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 - LEYTE 2ND DEO Award a ₱7.8M contract to ASTILLA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8ed9123edc40e8e2301e005c7b63931a2ab22f23b2dd9fab5888d0e91487b680
Status:
Included and unchanged
Block:
#5,566 447 blocks after it
Position in block:
Transaction 177 of 310
Award day:
Jul 18, 2024 (2 yrs 3 mo ago)
Value:
₱7,838,878.95
Project:
23ID0124
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 #5,566 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 - Unprogrammed Appropriations 2023". 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 - LEYTE 2ND DEO awarded it to ASTILLA CONSTRUCTION AND SUPPLY on 2024-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23ID0124: 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 2025-03-16). 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 8ed9123edc…87b680now …
- 2. Block Merkle root changedstored 938ec000b9…f5d4a1now …
- 3. Block #5566 hash changedstored a15176f6bb…08a428now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 8ed9123edc40e8e2301e005c7b63931a2ab22f23b2dd9fab5888d0e91487b680
- 01 L 8d8b3eb087ecfaa63a3451ac25d9c7cc9c6cf3433f0abf614cb2c2d377125ac5
- 02 R b3505f3248fab121ea6053d3ca844337dda4b70e5ccb8fba0dc417c855b7b723
- 03 R 57dc82f7153acf545691aa1da5bf3df625571a948a09de0eb595674b23c810a8
- 04 R 73adde4888ed5b349a9cbb15a581644eebdb157023c1ea8951959ae285e40384
- 05 L ef3e599a008eef29839204b7af403dfbd5934145a60a3f7ccf168e5bea046b56
- 06 L 454112c4f556108f35089ade54b5b8e2a742145e0a6b5d8b710093fea14e7c45
- 07 R 3dec1740817f357d159793742cec53aa9a722ac7128592de1edb833b794d6dbe
- 08 L 5fed4bcef9b99bf7fc57a6fc2f05ad18517b2aaeada70e13fec5f0891e3e057d
- 09 R be040782d8dd2f8d2efdab143f3465c0dc4bc5ae10e44ee6f3186115ff90cf0b
- root 938ec000b9a7ff7f07356aee6038fdb97dd6a3bb648ae4b2480c84f553f5d4a1