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
APITransaction action
DEPARTMENT OF EDUCATION - SCHOOLS DIVISION OF BORONGAN CITY Award a ₱1.5M contract to YFL BUILDERSNational agencies
Transaction hash:
f452973c7fee0dc75fa14f720c85f87ba13672158382db631ba7b774641fe108
Status:
Included and unchanged
Block:
#3,538 2,475 blocks after it
Position in block:
Transaction 179 of 193
Award day:
Sep 20, 2018 (8 yrs 1 mo ago)
To:
Value:
₱1,494,440.35
Project:
CY 2018 QRF-TYPHOON URDUJA-BORCITY
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,538 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF EDUCATION - SCHOOLS DIVISION OF BORONGAN CITY awarded it to YFL BUILDERS on 2018-09-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored f452973c7f…1fe108now …
- 2. Block Merkle root changedstored 69fe981141…699722now …
- 3. Block #3538 hash changedstored 3f4e054501…fadb49now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf f452973c7fee0dc75fa14f720c85f87ba13672158382db631ba7b774641fe108
- 01 L f20fbb6500f37b4b1bf7abec28b28fc9eee07bce880dcb02d4a0612a66df0135
- 02 L 0ee0454dc3e01a0f5882704590f34dd2eb7b05c2f812c3d7dda5a6913a7ca7ac
- 03 R 76bd4b1ffeae95475d7df6394e69888f281407900b0cf982ca55e17e90199d29
- 04 R ca24ce8f8aecda0cd1caa02160aaab92bf5e36ab18ba258e014439441cb61533
- 05 L ff63a2e3eced5fe18c19edc05d3788643bd186292458ea34d83a4efdaa4a532b
- 06 L 7b454877472127991169bee3246fffcab057210be964766e11dcc6c24fcc3cab
- 07 R 31cb625f2d7474b872d40aeb24489afc4f09b37f14abf65691c649a0403bcbd7
- 08 L 9f9d4b31413aa9e23793faf3198bca2c84a4eebb9e4adb0a9db4d603bd27bb2f
- root 69fe9811419f2a29af3d3ab6801d96362a7815b02411fc4b166a360c7a699722