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 - QUEZON CITY 1ST ED Award a ₱14.4M contract to E.L. TORRES CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
a825a52bf8acadfa890ac3dd579e5aef76f82e2b2ef99b5ae0ff69f71f777833
Status:
Included and unchanged
Block:
#3,830 2,183 blocks after it
Position in block:
Transaction 247 of 390
Award day:
Jul 26, 2019 (7 yrs 3 mo ago)
Value:
₱14,404,500.00
Project:
19OF0201 Rehabilitation of Baesa Road, Barangay Ba
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 #3,830 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 - QUEZON CITY 1ST ED awarded it to E.L. TORRES CONSTRUCTION AND TRADING INC. on 2019-07-26.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 a825a52bf8…777833now …
- 2. Block Merkle root changedstored 8d7e1a0f1b…2581e9now …
- 3. Block #3830 hash changedstored abfc890dc4…f23131now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 389 records. Each step hashes the current value together with the sibling shown.
- leaf a825a52bf8acadfa890ac3dd579e5aef76f82e2b2ef99b5ae0ff69f71f777833
- 01 L a644fbefaeba738ab1033ccfd0ef335d532d191eed185687c81eaba6ae59ff92
- 02 L b69115eb6ffd5761daa26c5c964d86f50598e94ac11d621f2feb7c89ff9925a1
- 03 L b65aa429ca8e0e2290768d65440c316f73aa39b303f1b81e6e55d45ba82bfb2d
- 04 R 77e5c4214075387d25fc737a8af725cd534068232c5b708133cc21ea7e8d849f
- 05 L 6fbf2856e38269e77084c2c8dabc8e9089558892d35100cfa5ffb91ba37ce767
- 06 L 2b8f454abaa337543aacc922d158ff99a5689eb44a7f9a7646606f35913fe99d
- 07 L 237f08f4863d71e005de6ca6ffe7054d5879f734598caec97b55da89bf04d171
- 08 L 948511d61ef6b9e473b075afd674f616f7cca36913b2a3868d1af4681ee1f9ee
- 09 R d16fbca431d6f5e5cb60da9841adf38404f6a1d5fe4bf216a66233a63e1ecd73
- root 8d7e1a0f1be530eaacd68270eaeba97a15f427c6643525a7022f3a4fb42581e9