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 ₱3.5M contract to JL GAV CONSTRUCTIONProvinces
Transaction hash:
90a7db9f4912daa2e032b1fc338ec53d1291209f89f6100c487e42b068748e12
Status:
Included and unchanged
Block:
#5,598 415 blocks after it
Position in block:
Transaction 173 of 314
Award day:
Aug 20, 2024 (2 yrs 2 mo ago)
From:
Value:
₱3,488,012.31
Project:
Extension of Ynares School Bldg. at San Juan Elem.
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 #5,598 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 JL GAV CONSTRUCTION on 2024-08-20.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 90a7db9f49…748e12now …
- 2. Block Merkle root changedstored 7d71ba1f60…ca375cnow …
- 3. Block #5598 hash changedstored b16aec2325…9dcdf8now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 90a7db9f4912daa2e032b1fc338ec53d1291209f89f6100c487e42b068748e12
- 01 L 90751d8e6851b1fe8fb639a88dea17533b692e3155d8de8c42cb9a6b102e2090
- 02 R eee3cd07db5f021467f46ed1e2dd215a2f304cdae002582058ac47c1b3e9ac39
- 03 L 49766d6e3b755bd34eb26355f05945f8081d4beecc420dbbfc746cec9026c49c
- 04 L 2314b1232e4b660ea6b31570c5627c01b815c749493ad2f95c99c353e20e3934
- 05 R 2d110f1bad9c2846102590ff012154676659d6cc6c88c63c14b51287db03969f
- 06 L d45822849d7e19c55a690fc41115d45450517cc116d9429a08cbac8671749816
- 07 R d2be749806db3d372b1e00a27bafae6f7ff77cf16ed3f64767632c2ed31f9a40
- 08 L 5520dcf6266462d4645077f422963321d6db97312aaa911a35482d11a008f33e
- 09 R 5b2da91950f2927c74b5dd856d1d45d6a9d949b6d45aac0359f0ca060e9acb78
- root 7d71ba1f600a03be303b1c0e048eafb5cb0b32ef7e02193364c2d82137ca375c