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 MAYANTOC, TARLAC Award a ₱301.7K contract to RD8 BUILDERSMunicipalities
Transaction hash:
d480ffa4ccb3ef438a48cc8856e87259276721511e78ffdf0542d1dee3d3ba0f
Status:
Included and unchanged
Block:
#5,004 1,009 blocks after it
Position in block:
Transaction 301 of 358
Award day:
Dec 12, 2022 (3 yrs 11 mo ago)
To:
Value:
₱301,685.12
Project:
CONSTRUCTION OF BOX CULVERT AT BRGY SAN JOSE, MAYA
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 #5,004 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 MAYANTOC, TARLAC awarded it to RD8 BUILDERS on 2022-12-12.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 Mayantoc 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 d480ffa4cc…d3ba0fnow …
- 2. Block Merkle root changedstored 7fb72ea262…1147c8now …
- 3. Block #5004 hash changedstored b090a8d8b5…427968now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf d480ffa4ccb3ef438a48cc8856e87259276721511e78ffdf0542d1dee3d3ba0f
- 01 L d3d4990186674a329849b6f054272f190722235aba0d90d75cbac8309bc51b5c
- 02 R b6bd6f449c1d15b71abec30760315c320b6ab9a1eaaa1a4eddc833e2dfb0d87e
- 03 L e4f0c3a44a907aa1d37ab6bb8afd73a7bf5144444782a6df64d07602bc4b05b9
- 04 L 314da074b15c8e86512495557682df42762a97ef06d5010ccf8900d307d008bb
- 05 R 519497bba4ee9f967357097035126366424e4ff315027e8d3fdb784e30a7b47e
- 06 L ef420ae7604fe9337b193c1b19128c1b86c694eb08f7163c8bf1f78ecf770ca8
- 07 R b4071152159b8a408ae4b379b7c5feecce76a4f4b60bc5baec8dfe2af45d60da
- 08 R e0fd321e7acc959867c7deeebde8a91c03de04e5d565331440c5ecdda01ce460
- 09 L 5afd8b644b11e7a9cd244dfc52de86eb97c7e2d7b704ebb9775cab3f8e58ee5b
- root 7fb72ea262dbf980ab75f7767646d029533ff53616ae707f951aeaa2c41147c8