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 - DAVAO CITY DEO Award a ₱95.0M contract to P.L. SEBASTIAN CONSTRUCTION,INC.National agencies
Transaction hash:
e57502dd4bcf5b4f4daeef8323fee8511d11819f2c86540d8202b5ffcaaa46e1
Status:
Included and unchanged
Block:
#5,157 856 blocks after it
Position in block:
Transaction 237 of 265
Award day:
May 18, 2023 (3 yrs 5 mo ago)
Value:
₱95,049,813.63
Project:
23LB0094
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 #5,157 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 - GAA 2023 CSSP", i.e. the FY2023 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 - DAVAO CITY DEO awarded it to P.L. SEBASTIAN CONSTRUCTION,INC. on 2023-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LB0094: On-Going, 86.19% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 e57502dd4b…aa46e1now …
- 2. Block Merkle root changedstored e9707e2d19…f9eb0bnow …
- 3. Block #5157 hash changedstored 3ef60d891e…11555dnow …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf e57502dd4bcf5b4f4daeef8323fee8511d11819f2c86540d8202b5ffcaaa46e1
- 01 L e479b84d01e5036f5e0891e2d33c0c79732ee49001c68bd3da4c8f4326f276f6
- 02 R 9a89fe8d7fd896c11798a16d7bae633452c6b2201147daee98d888f02941efa0
- 03 L 88681ce8ec4163b602d5f12d249c5719e6106efdf222b495f9686af6dbf900b0
- 04 L 69dd1cdd0c41c5d4360e0aac88db61e63d243f0b6e86bfa508fc5c46e6becb00
- 05 R 44408e3dd7bd02817def21e4adcff88815cbc6c66230d078a8bcbbb37bca96f9
- 06 L c2c819e2a24e678cdc008c9f0ef771d3a6e81cff5dfdd21842accd82ef165fd4
- 07 L 335e6ea6e203f7e8237e3fd85c273605e032ce764575f35446fa7558b8eba897
- 08 L ebd918840cf491172b05a50fb4c320a102abf4dd4570961397d5e4d65d538d68
- 09 R 10f46993be8093a2038f236f91cdbe0f2a0a42c753cab39799f10bdd43228ece
- root e9707e2d199d8eec75e1ce5ef411edf81bb465162807c5d562817e07d8f9eb0b