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
CITY OF SAN PABLO, LAGUNA Award a ₱1.5M contract to LAKE CITY BUILDERCities
Transaction hash:
fb4869ec4fd3639b18b9351496d281b0bdc1b24fdceb977c3cc901b08f0a7a2b
Status:
Included and unchanged
Block:
#3,833 2,180 blocks after it
Position in block:
Transaction 387 of 391
Award day:
Jul 29, 2019 (7 yrs 3 mo ago)
Value:
₱1,450,121.07
Project:
Construction of Multi Purpose Hall
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 #3,833 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)CITY OF SAN PABLO, LAGUNA awarded it to LAKE CITY BUILDER on 2019-07-29.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 City of San Pablo gave a "unmodified" 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 fb4869ec4f…0a7a2bnow …
- 2. Block Merkle root changedstored 40701e5946…54076fnow …
- 3. Block #3833 hash changedstored 87be9318b1…947d57now …
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 390 records. Each step hashes the current value together with the sibling shown.
- leaf fb4869ec4fd3639b18b9351496d281b0bdc1b24fdceb977c3cc901b08f0a7a2b
- 01 L f9a968ea45ce9167170c9b669d039ca19dfe6238e667921c0dfe87a93d774ee4
- 02 L 85e34b3423fd9c5d08b5b92483b68c3c7fbebc59c15d49b3133757f7e6c1e478
- 03 R 8113d4e5f334272847f6cd54341bd1071a1fcf371f602634b282d2e8e20aa3c4
- 04 R b81e545dae2360e435a2afcfe1d087fc96befef522f11b758dc1510a6ecfbedf
- 05 R e17418b735e92888ec0a5463d32fee5d560376380e3efe6ef63a63b6b751eb77
- 06 R 93c8cf275fb5f178b52ede9e8066e0f2834c9cbcfea409154c4cbd0a08995801
- 07 R 7e21119ed6b2333cbbbb76bd017516d54d5acd0c3be7845afd2f8ef756df37ab
- 08 L 754bb4f46fa4c1777796bcda5a15b8a7eb2ee944abbab035fc76cb40e1f263af
- 09 L cf712f41853a21ccc5bf2ff28070161a8ad9a9a6a2c30923f29c623af2b4c7b4
- root 40701e5946ed16c3b2f8fe8d88a493582b77951c43377fb47b96f9457a54076f