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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 2ND DEO Award a ₱31.6M contract to POLYMER-VIC CONSTRUCTIONNational agencies
Transaction hash:
3d49d915a37c47a4e161fc7f5ef2bfdff6e61041a9c3a112a39419b73a06b42c
Status:
Included and unchanged
Block:
#5,431 582 blocks after it
Position in block:
Transaction 70 of 304
Award day:
Mar 1, 2024 (2 yrs 8 mo ago)
Value:
₱31,570,478.76
Project:
24CB0065
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 #5,431 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 2ND DEO awarded it to POLYMER-VIC CONSTRUCTION on 2024-03-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 3d49d915a3…06b42cnow …
- 2. Block Merkle root changedstored 888536d25d…4ceca7now …
- 3. Block #5431 hash changedstored e44a30deca…a81b9dnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf 3d49d915a37c47a4e161fc7f5ef2bfdff6e61041a9c3a112a39419b73a06b42c
- 01 R 429eb476f0890e6597b9cfca7c61d49666ce44a72d51bf34cbbb782485b67086
- 02 L ed6485b7cceb3b5440878a38903ca6660146a5563498cdeb8ef65bb09b3c8d08
- 03 L 17cfef9c81ad151d84ab54cc991dfb4ce76f4b68c6c9aac267acdd264bd8d390
- 04 R 9234aae972853ff18f9b5a7fd75effc1068ee08a7e8d67d3e98da4f5d687e1d0
- 05 R e562a14e9b5c049315e52331fda12c9140c73a70a80de8151c7210f22dee3e0f
- 06 R ce42c82708e73adae2aec2885ab643e0b0b5477b7e6b5a041bb12d3f82e4fa1c
- 07 L 331f0619b4efea816d97f39e5ea6cd18eec531fd3da8964df42048f92f4d75c8
- 08 R a14343257391d9df26366be777842a8e6cbefc1c8de7ddfeeffe1a20892ab7d4
- 09 R eaff55417c863d3052503ca7b07c6ece3dfa14b98a32f0ca8c71fa3fbba587eb
- root 888536d25de45006734bd2ff4a247144f8887614bb42cc430908d0e1374ceca7