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 - BILIRAN ED Award a ₱31.1M contract to YOYEN ENTERPRISESNational agencies
Transaction hash:
fdee7eac762463c31fcd07a5e4555baac10733ec7b1c475aba0d1c11f24eef84
Status:
Included and unchanged
Block:
#3,971 2,042 blocks after it
Position in block:
Transaction 330 of 332
Award day:
Dec 20, 2019 (6 yrs 10 mo ago)
Value:
₱31,135,600.00
Project:
19IA0122 Reconstruction/Rehabilitation of Flood
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 #3,971 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)DPWH lists the funding source as "Outside Infra - GAA 2019 NDRRMF", i.e. the FY2019 GAA. The exact UACS line is not given.Partly
- 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 - BILIRAN ED awarded it to YOYEN ENTERPRISES on 2019-12-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19IA0122: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-06-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fdee7eac76…4eef84now …
- 2. Block Merkle root changedstored e129e66a0d…b2176fnow …
- 3. Block #3971 hash changedstored c9deb75b8a…b40f3dnow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf fdee7eac762463c31fcd07a5e4555baac10733ec7b1c475aba0d1c11f24eef84
- 01 R ffe0284a73be08080d8a5f477aaa9d0d13b369ff7038614f9c3dee74444d70cd
- 02 L 726304e80749752097e5c3980b22703595be72089c4bf7d4c43f20cbed9622ec
- 03 R 97af463b822aeeb82b9b12edb5b0db019b93f1470a0cf87f1c943264dc8e0b6c
- 04 L 61c1ac4e3f57a1ecafcf8864c831b5798ab61d8b32a2faf86e88f30d8be4aba1
- 05 R 621681fb8bf956a89e494bee7cf2cc2f1d0673a8076ed408a53793ebc4f0e328
- 06 R 9a6bdabb02d27ea5f5cb602daddb13810adf7b31031649cc612a22bb12fd1c65
- 07 L 2554f1eb1447a795559ea0b93b730a378c027f960ef4a406b205a4e6d0a9d29b
- 08 R 02a5310e95b5fbab2310a934d13aee2b4dee09f03d9c27e69146645f87317677
- 09 L dcb3064624ee589653d8727770fc66b7b064a8126976c74198baca5a2acd4a16
- root e129e66a0d866418a745e85ed71ed04ed1d3cfdb4bd12079f012505dd4b2176f