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 BATAAN Award a ₱1.4M contract to BPQ CONSTRUCTION AND TRADINGProvinces
Transaction hash:
c6f110d31286beed6a4dd2c897b42be0f6eaed6f1e8db608b20d5c036201c8b7
Status:
Included and unchanged
Block:
#4,381 1,632 blocks after it
Position in block:
Transaction 258 of 345
Award day:
Mar 5, 2021 (5 yrs 8 mo ago)
From:
Value:
₱1,390,621.15
Project:
Improvement
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 #4,381 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 BATAAN awarded it to BPQ CONSTRUCTION AND TRADING on 2021-03-05.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 Bataan 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 c6f110d312…01c8b7now …
- 2. Block Merkle root changedstored 5705d454b3…db2c2anow …
- 3. Block #4381 hash changedstored 62e450eb83…3802f1now …
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 344 records. Each step hashes the current value together with the sibling shown.
- leaf c6f110d31286beed6a4dd2c897b42be0f6eaed6f1e8db608b20d5c036201c8b7
- 01 R c794f40bf15ebb159e802b4933a8bd25de27734343d2a926c80b6b7c2238b690
- 02 L e153eaba21d6882f546c10fc4998a50106e0bfe30edce94cf4f69120da7eb7a9
- 03 R 0b3cc3a2411cb5c913044bc5c7f424cc1507308897cf6577a2bffbdd38ffbdac
- 04 R e43e6cebdf866d52fe6df2913d729401ed0384c5395ba3bc398f2aaa28151c04
- 05 R 3d8d3b2d6b89126d8945b131867b3ede104131c621887e4d679702cef033cc84
- 06 R ec77e106c3e9bfb0dfa1c3dd583a2e306996c443c3cc784142a2d9a09469d5ab
- 07 R 1fc016cea506a6a82ff597631c00967d8b79945b60ce2d17ab19a42a2fa74bbe
- 08 R c74487fb418d4d54c09891e57d09d1db39c94e67867c48a1e3548a22bbab8eba
- 09 L f1a23c510b0974033c9c92c2241c956215bd9f56574ffc9541303f69248bf529
- root 5705d454b3dba44eb5a82b3fee73726b3bb13e8e073e9b1238217ecabfdb2c2a