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 PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 1ST D Award a ₱585.7K contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
db9518b446de83bd97016dca6603166cba433f56b000c4640088214a68176eed
Status:
Included and unchanged
Block:
#1,330 4,683 blocks after it
Position in block:
Transaction 74 of 93
Award day:
Dec 23, 2011 (14 yrs 10 mo ago)
Value:
₱585,700.00
Project:
Construction/Repair/Rehabilitation/Impvt/Completion of Multi-Purpose Building, San Vicente, Libmanan, Camarines Sur
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 #1,330 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 PUBLIC WORKS AND HIGHWAYS -CAMARINES SUR 1ST D awarded it to HGG BUILDERS AND SUPPLY on 2011-12-23.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 db9518b446…176eednow …
- 2. Block Merkle root changedstored 7465832db7…cdf896now …
- 3. Block #1330 hash changedstored ad23e41d46…9ece92now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.
- leaf db9518b446de83bd97016dca6603166cba433f56b000c4640088214a68176eed
- 01 R dc2ca35e549a04ebda6f1b8c047ce28ea91048e4a7406df0a83ddc44596955e5
- 02 L 088b9247f4eb8c4ee238ab3010843f5b2478942fc6a559902101a7b23a82ccca
- 03 R 1ff858499118f37f21a3fa026cd8eb6df67a962c00d40aba568550d2438d03ab
- 04 L c74d03c597b3477495d2a42fffca1f08d255d4b26165401415c43a4977f05329
- 05 R 350651becb011ddfe08c8c8f681f0e367ef939266b3849f6289d4aa7d50ed3c3
- 06 R 7d24510e8fea9275e305f83a3e4a27c1876a32687c2e5e8700a7b46a17ed67c8
- 07 L 3cd5b779e54cbd79f10d2c7368726073711fca416ced62d19436e36617b95966
- root 7465832db7e5230d16573c32cbecbf3dca0fc38efcca40e41da91b09f9cdf896