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 ₱9.9M contract to C.S. GARCIA CONSTRUCTIONProvinces
Transaction hash:
a10da987196cb247bc7f484152048d56341f60f1a0042f94cfe01ea37e99bbaa
Status:
Included and unchanged
Block:
#1,178 4,835 blocks after it
Position in block:
Transaction 41 of 61
Award day:
Jun 29, 2011 (15 yrs 4 mo ago)
From:
Value:
₱9,941,625.40
Project:
Const. of two (2)-storey, 8-rooms Ynares School Bldg. at Karangalan Elem. School, Brgy. San Isidro, Cainta, 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 #1,178 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 C.S. GARCIA CONSTRUCTION on 2011-06-29.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 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 a10da98719…99bbaanow …
- 2. Block Merkle root changedstored 4c10dcc915…266116now …
- 3. Block #1178 hash changedstored 1360c5a70b…438fabnow …
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 a10da987196cb247bc7f484152048d56341f60f1a0042f94cfe01ea37e99bbaa
- 01 L a0419306ce49642bc3191ce56039114286b7d93b51182ec8a7d412aa4202b5d5
- 02 R 4737cb527b4dcfa1a9b7da0ceb40514a1cae2e4343eb642a0d706cf5dbe8d864
- 03 R 2227363a30f07f4a19b0b07a78a0523d332bfc58508c384c863bc94877a09c80
- 04 L dd21eec74caa1feddfaea1e2395790495d93b9010f823e77b14d7e553580dada
- 05 R 3b92ed5eec96ebe2e9be654f139cde64d596a05688fa03dfbeda9ce3a8744ca8
- 06 L 5d87977750cb1dcbb35b0b871771d5eb602a56763e9d95533ca5b9fe2ee2af12
- root 4c10dcc91515afb5a295d2f50d9e179ec173bdbcfb3b1518a73e8328a4266116