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 - BULACAN 1ST DEO Award a ₱9.3M contract to LMAC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b2f2e28e1c4c5e5b520d22b9015002f6347aa503dfeeab385ae58b0ef4dd6b48
Status:
Included and unchanged
Block:
#3,520 2,493 blocks after it
Position in block:
Transaction 151 of 220
Award day:
Aug 31, 2018 (8 yrs 2 mo ago)
Value:
₱9,256,419.59
Project:
Bagbaguin Elementary School Pandi, Bulacan
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 #3,520 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO awarded it to LMAC CONSTRUCTION AND SUPPLY on 2018-08-31.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 b2f2e28e1c…dd6b48now …
- 2. Block Merkle root changedstored a442213685…921b89now …
- 3. Block #3520 hash changedstored 97a54887bf…a7a0abnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf b2f2e28e1c4c5e5b520d22b9015002f6347aa503dfeeab385ae58b0ef4dd6b48
- 01 L b228e471d61267b1e7022295e3ee4019bca5b2a2912927f622748961e7953e9c
- 02 L badc592b54314fb3cc07c14b60941f2ea0d59b1a300b37925659322432425966
- 03 L 55dc7f6caad7822bdcd0701fcd6c5ae61fad1eb6a1c71e34f9ea345dc08486b2
- 04 R 3667e496a46bea74d6ccc5f486d4e7e183ae66982eb3511e0d48aa8bb0224802
- 05 L ded3624163d8eb4ba25e55f45951000c5ed78c4a9fce3decc04408aa44563ead
- 06 R e5cfe901392ae24c7560c130de0dab3e3d1d3d7a04e77fdd13c0967494333059
- 07 R cff72802ef84bc60a566204905a4c54deb6b0a8d5b4dc370ae509b5a38993a59
- 08 L e30788f37e76834d0fbd72f243d25164c4d70595e172853f87950a1c2c75c579
- root a442213685002f65f66c695d51e9129421cc2da020b2d8497d1ccb8eef921b89