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 - QUEZON 2ND ED Award a ₱14.6M contract to JELCON-CONSTRUCTION AND TRADING CORPORATIONNational agencies
Transaction hash:
08082ee32c703beb2d71be2f0c3bc8964ea43f64b2e609ca7b90c1c627de6d79
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 17 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱14,553,000.72
Project:
22DJ0034
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 #4,716 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 2022 OO-1", i.e. the FY2022 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 - QUEZON 2ND ED awarded it to JELCON-CONSTRUCTION AND TRADING CORPORATION on 2022-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DJ0034: 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 2022-04-20). 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 08082ee32c…de6d79now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
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 752 records. Each step hashes the current value together with the sibling shown.
- leaf 08082ee32c703beb2d71be2f0c3bc8964ea43f64b2e609ca7b90c1c627de6d79
- 01 L 0664aaa27e95d333d66ee5b06502d38e41594441d01ab7697a8ce72bb88ab4f3
- 02 R 76222c997e911401b9990c2667131ef74c1e5428408ed94ef6179597db4eb050
- 03 R f4463b2d3293059e0a824399030e04a3eb1a08830f023a81e701be3d0456cd88
- 04 R 983d08d4981ce3226de92aed7d6afc63914f9765b4cd1b58c3def57b095e68ad
- 05 L 499586d97ba9425849c6b32e51b3763333acb571fc4705af4153c0f1d85e0781
- 06 R 60df9d54915d377f7e20654e680e26960b7328e8f45e2926ab1cb1f2b5f666a2
- 07 R 4d4da6a63b896755d75db56797e190e8af145c6b48991f4552d8f47487f10642
- 08 R 8072b6012add9f0b9564c31d1d9682b407b928dcd50bb051a0bd4b7d0dfa6b25
- 09 R 1ad800661b7131920b7b1b9a56d304e865d9f4b0a3e8c1b66209da86ca892b3e
- 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7