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 RIZAL Award a ₱288.7K contract to KIT UBIADAS CONSTRUCTION CORPORATIONProvinces
Transaction hash:
651e967e359dfef137ca2bf9bc8d8d62f60abbd010a0556649a27fd7c3ea5f80
Status:
Included and unchanged
Block:
#224 5,789 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Nov 30, 2007 (18 yrs 11 mo ago)
From:
Value:
₱288,714.10
Project:
Completion of Multi-Purpose Building at 4th Homeowners of Meralco Employees Village, Brgy. Palangoy, Binangonan, Rizal.
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 #224 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 RIZAL awarded it to KIT UBIADAS CONSTRUCTION CORPORATION on 2007-11-30.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 Rizal gave a "not stated" 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 651e967e35…ea5f80now …
- 2. Block Merkle root changedstored 1e72f419ba…473ad2now …
- 3. Block #224 hash changedstored 2c2f6d27d2…4b01c4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf 651e967e359dfef137ca2bf9bc8d8d62f60abbd010a0556649a27fd7c3ea5f80
- 01 R a5df56a07f486c8fcade3152da58a2f7d646cda5a2e08d3da04ed675cf32d97b
- 02 R 68f18343e409ba67188e220026ec36e55399326fd2e4b915296268a725610c6d
- root 1e72f419ba32a9f932c54b6c27698aa319f95e2e900ab47c821011b55b473ad2