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 - CAVITE 3RD DISTRIC Award a ₱24.3M contract to L.A. CLAMOR CONSTRUCTION CORP.National agencies
Transaction hash:
be9ce7f37f0577cb080224e18991e511cf1620c56756548cd8db5402a587f6a8
Status:
Included and unchanged
Block:
#4,654 1,359 blocks after it
Position in block:
Transaction 179 of 241
Award day:
Dec 9, 2021 (4 yrs 11 mo ago)
Value:
₱24,268,929.40
Project:
21DQ0121
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 #4,654 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 - CAVITE 3RD DISTRIC awarded it to L.A. CLAMOR CONSTRUCTION CORP. on 2021-12-09.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 be9ce7f37f…87f6a8now …
- 2. Block Merkle root changedstored e46ca9ddd2…60f602now …
- 3. Block #4654 hash changedstored bcfa34005f…8dc805now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf be9ce7f37f0577cb080224e18991e511cf1620c56756548cd8db5402a587f6a8
- 01 L be75ac55fe8d9a2e07a4b7029d83e28c678430bee88d0073da5e54e4db3b0591
- 02 L 9a554e3503e4a14291a7e32d6bd1d0e2a1355f1b344f2b94212bc48cd121ad57
- 03 R e274b08f4d89bf32cb493bd58f40cde531bf315a169a7c385620ef553569b9e6
- 04 R 2da964881f4ca3330fe26c5503eda7b8e080c522e089dcf67cfb526346a5f957
- 05 L 0182080a3759628bf48680b1ef82d5d93e4ce4d28db5527db0a8b445ea7b73c1
- 06 L 9a7cec86db8a13a591141e2113b7fea636dbafe9620818ecc5d24b9e42184f29
- 07 R 902117df1d2f8dbb8c212d487f76a2502ef3c7f1c42049c7dc24f111673214bf
- 08 L f5cb9e08fb5091f3daaa1867d6ef55a6025e88e5da33117f717a1c981d46da22
- root e46ca9ddd2063999d4ece0343a8136b10953b861e5d1374ed881042cb660f602