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 ₱1.2M contract to TRANCOM ENGINEERING CONSTRUCTIONProvinces
Transaction hash:
fa30ffc118b6fff0b656a80c64dbf47f36286adbec2017c56aa737b6c747140d
Status:
Included and unchanged
Block:
#76 5,937 blocks after it
Position in block:
Transaction 57 of 61
Award day:
Mar 16, 2007 (19 yrs 7 mo ago)
From:
Value:
₱1,174,215.09
Project:
Const. of One (1)-storey Ynares Multi-Purpose Bldg. at Duraville Homes II, Brgy. Ampid I, San Mateo, 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 #76 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 TRANCOM ENGINEERING CONSTRUCTION on 2007-03-16.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 fa30ffc118…47140dnow …
- 2. Block Merkle root changedstored b5ed634945…87cd15now …
- 3. Block #76 hash changedstored 5de2979165…421addnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 60 records. Each step hashes the current value together with the sibling shown.
- leaf fa30ffc118b6fff0b656a80c64dbf47f36286adbec2017c56aa737b6c747140d
- 01 L efeac21c9ae89727719144f6a31864997d8d08eece02b952650ce31a43c3f610
- 02 R 2237ffdc74185349f818f72219005c9c3339a27223d8522acf9ca83ca8f2c5d8
- 03 R aeec2bde7f05e853a97f32f3c2d1b0f25e97e81b0bc46b16fe6be94ff794b0c5
- 04 L e261aa5b6113b59aa42e1642319f7100a6d82c5092c961ed63c66c54c9ee80dd
- 05 L 5ef19c66eaca1f82ea1574d6431cddaf690429c845a8f6f4c6f7c717b24c059f
- 06 L 52d5294e7502eda02f3fb979fb516e9f334db105972478cd55d041442cee9f3b
- root b5ed634945f561a6d77f706acabbc2d2f60cd4210901a1cecf1cdd78f687cd15