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 - MIS. OCC. SUB-DEO Award a ₱18.3M contract to VICTORIANO C. LIM CONSTRUCTIONNational agencies
Transaction hash:
2a1b5653fcf5f2d7028365bed139e9a1b84e7cce159a34779be5e2c5f6e9aabb
Status:
Included and unchanged
Block:
#3,278 2,735 blocks after it
Position in block:
Transaction 137 of 694
Award day:
Dec 18, 2017 (8 yrs 10 mo ago)
Value:
₱18,349,569.59
Project:
17KJ0172
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 #3,278 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 - MIS. OCC. SUB-DEO awarded it to VICTORIANO C. LIM CONSTRUCTION on 2017-12-18.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 2a1b5653fc…e9aabbnow …
- 2. Block Merkle root changedstored 2afcc84509…91b3b0now …
- 3. Block #3278 hash changedstored 79c4032d3d…8af6d4now …
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 693 records. Each step hashes the current value together with the sibling shown.
- leaf 2a1b5653fcf5f2d7028365bed139e9a1b84e7cce159a34779be5e2c5f6e9aabb
- 01 L 29d12e5aab1073573262efa0ba32d8b376e6b8eae9ebce02b1f800c10c32d4ce
- 02 R 26e755c5e6af4feddd3898854ff383dce7d73a727289f6be5845b26659795932
- 03 R f8041edc5c04490d909d838726f568f4fb726a6209d73b4a59b7447fef37da61
- 04 L 2d3983c197b6fa720081b190ec1af2e9347efc6b83dce9bf0efff97eae9b8afb
- 05 R 8e65c53877bbda3c2f5feabeeb0d7e802cf94fbeee783fbaf8c9e85d2c9995ea
- 06 R 668cff40f6cf959755c6ff3b004393570749eccc3b252db3ffb17d5583bb109a
- 07 R 8fa18083204e6bbb19f35b1e0dafcdde5a0d2170a05850113719346b46fd47e7
- 08 L 53847294fd320ae4cb1e5cf8e87967e0e14dea5711c1830be534dd0ca75f8e9e
- 09 R 0226559c48a8ea02a903c0c561cb7e30c16f1d6d7e5283245a1422973b3bf9a1
- 10 R ca1bca6636340c419e2e8b0861c03eac600fb06902ad59ca8fcea93877a3c18d
- root 2afcc845098cadc844cf64ef85c2127bce9999199aa3949088aa437f8d91b3b0