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
PROVINCE OF BENGUET Award a ₱998.9K contract to POLO ENGINEERING AND CONSTRUCTIONProvinces
Transaction hash:
d984c740b184b89c3c79e8a2301ffa8a9daa256f553a9ed531fe65ed204aa07d
Status:
Included and unchanged
Block:
#5,206 807 blocks after it
Position in block:
Transaction 230 of 271
Award day:
Jul 7, 2023 (3 yrs 4 mo ago)
From:
Value:
₱998,880.00
Project:
REHABILITATION/IMPROVEMENT OF BINADO - KIWENG AND
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 #5,206 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)PROVINCE OF BENGUET awarded it to POLO ENGINEERING AND CONSTRUCTION on 2023-07-07.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 Benguet 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 d984c740b1…4aa07dnow …
- 2. Block Merkle root changedstored 5512f84e13…04fecfnow …
- 3. Block #5206 hash changedstored 71ce385b69…50f81bnow …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf d984c740b184b89c3c79e8a2301ffa8a9daa256f553a9ed531fe65ed204aa07d
- 01 R d9fbbea6e94424cf2c32cfe3c35dafbc5ccb3c4283aab79a6ce953db308fc085
- 02 L 9d09646e5bbe46338ded50108375c3e3b200d153d4eddc3ea168f4adcce85c3f
- 03 L 8e8b3e9e37f0cf00ad81661ecff0f7003e63da3f6287d5dd18b39d8f1a2659f2
- 04 R 8aa1d94ed2d91f579b859c96a937d389d7f96893e9ab2cf491dffd8e969a9d92
- 05 R dce9cb2b60e61d552983c485535a5df6992760dcef4c760e8f5f11ea0bf87b18
- 06 L d12cfaacbc781ba079c3d16c526a3d901cd612f398afa6cf31d2b18aa8e29edd
- 07 L a2d7469b46b613674c766338bf4bf438d337c2191261962af90e9b57345e5279
- 08 L 41931cb43b6657751c4812a178caeed188925cc25d08a151f343a0126c8290d4
- 09 R badcf3ebe0e060f47ece742a6d5f0e5d42cea1a10ad19f469efd9ae5eea31287
- root 5512f84e132c23b93b2f6ddd565fdabaa05f3314c5059c89879ab73ff704fecf