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 ₱548.4K contract to KIT UBIADAS CONSTRUCTION CORPORATIONCities
Transaction hash:
e3f1b3ca2f652f4856c01cbd0c53da998925b082cdafed57e5ab4277e4498776
Status:
Included and unchanged
Block:
#4,462 1,551 blocks after it
Position in block:
Transaction 254 of 292
Award day:
May 28, 2021 (5 yrs 5 mo ago)
Value:
₱548,400.00
Project:
Various Improvement of Covered Court at Brgy. Mam
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 KIT UBIADAS CONSTRUCTION CORPORATION 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 e3f1b3ca2f…498776now …
- 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 e3f1b3ca2f652f4856c01cbd0c53da998925b082cdafed57e5ab4277e4498776
- 01 R e54fdf88134fddff46a4bcf6f0296344f4666a5710eb2b0a6a96f40b98e2cd6d
- 02 L c6238a70f9b90afff8cd9efbf2cc5cb36f603472b6c22e34da9a40c326f907e7
- 03 L eb38d5bd1da217b9c79d1c84446cbbb40892e4f022c76ecfe6fea92d69e18a2c
- 04 L c700d1513aa3b6448301e5cf34f24082059efd7b63fbbbc06f6988ae5c492c9c
- 05 L a87aaae4048d1df89adf7aad78525504c3f49765b4a2eb4f4f1199d26b5e873e
- 06 L a3fd662b0e2ef88bd6d34d8b408d83c0b415de23d5e7de231bb1671bea45e0a1
- 07 L a1db9197cb3589f000aa88175c74585cdeeeedebbb73027d9dcc87ac28376163
- 08 L ae5dab38852129c23cd84c1a3970d009d1c9117e6481991ef138a314c3117002
- 09 R dd9e21ffcb8cae3feca40587982caaef1334036ccc11ccf2b8840b4537de99f5
- root 06ae798e1dbe0245ccaa7ddf8d31b3a744d60d3d95913a79a356b4282f4ba94a