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 - PAMPANGA 1ST DEO Award a ₱9.4M contract to E.B. MATIAS CONSTRUCTION & TRADINGNational agencies
Transaction hash:
bbda82a7d5ef3c009d1e28ab19b3f12cc87cb8ebe676d568777226e087db9cf0
Status:
Included and unchanged
Block:
#5,279 734 blocks after it
Position in block:
Transaction 209 of 299
Award day:
Sep 20, 2023 (3 yrs 1 mo ago)
Value:
₱9,365,358.22
Project:
23CG0276 - Basic Infrastructure Program (BIP) Mul
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 #5,279 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 - PAMPANGA 1ST DEO awarded it to E.B. MATIAS CONSTRUCTION & TRADING on 2023-09-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CG0276: 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 2024-04-07). 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 bbda82a7d5…db9cf0now …
- 2. Block Merkle root changedstored ce05afa479…fc409cnow …
- 3. Block #5279 hash changedstored 0e649c58ad…0232a2now …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf bbda82a7d5ef3c009d1e28ab19b3f12cc87cb8ebe676d568777226e087db9cf0
- 01 L b9e70f1554423f4801e5118f75b8b64d45406159e45bb71a6561fb21ba93cff7
- 02 R 4e5db8690611824d22f5ecfff0d195cb12dc361339f4e2f3af4acf9f862c4696
- 03 R 11befb847a435fbd8517655275d12676949e8ffc83d92d4a22dba2571f572266
- 04 R 6264f21e6a3c13200b8e94b548909770f78c3c3fbaa7548df0ca1b6c6c104115
- 05 L 17c001ff6e02d7c982b1dfe24719da4a9cf4ca7d21f783b3d9f84007d13e68f8
- 06 R 906cd433feff16a2b0ba8aec66bad6e406aa4169777d8c6c646b9fa3e8e14f01
- 07 L 42b4a21781f6df08a0a499d5b4653aa254d09b8ae594deaf2aff38355c981f42
- 08 L d6e2e179db218f1d62d15eaa7f6297079c7bbca3f8e9fcccde83fc3bae877925
- 09 R 2549a79a66e0cd2e337e73d3e9e4cfec069a117ffd6724e4d98747f7bf289a1a
- root ce05afa479ef81d06f32463e7c398add9e91453f05d1a6e514e9c8f917fc409c