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 - METRO MANILA 3RD E Award a ₱18.6M contract to RCDG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
04b4c37da3321e5632004dbe64a2e3ce8fa3895d54d13ded57ff31dc88eaa1ce
Status:
Included and unchanged
Block:
#3,271 2,742 blocks after it
Position in block:
Transaction 12 of 544
Award day:
Dec 11, 2017 (8 yrs 11 mo ago)
Value:
₱18,606,675.61
Project:
17OD0137
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 #3,271 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 2017 DepEd BEFF", i.e. the FY2017 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 - METRO MANILA 3RD E awarded it to RCDG CONSTRUCTION CORPORATION on 2017-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OD0137: 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 2021-03-14). 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 04b4c37da3…eaa1cenow …
- 2. Block Merkle root changedstored ac8182be9d…434a75now …
- 3. Block #3271 hash changedstored 73b9646f15…de8a02now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.
- leaf 04b4c37da3321e5632004dbe64a2e3ce8fa3895d54d13ded57ff31dc88eaa1ce
- 01 R 04d1c78a6fd4b887d03ad0e17fb79ca346f821fb4c705b83e16dd0d407b93ca4
- 02 R 7f390e0d5a80ba449ff94f6a925c2ab7dae5bf438b0c5033bb741015ac064789
- 03 L 095d85fc17cab80d2d52065b1f443c23ce8afd8669285ad0cca01a19b5e94323
- 04 L 1fb8ac037d8abc86c02bab8fa2925d08d006b279d60cb70cb592d58a6ba547ce
- 05 R 1552a94bc171e6a077f54d06cd7bbdf309f40f381e665e75ace152098c068eed
- 06 R 54bb0bb5d12c77bdaf0fedf1e01a67b1745173c8cbbf1d43c7b6df10aba93ddb
- 07 R 1adfe8093562cbbac0c2af5bc4f61b069cb2bc66ab63f1904019c22e74a46530
- 08 R 2ec3714b67a73420d474a77fa2c7ed2c1dd61fed4a229cf36d290d997436c669
- 09 R b19f03f0f0fba1769517d68e45c32483d53f4a6427b9b6f45be085c18014bda5
- 10 R 912d167358fd0ad0841680f3065e2dcd55305ae38a1d6315a7dd3d82ea32bb48
- root ac8182be9d587b59039800efe7d34f166b0efa33fa7ffe057d5277a1cc434a75