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
CARLOS HILADO MEMORIAL STATE COLLEGE Award a ₱466.9K contract to FARE ENG'G. SERVICES & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
e89b02e6f2cf8929e9188cb368879f08d525b0e6dd047dc347213774d6856a68
Status:
Included and unchanged
Block:
#4,793 1,220 blocks after it
Position in block:
Transaction 19 of 22
Award day:
May 5, 2022 (4 yrs 6 mo ago)
Value:
₱466,900.00
Project:
ONE (1) LOT
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 #4,793 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)CARLOS HILADO MEMORIAL STATE COLLEGE awarded it to FARE ENG'G. SERVICES & CONSTRUCTION SUPPLY on 2022-05-05.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 e89b02e6f2…856a68now …
- 2. Block Merkle root changedstored b36fee7316…0830b8now …
- 3. Block #4793 hash changedstored e612c6b2c6…58c875now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.
- leaf e89b02e6f2cf8929e9188cb368879f08d525b0e6dd047dc347213774d6856a68
- 01 L e79bd404b671445f86ef9ebba4b6c1292d1c85be5ca865aceebeb69178611b87
- 02 L 9e04e329c7a034396b158860638e40ffda0a83a2ab4c13bccf16772f2bbf7d37
- 03 R 35f7642a34235e77378fb5109f432e02f8ff232bc1a48057bb3082bf6f69782a
- 04 R acf7a4853b12dcc9186aec280e63fbee0da1ed8920e5bebc5274870c8f54fd3b
- 05 L 4f9b4fa5a154c77335832bb0b532eed3c77f95d836475f37f07c8a476f825130
- root b36fee73161c1387eee98b8ce61f68783471ed70a2abd0638c1e36977a0830b8