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 ₱788.5K contract to FLAG CONSTRUCTION CORPORATIONProvinces
Transaction hash:
c2175ed032cb88752e380e806e18737b1dcf29a75c57b4d66df98a2b605c6f18
Status:
Included and unchanged
Block:
#3,954 2,059 blocks after it
Position in block:
Transaction 197 of 265
Award day:
Dec 3, 2019 (6 yrs 11 mo ago)
From:
Value:
₱788,508.71
Project:
Construction/Provision of Wash Facilities (Water,
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 #3,954 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 FLAG CONSTRUCTION CORPORATION on 2019-12-03.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 c2175ed032…5c6f18now …
- 2. Block Merkle root changedstored 06689aca71…610769now …
- 3. Block #3954 hash changedstored 604a7b0441…64f890now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf c2175ed032cb88752e380e806e18737b1dcf29a75c57b4d66df98a2b605c6f18
- 01 L c1d762197723205a96c47a7e3a89347d97cf4738d06a4064c5fc6704e4bee25a
- 02 R 2cb0e264eb2208e9df176fef4bd1e6f500ba2e922bb3c909b5e67a8acc150673
- 03 L a47cc84299e67262ebfd41b62252cb7d6b7f74951bb4c7dbfdd1fa71a03b521e
- 04 R 54d6f9d2278528fac7d58f861e6ba23abea12476fb32cf213d5d18f04c48271d
- 05 R d280ee6a620756b14e99fded0bc2b825c33e52c6eed3c004c4e7d0ffa3786585
- 06 R 1eab76c08fc8e1b4f303142bdd3098e35fd1e5fede965e0aa44fe78ab510207d
- 07 L af99888841fb777112c5c8354bf8020ac5e18249a826b4ed2e7a46b0e93d463a
- 08 L 549c253e6716b043f3c2c8e032b78a33a3877e519bdc62e3f83f3d17dbd210c4
- 09 R b9863796e9dc4b8b2c7f8ed8553c460134c2907002ac1a83a6c2b2472ce852e0
- root 06689aca7142ec262d8a40ff2e2de2d496829933cce6b3417efa278b37610769