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
MUNICIPALITY OF LOBO, BATANGAS Award a ₱2.0M contract to PRB BUILDERSMunicipalities
Transaction hash:
6fc43554ecfb6d2a79b2be31228806bbeb5afc7ace8ad83a9f5cad11d645ab7d
Status:
Included and unchanged
Block:
#4,540 1,473 blocks after it
Position in block:
Transaction 126 of 302
Award day:
Aug 16, 2021 (5 yrs 2 mo ago)
To:
Value:
₱1,995,120.49
Project:
Construction of Multi Purpose Hall
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 #4,540 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)MUNICIPALITY OF LOBO, BATANGAS awarded it to PRB BUILDERS on 2021-08-16.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 Lobo 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 6fc43554ec…45ab7dnow …
- 2. Block Merkle root changedstored bf912e1928…4a52denow …
- 3. Block #4540 hash changedstored 96c4c7d933…728678now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 6fc43554ecfb6d2a79b2be31228806bbeb5afc7ace8ad83a9f5cad11d645ab7d
- 01 R 7025efc34269ccbb448b0e97d7b4dbadae1373bfc15593585e1682b926299fec
- 02 L d8e21ac765ecd0e2bb843a00f16bae55eb7a1e74f9b5bfd4fc78bccdaab0ab3b
- 03 L d59710ba206ef40f73b96b5da3f5d909794c4956069db156f6fe372097a2a4aa
- 04 L 2061ce07bb36f9ea75956cda574650ce45f9f6bf40d6d2f6a035317f43aa996b
- 05 L d49d9ec9231189ba35189b396e124afdade40d6a879a354133e8634cee08b091
- 06 L d45bae85697e523f98acfeb1cc44896344de6cfe95bedd18123c6d0107fd9a79
- 07 L 1135cccf787353b0a055662de1a9a926997861463007c1436e5ecde356c3cf63
- 08 R 17f7ede91c4392cdb96d47844ef01dd653dab1c537b4f402c69f4beae19f966d
- 09 R 8fb4bb85e7c2adb356dcffecf54fec12c7ae744b6e660cfcbc832b6a261db202
- root bf912e1928f973c36eca0a86e4fe8d6d0d0c7d26df6ca9fbb1537a4eba4a52de