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
PINAGBUHATAN HIGH SCHOOL Award a ₱236.7K contract to PINAGBUHATAN HIGH SCHOOLNational agencies
Transaction hash:
15e4ce03cb91c5246daf3c3e93ece8a7b1267e280218ec77533aecfaad272c36
Status:
Included and unchanged
Block:
#4,407 1,606 blocks after it
Position in block:
Transaction 1 of 12
Award day:
Apr 1, 2021 (5 yrs 7 mo ago)
Value:
₱236,694.35
Project:
REHABILITATION OF SCIENCE LABORATORY
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 #4,407 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)PINAGBUHATAN HIGH SCHOOL awarded it to PINAGBUHATAN HIGH SCHOOL on 2021-04-01.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 15e4ce03cb…272c36now …
- 2. Block Merkle root changedstored 64d1950adc…39b81enow …
- 3. Block #4407 hash changedstored 118f2f8b46…01c5fenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf 15e4ce03cb91c5246daf3c3e93ece8a7b1267e280218ec77533aecfaad272c36
- 01 L 0c204147340304eeec0ad7e0d298a7c83752a543d444d40f1a5eb93ba98417e7
- 02 R cee0471319cec7cf598b43508ec22a5fc915d138aee4342e52b1150e4957ad99
- 03 R 30d3f740b26e98f977beaf60114cce15f9525cb4fc10f6b07518ced8efad6069
- 04 R 4fc1633211a6c2c26ebaeac1b4c97e4cb490b8474b8dbb2ad8eae9c80453b4ad
- root 64d1950adc2c5dfaa62c76348d14b9a03414da92ea3b21928d57e2f47d39b81e