
    stored   7a15f1d679…0678banow      …
  3. 3. Block #2996 hash changed
    stored   27e963e27a…134b50now      …
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 200 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0b97efffa27044b251ec70ca48b9c54335456d11e1e794334933eb03ace924a8
  2. 01 L 0a70c2cbf6d3f3456df5402dc13b86778cf06518e795179a4f46299ddeb25b54
  3. 02 R a825f64062e0c1ad031798cc3960c406d44ca34f560c4801d03795eae04ee7a7
  4. 03 R fcdca3ebbc2e143909ee172ef1d653f2bebec63e54a2ed5ee7ea6f1cfab68e44
  5. 04 L 36177b1bc1af16a8f426790b8d0f47c4a466ac5ae360cc764199f93233983868
  6. 05 R a9c4235f275d9e826f172c84a432fc9f61724e7115f07bdcce8d7575b1319fdb
  7. 06 R 039cc877aa149a3ba29f2ddd704f9133c9d3b6b3626632b377f604510264ada5
  8. 07 R 91ab3af8bf9e857c20eb15da15c6621eb7360a77b4679192a6a0c6b7c6166a63
  9. 08 R 661e512a1aed3b553d3d58d99dd4dd73f1176d526a2c997ab1defbed44872cba
  10. root  7a15f1d6790d7563073e667af6f9f5037c7eacab7fad1ffa3dec72dcbf0678ba