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 - BATANGAS 2ND ED Award a ₱94.5M contract to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATIONNational agencies
Transaction hash:
772e650ddc0cd230ecc503a29a95ed43680c19ce89e56af5eaf35a487dd81d96
Status:
Included and unchanged
Block:
#5,797 216 blocks after it
Position in block:
Transaction 131 of 303
Award day:
Mar 11, 2025 (1 yr 8 mo ago)
Value:
₱94,549,737.80
Project:
25DE0043 ORGANIZATIONAL OUTCOME 2 Protect Lives
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 #5,797 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 2025 OO-2", i.e. the FY2025 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 - BATANGAS 2ND ED awarded it to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATION on 2025-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DE0043: On-Going, 9.41% 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 772e650ddc…d81d96now …
- 2. Block Merkle root changedstored 48109bed5c…04f04enow …
- 3. Block #5797 hash changedstored 8301a918ab…9a5fdcnow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 772e650ddc0cd230ecc503a29a95ed43680c19ce89e56af5eaf35a487dd81d96
- 01 L 763a3b74d93f52700a50e6fb33f4b7cac9b4fcaff816d19d5e89631b87d185de
- 02 L 7c7b12fe69e663f954aa4dba821d8297ef318746413e1dd0426c43ee95768f60
- 03 R 79b942c61816a056742bd0cb598a3a73b4f770fbe28d4bad52427943ab858e72
- 04 R 6f4b80a413bcdf99d555086beab4ac9e62c1c63738d62c2a49fc989813692f60
- 05 R cc3e653d98ecae378f9a2a14572c235d89c48d9daaeeca51796a0a69ce0c51a7
- 06 R 8122be03a0eb635e843523ad4d13138ae0aa8bd5ff06a95003b2525aaa41b159
- 07 R 40bd0f5fd4bcdff71ca0170344c9179d02a75aceda3c289995928c3aea030b22
- 08 L 1d5d6b8272f42f43d0552bae5794774b6728b8799f28546d38116b97f8d63233
- 09 R ae546e1f9c360d205718f823bf91a050a061646c1683aae9f59a4d2b9262e0ff
- root 48109bed5c0ec1d7caf8cee9c4af4f450e4e9ff21cb28a426f64a8e3ab04f04e