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 - REGION X Award a ₱282.8M contract to M. MONTESCLAROS ENT., INC.National agencies
Transaction hash:
b057ae82cd6bf5ccb67442082965221b11a6088cb9438f24a91ff424239f3ac3
Status:
Included and unchanged
Block:
#5,101 912 blocks after it
Position in block:
Transaction 308 of 451
Award day:
Mar 23, 2023 (3 yrs 7 mo ago)
Value:
₱282,809,299.48
Project:
23K00129
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 #5,101 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 - REGION X awarded it to M. MONTESCLAROS ENT., INC. on 2023-03-23.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 b057ae82cd…9f3ac3now …
- 2. Block Merkle root changedstored 28f1dbcf3d…0d1f31now …
- 3. Block #5101 hash changedstored d14a79c479…d41f27now …
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 450 records. Each step hashes the current value together with the sibling shown.
- leaf b057ae82cd6bf5ccb67442082965221b11a6088cb9438f24a91ff424239f3ac3
- 01 R b0b74ddcfae56454b338f9dedd51e60f2c53f45c8ac91738a031f413bef3f1c7
- 02 R 3e2627dc048197d7524713503ab31d3ac87251e4b0205fed453ea8550476a8db
- 03 L beb9977033622cc065db772e25f6688d6227279f67a83157b5ab558e14d37d64
- 04 R f03425f1e36ee43e701c7d0699a8cd3d57957681c82ea390c0eeba55d8b88241
- 05 L 79807faa953108714ef798a548fd4d3f5aa141578845ba2dc6be0cffad2254be
- 06 L 8d179a399791ea2d6cfe35a4629d2b6d8f27a4df37d10c8a35f5591f25bb9381
- 07 R 87b25dd4b6510f14ff889c2c8539c872372fd2f649304602a059202b6ae85b58
- 08 R b3133e53a4605b468e84a6dab3b5d289f171fb5c32440fe0fcfc6dd7a86bb002
- 09 L d8a7a0fdff2f3cf18c038e15711bcb35f6a31ec700464b81d3dbaab246b2428c
- root 28f1dbcf3d9f68fbc34b358dae7c61a0be94a2deb38d61d4210e4a70930d1f31