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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 EDUCATION - DIVISION OF CAMARINES SUR Award a ₱13.3M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
4c4769bb64bdb6ce1c91bca25ab5bf89bb84dc6cdc18afe75b2bc7d2cd1015c5
Status:
Included and unchanged
Block:
#3,656 2,357 blocks after it
Position in block:
Transaction 50 of 162
Award day:
Jan 21, 2019 (7 yrs 9 mo ago)
Value:
₱13,330,500.00
Project:
CLUSTER 4 - REPAIR OF CLASSROOMS, BAT

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 #3,656 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 EDUCATION - DIVISION OF CAMARINES SUR awarded it to JURASSIC CONSTRUCTION & SUPPLIES on 2019-01-21.
    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   4c4769bb64…1015c5now      …
  2. 2. Block Merkle root changed
    stored   1070eef568…fd4285now      …
  3. 3. Block #3656 hash changed
    stored   be11324893…593febnow      …
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 161 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4c4769bb64bdb6ce1c91bca25ab5bf89bb84dc6cdc18afe75b2bc7d2cd1015c5
  2. 01 R 4ced0c50d242b01a90017b28fb2d1fc25e192f15e32610e2cb6b76df6ba4ee68
  3. 02 L 8664fb1628a25045818a108a1bb605ad342db0916476ffa898388c81579491cd
  4. 03 R c2600c9cef1c351d3d868f23f62bb3e404afb016fc32a9e1368ea296fce4c4d5
  5. 04 R 525139f0b424b944034d5d9af06a97234a869ee7585fc0358aa40ce0d21e2ef6
  6. 05 L 1064109cfdc1ccce94a0c33a9a3654dfada86b0f5d2bb43d2d7b6ff51dd50545
  7. 06 L 0d4c1e9bc381ddd7a864e226103f3a70ca2dbfdb7edce387461f7d648dbe2fc1
  8. 07 R a22c4c0697707e6036fefc67555795b2983eba0587a9b3682c7633e9e19b7198
  9. 08 R 161e9cb0e1847f5e0a81a3968375352e22036da5f7b57bdf33853ac24d441136
  10. root  1070eef5687562c578e51d0ed8b2020c289a531f7a915dde2cb1d38348fd4285