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 - BULACAN 1ST DEO Award a ₱9.8M contract to PTM DEVELOPMENT CORP.National agencies
Transaction hash:
8c0971070201bc8d2dbd5dc44d1d385613100dbc672987d79e712386288b82d7
Status:
Included and unchanged
Block:
#5,508 505 blocks after it
Position in block:
Transaction 308 of 534
Award day:
May 20, 2024 (2 yrs 5 mo ago)
Value:
₱9,750,916.22
Project:
24CC0475 - Concreting of Brgy. Ligas FMR, Brgy. Li
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 #5,508 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 "Outside Infra - GAA 2024 DA FMR", 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 - BULACAN 1ST DEO awarded it to PTM DEVELOPMENT CORP. on 2024-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0475: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 8c09710702…8b82d7now …
- 2. Block Merkle root changedstored 38c662e8e4…f4cdb5now …
- 3. Block #5508 hash changedstored c7b988ce3f…fd8de4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 533 records. Each step hashes the current value together with the sibling shown.
- leaf 8c0971070201bc8d2dbd5dc44d1d385613100dbc672987d79e712386288b82d7
- 01 R 8cb7ef74463b97a1a516905bd119d631f238648b48854a89a362a1815022daf0
- 02 R ad9e35668aa8e111f0b66662e8a697e7f392f8c6a7c4a9c327806622618b425c
- 03 L feccd48583ea4c0ac6631ce738108e1ec1343748be2298446a1d243108fe8b28
- 04 R 8d18fb65c7be05a0947b385da016a63f35fa33d290b3eb700f7ac0209d0a37cf
- 05 L 877f36be70eeba255e10de861168db8e67333e7a7ddd2dca64ce4be10f1c77cd
- 06 L 1634ade4a23ae861f42177b8b0a4a45e371bfe71096a2813bd9be66c45461aec
- 07 R 5c9e65c05e8a7ee633c4b11919f86a9f17bf0164f8afc5cd5bb7961e32108eca
- 08 R d6e9399b020d7571235715c42f20de5e2c798b3e5853c4eed709eac17ee5dfc2
- 09 L 0f212f376b3f275fde0bbe8b5285e099eee366912923e78aaa4a4142758d35f8
- 10 R 0b883ac975b500f03e92af474793c1797115222a664ee5fd4353fc12bf0b4249
- root 38c662e8e49c365aca3558e8f1befb6933fd18b2c843149e5f93cd8003f4cdb5