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 - SUB-DEO Award a ₱11.8M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
ea005d80cc7bc5deede2222aa59eac5b28baead7553a946c5b24557806db9873
Status:
Included and unchanged
Block:
#2,502 3,511 blocks after it
Position in block:
Transaction 275 of 296
Award day:
Aug 28, 2015 (11 yrs 2 mo ago)
Value:
₱11,795,233.86
Project:
15DG0056
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 #2,502 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 - SUB-DEO awarded it to MARCBILT CONSTRUCTION INC. on 2015-08-28.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 ea005d80cc…db9873now …
- 2. Block Merkle root changedstored bc4207ad80…d2cb2cnow …
- 3. Block #2502 hash changedstored f7da491ce6…fb4b94now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf ea005d80cc7bc5deede2222aa59eac5b28baead7553a946c5b24557806db9873
- 01 L e809a1367ae51c2a60824bba4c3c6580745b7d28c2ba1f03e4d51848b4efa9ba
- 02 L ed348271f9035e20b5e77e4b729e82bcd0a4e2e22cf8a90830f70cf59f832f83
- 03 R 19ff8f883c9150a44cb01ee5e682522247869a18696d6a2d28e766ec0fdf4bef
- 04 R 95f7286069e0e1bb83c6635f38512e76f2a656170d50cdf73a5344db8fcaf4db
- 05 L 561ec5ee88bd5dc3f76fa3c897849484e364d5d3e6462da5e5d6e1179b8a433c
- 06 R 2b835d30021d97bfd32eba63bffb411307d7644ef71be71db7ea478ac6b54fed
- 07 R 8106e8e97e6aa0cc0d29767068445ab513febf7d47be7e3b70be7a083859c2c5
- 08 R 5cac0aade169df3411113bb8a302a8b29f76437a37c42ab0f621c69b038ca17c
- 09 L e1fe14e3f7f4195e8880c9bcd6318db7ef7318d5e10021d7642d3af2d690bf9f
- root bc4207ad80810f61f9a7995e0f4b95e754befa9950edf07d449c5faba9d2cb2c