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 - CATANDUANES ED Award a ₱4.6M contract to CHRISMAN CONSTRUCTION & SUPPLIES CORPORATIONNational agencies
Transaction hash:
f517f2f41b8b91a8082624da936d32493df76ccfe0d19ac1449bd7fbfa5f01de
Status:
Included and unchanged
Block:
#5,278 735 blocks after it
Position in block:
Transaction 201 of 214
Award day:
Sep 19, 2023 (3 yrs 1 mo ago)
Value:
₱4,595,643.23
Project:
23FH0078 BASIC INFRASRUCTURE PROGRAM (BIP)-PUBLIC
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 #5,278 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 - CATANDUANES ED awarded it to CHRISMAN CONSTRUCTION & SUPPLIES CORPORATION on 2023-09-19.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 f517f2f41b…5f01denow …
- 2. Block Merkle root changedstored 2815444afd…281ce6now …
- 3. Block #5278 hash changedstored d5f9f47ad5…962cc5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 213 records. Each step hashes the current value together with the sibling shown.
- leaf f517f2f41b8b91a8082624da936d32493df76ccfe0d19ac1449bd7fbfa5f01de
- 01 L f4e07ff4e0c1eefdc9e6deb0e6cd9d6e18e18151d2c7055fed8d1cc2818f32a3
- 02 R a81d1c9745b6d33640f3a4b0d0be287c33062d0316a3f7f853c287a83cd454ff
- 03 R a6297a835e5193b0343f5869eac6e2525cc95e8b05bf463c0c27dd7cd27bd52b
- 04 L 36b19aa4ef31583415f15097a29e296f2b36bb37d58206edbdd195d81fa8bb53
- 05 R 84fe3752ccc401121093de30e5c9bf3a823c7c91a05a5d12be943bb888c1f5ca
- 06 R 9af3a2c7d048cfac8837fdbe7e12cd8641816b363768225d75e3d7566e0afec4
- 07 L 1060c46b911c06c8027adf6453bd8a5820b893ae34a05fd8343830394d2b067e
- 08 L 0e038ae75b11edd7857e62bacd68e7e4c633c807743bcc13538f4ca1d8582752
- root 2815444afd56c39f041ccf96498695d28ee48e4a3bc310ad83f42180a3281ce6