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 ₱5.0M contract to KIT UBIADAS CONSTRUCTION CORPORATIONCities
Transaction hash:
bd0decff8dbee96fc5f022c49e777295beed20d43ea5e420d6eea600084b5547
Status:
Included and unchanged
Block:
#4,991 1,022 blocks after it
Position in block:
Transaction 197 of 284
Award day:
Nov 29, 2022 (3 yrs 11 mo ago)
Value:
₱4,986,000.00
Project:
Construction of Drainage System along Tocs Avenue,
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 #4,991 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 2022-11-29.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 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 bd0decff8d…4b5547now …
- 2. Block Merkle root changedstored dcb7784b42…6f19f6now …
- 3. Block #4991 hash changedstored 5fb70be49d…55bad2now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf bd0decff8dbee96fc5f022c49e777295beed20d43ea5e420d6eea600084b5547
- 01 L bb1ebf8817d82b365697e885f53d0cb8a63086cd856fe639a528b2d4fcf14df7
- 02 R e75e62cca241ce25d9ee9ee03fcf5df335e21c6d2b1b736af57e4c47d4be9f28
- 03 L 4f03a10055012c1148da01d6206b0b0dfc13d2b2aae67a7c9a613977cd846454
- 04 R a6ab858b84c485a6328137c6f744349e2ffb3779917b1a92f19a2ab4d3740b4e
- 05 R 9d2ef2f78c819353b575b0dc1d89bfebca4d883cf16231c714b75a3faa570263
- 06 R 4964854f367aa85771fa636ef5c9815b06d10a5aceeff37300803357b948c249
- 07 L a1d9af440c213e16ae69a318542b758bf4fe51e07b2363d3ee697a4432ec6142
- 08 L 6ffd09fa94b92bfb7712d1172349d986c82ce7eb942bd098e7467952c5e4cec7
- 09 R 2057f7450bdc6e1e7f9a4455aabc4a6433aa03e28b554f0b308c1296b14f16c9
- root dcb7784b4216fa26ad61054c19c916aad446b57204005e8322a5a0cd206f19f6