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
BARANGAY MANIKI, KAPALONG, DAVAO DEL NORTE Award a ₱374.3K contract to JJR CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
40d560fdc99be7900a022581c08313dfb51dcdada6d9b9872c65326187d8999b
Status:
Included and unchanged
Block:
#4,483 1,530 blocks after it
Position in block:
Transaction 69 of 281
Award day:
Jun 18, 2021 (5 yrs 4 mo ago)
Value:
₱374,277.00
Project:
Construction of Perimeter Fence ( Clementa F Royo. Elementary School)
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 #4,483 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)BARANGAY MANIKI, KAPALONG, DAVAO DEL NORTE awarded it to JJR CONSTRUCTION AND SUPPLY on 2021-06-18.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 40d560fdc9…d8999bnow …
- 2. Block Merkle root changedstored 37ea4e361e…4994e8now …
- 3. Block #4483 hash changedstored ecb695500c…ad4eb8now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 40d560fdc99be7900a022581c08313dfb51dcdada6d9b9872c65326187d8999b
- 01 L 40602f8764a7cbbbaf8875df9682e3234a86603244ac4a8fbd632ea9c7f21803
- 02 R c2af5b50c4ed8e5f0b5a9c82e0a4ba6efd4eced43f4ecb3598d9bf78c7808509
- 03 L eb29f259b704dfb2dbfb10d8e9a6ff49f9c6888bc3dfaae8599714ed2327dc6d
- 04 R 8dc61d8504a94740e14a05ec4530e1714f6740b9a0162ad426528f2e9ab55fed
- 05 R 5133e93073b31c9cc7b2792bd8a1f99b43bf4af4a85dbf9db356f017ada64661
- 06 R c623ce280bf0a579ec6703edd60bba80992f35150f69017e6c6852fb1b0d2127
- 07 L 58c6dc620b9124162ec319f3fcc0840bd1431c188e035f88375fa0e240a066b1
- 08 R c5a24acec4942f2a260fa39fa233131026baed48e5bcf9c1110a0a1379a21cc9
- 09 R d2ac7d5067916f990b82f3bc706e9908b26706cfbef19e38a574ea910469b001
- root 37ea4e361eb673d739ebf15f63dc122b760f90c1143a0366721bd6734d4994e8