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 ₱2.9M contract to AL-JON CONSTRUCTION DEVELOPMENT INC.National agencies
Transaction hash:
818f95a1cdcd286706e16d8d3a69db4047414a2f13a9a28a5ea54c170816c4ff
Status:
Included and unchanged
Block:
#5,202 811 blocks after it
Position in block:
Transaction 197 of 389
Award day:
Jul 3, 2023 (3 yrs 4 mo ago)
Value:
₱2,880,900.00
Project:
23FH0049 BASIC INFRASTRUCTURE PROGRAM (BIP) - MULT
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 #5,202 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 AL-JON CONSTRUCTION DEVELOPMENT INC. on 2023-07-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FH0049: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-10-28). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 818f95a1cd…16c4ffnow …
- 2. Block Merkle root changedstored 878d9026a0…02efd5now …
- 3. Block #5202 hash changedstored caed8f9fc1…b79054now …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf 818f95a1cdcd286706e16d8d3a69db4047414a2f13a9a28a5ea54c170816c4ff
- 01 L 806478a2cb60c46428db139b907268bf7756c11b4e40a8b48e09da849c0825bf
- 02 R 20536bee11a7708097f1086b78b84591da25a51973eb80b7079d55bba30646da
- 03 L 096362411db7982a0a38dfe1d4a0a4fbae933cd24eb9b68bd86b78200118f7c5
- 04 R 5b51d44711ee89d7955c65b6c0efa5da5a55d7036a092414f408e7b42747c7e1
- 05 R cdbf66e2b1383eecb3b6cdef477323136949fa9d063995b969bc03d1d31a37f7
- 06 R c80347f48d37b63f789bab721e4d670c2ab34537b0bc5acb0a9914bd91453bf0
- 07 L 95c0fedf6904fd8747bae9176a4dad3aca5e0bae8d9b36ad057c019423ddd358
- 08 L 456acb7f31ea9a6dd6df6735383d22adb44341884cd4c2fb9ca55787864628ff
- 09 R bb86de1d5731f47ae96d4c107d670571a95d02615666ae2f9e16a307b1dfc756
- root 878d9026a0b2cd5fa310b3e9d436488e6f750d18199822067c73e0207902efd5