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 - REGION IV-B Award a ₱108.2M contract to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC.National agencies
Transaction hash:
cfca4fb10e038ec50f77ae48180a5fd8b7589b9642d99314742b43a22600ff1e
Status:
Included and unchanged
Block:
#4,714 1,299 blocks after it
Position in block:
Transaction 484 of 602
Award day:
Feb 9, 2022 (4 yrs 9 mo ago)
Value:
₱108,189,062.68
Project:
22E00059
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 #4,714 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 2022 OO-1", i.e. the FY2022 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 - REGION IV-B awarded it to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC. on 2022-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22E00059: 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 2023-03-30). 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 cfca4fb10e…00ff1enow …
- 2. Block Merkle root changedstored 7f1c034012…8c643fnow …
- 3. Block #4714 hash changedstored 5d9b8cfe68…1acc41now …
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 601 records. Each step hashes the current value together with the sibling shown.
- leaf cfca4fb10e038ec50f77ae48180a5fd8b7589b9642d99314742b43a22600ff1e
- 01 R d01f615e59df8b6121ac03a3d19b77ac0259ac0d0f5db0ec3dea9ab1c96fdbe5
- 02 R 157dd66af1d3b7ea04f9434341ccfad8e3467f28828f5dd4e0bdafdb36cabb3e
- 03 L 6241c6b8c6e6c8fd6d50ce059988dd8f6d3a2267163aaf986b451bf3f3a41e6f
- 04 R 7d1e16818c7e42acf1470f2145c46a7c20cfe4abaa48d35cd1e486c539b67f68
- 05 R a409d5fb23d2c914bc128209d2ec10c62e3d8cee0fbae9e6150f06585beb7d73
- 06 L 9adc1b8c244a23d40854680c71bbee3688b17ce3ced09ef8dac14d90b37caa30
- 07 L a8828061e1463926c348b04c38bb057dd07f9a138bebbb9c377bc5055d3da0bb
- 08 L 8db73294f008978b88e43778c45b0ef8d22d637433c1a3428275c6223147f0ac
- 09 L d2d9d3a30ae0cd7db6927c6a53d6fe3cf7c4377cc42e76c8e462aa972e5a648c
- 10 R b14bb91cc23c0c7ca9c437b6b389662d277ab7f92de1ccfc44fb59d579cfebde
- root 7f1c034012f45bdb9b7b814b85bd3fcab23ffebd269ba1a28fbfdd4b6c8c643f