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 - NEG. OCC. 1ST DEO Award a ₱77.1M contract to JAIME B. CHING ENTERPRISESNational agencies
Transaction hash:
affd0bdded25b7a05bf954db167c6ecea63299c311170c37f8d207d003a2c116
Status:
Included and unchanged
Block:
#5,678 335 blocks after it
Position in block:
Transaction 204 of 298
Award day:
Nov 11, 2024 (2 yrs ago)
Value:
₱77,139,918.25
Project:
24GK0226
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 #5,678 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 2024 LP", i.e. the FY2024 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 - NEG. OCC. 1ST DEO awarded it to JAIME B. CHING ENTERPRISES on 2024-11-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GK0226: 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 2025-10-15). 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 affd0bdded…a2c116now …
- 2. Block Merkle root changedstored 4ee570a584…bdefcfnow …
- 3. Block #5678 hash changedstored e8c4dddb15…26dfdcnow …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf affd0bdded25b7a05bf954db167c6ecea63299c311170c37f8d207d003a2c116
- 01 R b0b2e3aab8ab99444ab340de1ca6119d339006787b460b8ecbafb93cf1cbcd98
- 02 R dc510090980508e85d779881db0454fdbc897c5bec9fe2f73e0af3558289801c
- 03 L f22f56174083fe9c71aaa2ebbfbe2b43d50bdfbd09f49c757754a19cea9607da
- 04 L 0675207e8fce8f5b48e956008f50b56becfb3e74815e82529c49c404b28eaec6
- 05 R d62df02355a18ad049b428e1a41b96b5aac28b08971a91d671a25beef56c81eb
- 06 R 1c0c23d746271a2bbe2d77edd53c9c4d43d5769d6a881516f68332542ad207f2
- 07 L f4bddebd120f93875030bef42c51f8476e9640d234592eee984a27b3a213dd02
- 08 L 0e6d93e1bd906b85e01628a2dd08985cf7c2ef75f89c36da8463b9a5e4ec6ee9
- 09 R 3d0b3808e48830ac6b7f1e96aa643e46cf0a09c5dcc7e1c73acf6d57efe060a0
- root 4ee570a584c990e3f15406978dfb98ff13bca006e492e06540194a7f94bdefcf