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 ₱994.8K contract to R.C. SANTIAGO CONSTRUCTIONProvinces
Transaction hash:
088bccb201e4a1f4d04fe5cb8a222811dd7358b8acbbe88c244661bd5fb98b24
Status:
Included and unchanged
Block:
#802 5,211 blocks after it
Position in block:
Transaction 2 of 39
Award day:
Feb 18, 2010 (16 yrs 8 mo ago)
From:
Value:
₱994,836.71
Project:
Impr. / Conc. (portion) of Nagsulo Road, Brgy. Nagsulo, Cardona, 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 #802 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 R.C. SANTIAGO CONSTRUCTION on 2010-02-18.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 088bccb201…b98b24now …
- 2. Block Merkle root changedstored 417c05d245…6b94adnow …
- 3. Block #802 hash changedstored e59cb083a1…daccd0now …
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 38 records. Each step hashes the current value together with the sibling shown.
- leaf 088bccb201e4a1f4d04fe5cb8a222811dd7358b8acbbe88c244661bd5fb98b24
- 01 R 08b791668efcc6f974d72826a5344e476f73802ab1322059882fcf1d5ef8f0d6
- 02 L 01ff85a2ac196ac868823174fab2021af7069a25bf68895e375e7fbff5420cfa
- 03 R 9f12a0d68b2a5f6daaa38b0ee9e649254fdc19dce15280974f1fe4b91ea13609
- 04 R 4816e8a5769628edd0b139817a37578189502205ef5a095f1dd553067cdf3a7b
- 05 R 994ee0b8c160cd01c16349cc37647683d470e50d6034491f81b502cd82a026bb
- 06 R 87748359db92d52d460fb14bd23ea346f469002a9ef9039bdf2a8d70557152d9
- root 417c05d24538052aec6b977c4aa5af14c71619eb2aa45a05eda5ccc8576b94ad