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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

CARUHATAN NATIONAL HIGH SCHOOL Award a ₱168.0K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
590eccca7d8977abed3188e7db6e67a7dc907cac7294fc80e1aaf197e0c5edf4
Status:
Included and unchanged
Block:
#4,755 1,258 blocks after it
Position in block:
Transaction 933 of 2,810
Award day:
Mar 23, 2022 (4 yrs 7 mo ago)
From:
CARUHATAN NATIONAL HIGH SCHOOL
To:
SHERF BUILDERS CORPORATION
Value:
₱167,995.52
Project:
TILING WORKS
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
CARUHATAN NATIONAL HIGH SCHOOL
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 #4,755 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)
    CARUHATAN NATIONAL HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2022-03-23.
    Found
    Open
  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   590eccca7d…c5edf4now      …
  2. 2. Block Merkle root changed
    stored   63af5e405d…b418bbnow      …
  3. 3. Block #4755 hash changed
    stored   644c2530fa…dcbb1enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (12 steps)

How this one record is tied to the block's Merkle root, without needing the other 2,809 records. Each step hashes the current value together with the sibling shown.

  1. leaf  590eccca7d8977abed3188e7db6e67a7dc907cac7294fc80e1aaf197e0c5edf4
  2. 01 L 58e0e79a95c704da9063ed7cc14fb44b69e0309533dfe9786e05f5302039482a
  3. 02 R d728b1963e4e64a0aa91a258702b3dffd5ca8be5e46fa247c04ccd581f4bc55d
  4. 03 L ad6c2c1619a8b7bd5ea4e972a60e045bc41aa06e023b7914914a337ac50c9f47
  5. 04 R 062d1de19f6d6929cffe4d92ff927eb40d0883be90cf8b4df3fcf152fac128f0
  6. 05 R f2dd7b965fa22853e064d0cbf5a21bea3f5c8485c60f6115892f69229000f439
  7. 06 L bf8930bb9e67cc157e103c991e82340cfd5b0e14103d14b309c6ffbbf4c0e47f
  8. 07 R e85dd1610c255e068fa3cdbea6c5b8ff34c3dc8aa44b362813940e7faa8592ce
  9. 08 L 6a13e358db2c8e004cb772628568d8e32d9c6ef8cb65f67d4fc5ee9fce18e9fc
  10. 09 L e5eaa68f8446e7ea50467da23be767658e9a134c78172fddbe84123a52aa5d7e
  11. 10 L 4da44a48ad6321423fcbbd929540bc448f0c4605536c3b0eff360929b773977c
  12. 11 R eb03f3a7055bce3c70ae993d9025ba5b3d120b8da8cd2e997b021257fe08c754
  13. 12 R a7bef854399dc6685d0a2f68ba8ba711a6874fdbfe5f30891fcdce900425fc1b
  14. root  63af5e405d5c4d05172a1caced43fe6e414da691797cbdae170f6ff9c1b418bb