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 - TARLAC DEO Award a ₱33.0M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
31cfcde486ebff229671d13ff73befa897ec15e3dec883b795b48956eb64c6c7
Status:
Included and unchanged
Block:
#2,770 3,243 blocks after it
Position in block:
Transaction 29 of 187
Award day:
Jun 20, 2016 (10 yrs 4 mo ago)
Value:
₱32,959,375.71
Project:
Construction/Rehabilitation of Slope Protection al
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 #2,770 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 - TARLAC DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2016-06-20.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 31cfcde486…64c6c7now …
- 2. Block Merkle root changedstored 59c3651d8b…0cd095now …
- 3. Block #2770 hash changedstored 528a88a8ba…31476cnow …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf 31cfcde486ebff229671d13ff73befa897ec15e3dec883b795b48956eb64c6c7
- 01 L 31825bfa92b02510adf5e050c15bcd2befffefcef802c1ab7dceeb32889dc70d
- 02 R 224dc95748d92721494d81ca17edbc879b746f59e4a8adc03cc62fc482f4738e
- 03 L 1117a0fbf5104f847f5e790c97a7e642806967574316846790323e6c29e7e4a8
- 04 L 6e420345ec9a8365c7cc847e41c705ff59f842f7ea8f774a87318ce4a3f24199
- 05 L 8065bd402d3a17f780ee6a6b808da798f2e0decafd50633521b155ac3203e192
- 06 R 134c6ed06ee2e0cd7363a08b7675b9091b15c820f65de5b399277c678a483573
- 07 R 9f005668a1515144a6dd0c33ba4bfe57cd3794719353298306dc8deafa9a098b
- 08 R abd586ed008038e3ba2bafcbde58024e14cbaefcb5b09148933561ecff1ae3f5
- root 59c3651d8b6040140f843a2e544c8d4f8750b8b881f532b70dbdd71bdc0cd095