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
MUNICIPALITY OF CUYAPO, NUEVA ECIJA Award a ₱2.0M contract to VERDAX BUILDERSMunicipalities
Transaction hash:
d20bed5e51f4aaa620856aaa9b2a1c4114bdd12fc67846642cdf413f6c42d3e3
Status:
Included and unchanged
Block:
#4,395 1,618 blocks after it
Position in block:
Transaction 243 of 299
Award day:
Mar 19, 2021 (5 yrs 7 mo ago)
Value:
₱1,995,224.14
Project:
Road Concreting
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 #4,395 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)MUNICIPALITY OF CUYAPO, NUEVA ECIJA awarded it to VERDAX BUILDERS on 2021-03-19.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)COA's CY2024 audit of Cuyapo gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d20bed5e51…42d3e3now …
- 2. Block Merkle root changedstored 5d9dbeccdd…cbf79cnow …
- 3. Block #4395 hash changedstored 2492c9bf3b…5dff42now …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf d20bed5e51f4aaa620856aaa9b2a1c4114bdd12fc67846642cdf413f6c42d3e3
- 01 L d1b67eaf6056d321fd5d15e89a578458dc7f05c6e170cdba9f0a34a4f5c8076a
- 02 L 087b7b39b3bdc7ee2f796d2725c1c10c50a581ab6b8cbd32c8aed5e30e78d5b0
- 03 R 97abcbab4962cc5fa2ab234a92c1dc9abd0cbe610216ca68ce4a919fbad5ad05
- 04 R 8547c218f695a31a471026352dd8af14ddfb1187a4056706e8dfbd897df58ccb
- 05 L a7b8f76093c985b580e66a5198a4dd09b7589e7874024f35877b64f5f35f37ae
- 06 L 55515b3b287d1dd6199fe0d3a66d76defd4bba6b32a69cdf681a7e15dc420788
- 07 L 34bef0f41707851abcb5d75c3d666a052ec780734a21933d557e620b7ca00798
- 08 L 980f0ccd8632df251e37cc4c9cccbe054482e366202319d215a2f7fef926d16d
- 09 R 4489eafa87172a9f0f297fed3b4cd272edd0c191fc7236dc06336f3f4dd3c30f
- root 5d9dbeccdd22e4660149bb320936071022f15eeef8e644c8a8af329828cbf79c