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 - CEBU 6TH DEO Award a ₱4.7M contract to BANTAY CONSTRUCTIONNational agencies
Transaction hash:
2c809aad0fdb14a6a025d844909a3f9e3560676666d0318399d82844b5e60c40
Status:
Included and unchanged
Block:
#3,880 2,133 blocks after it
Position in block:
Transaction 47 of 238
Award day:
Sep 17, 2019 (7 yrs 1 mo ago)
Value:
₱4,699,591.54
Project:
19HN0066
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 #3,880 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 "Regular Infra - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - CEBU 6TH DEO awarded it to BANTAY CONSTRUCTION on 2019-09-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HN0066: 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 2020-06-01). 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 2c809aad0f…e60c40now …
- 2. Block Merkle root changedstored b51adb1e16…3fc2b1now …
- 3. Block #3880 hash changedstored 56f9ec1783…796428now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 2c809aad0fdb14a6a025d844909a3f9e3560676666d0318399d82844b5e60c40
- 01 L 2c3bc8052a8383734da9ad8f4cdc5a4fc7bbaf59195e2c48f7703e8728149c56
- 02 L a27ec991f912107227bf4dd3bf7671a164bd1746f422bafe9153b8cc0b0e4037
- 03 L ce088558094c0a97507f67547cbb9b0907a439ecafe85ef64fa59f59fb429c77
- 04 L e41d1a73f55cb3e03f2a7f3908fb32d11827d253e4b78e3e1f3b392b8befd367
- 05 R da4dda2f3af717fdd87ad9e7bce48a99207ddb8c258abff93b3a349d087bb15d
- 06 L d4767a9b10e84e7038d1fb8a2983c07e2d1d5deb457aeea97e2d6d6ce35cbeb2
- 07 R a10d3185dc70111c3de693976e17376957f79cc7d7bfebc2f7e2e1add35b1cc7
- 08 R 324fba292a43141bcd9935d78f5013a990138937a85bb3fe6db81580d4248917
- root b51adb1e16cc5305e2bb1fa186d10a591b5f02443810d3289829bc769b3fc2b1