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 ANTIPOLO, RIZAL Award a ₱390.3K contract to PST CONSTRUCTIONCities
Transaction hash:
7ca52dd09c47dbf91ccf9a04ec5b2c697f5cc30ab61060c494bb6c4bca49bf0e
Status:
Included and unchanged
Block:
#4,462 1,551 blocks after it
Position in block:
Transaction 141 of 292
Award day:
May 28, 2021 (5 yrs 5 mo ago)
Value:
₱390,300.00
Project:
Improvement of Flooring of 15.0m x 24.0m Ynares Mu
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 #4,462 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 ANTIPOLO, RIZAL awarded it to PST CONSTRUCTION on 2021-05-28.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 Antipolo 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 7ca52dd09c…49bf0enow …
- 2. Block Merkle root changedstored 06ae798e1d…4ba94anow …
- 3. Block #4462 hash changedstored 58f6e6260e…14a322now …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf 7ca52dd09c47dbf91ccf9a04ec5b2c697f5cc30ab61060c494bb6c4bca49bf0e
- 01 L 7c8a784ee2d3dc36f4334e2c8a9ed4a0b79fc1beb45f7f0d23570ca7e6681b2a
- 02 R 3399a0d5e5c2acb08632030872e0b61f8f377eb5eb93e9da24bc074815acfb82
- 03 L 4a8ec64139a5cb9053db3ff950040b66b37c14d00b150249fee89f0d4b1dee7e
- 04 L 913f94a923f90d857195a4513e47354ba76cb6177f2c37bc7c0d4820ce46f3d9
- 05 R d4125d4b0262a86326ba5ba6a6dc931514de95105cb2b99423ee24f7090bce4d
- 06 R b951f8b39f1991f2d6a92b805b1216c673505e9aff12f2b63ba44db7209bf43e
- 07 R aa84d7db51a00d598e1cbe8dae800400fccfaa801b6da4ecdc58f854f162bbfe
- 08 L ae5dab38852129c23cd84c1a3970d009d1c9117e6481991ef138a314c3117002
- 09 R dd9e21ffcb8cae3feca40587982caaef1334036ccc11ccf2b8840b4537de99f5
- root 06ae798e1dbe0245ccaa7ddf8d31b3a744d60d3d95913a79a356b4282f4ba94a