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 - COMPOSTELA VALLEY Award a ₱66.8M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies
Transaction hash:
11b1a516dee10e03436fe52656de81645eaa10b09a1743f7822490203ecb7d9e
Status:
Included and unchanged
Block:
#4,878 1,135 blocks after it
Position in block:
Transaction 11 of 217
Award day:
Aug 5, 2022 (4 yrs 3 mo ago)
Value:
₱66,841,271.84
Project:
22LA0180
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 #4,878 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 CSSP", 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 - COMPOSTELA VALLEY awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2022-08-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LA0180: 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 2023-08-15). 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 11b1a516de…cb7d9enow …
- 2. Block Merkle root changedstored 0888d13770…4cb915now …
- 3. Block #4878 hash changedstored a5d2f945ae…f47af4now …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf 11b1a516dee10e03436fe52656de81645eaa10b09a1743f7822490203ecb7d9e
- 01 L 108c54ca89bb449d5e1da82b6794990c31c26d0e315a77a7b948a6c69e1196f5
- 02 L 4bb465b77758e034457f26170cb22bb9221fe51bc880cc96c7a8e587cd82560f
- 03 R c8ace23dc6e0b25329cf921c7f13c62715c2da5089149bd09bf9f4695dc02a2e
- 04 L 20c3a56feb300614635b0b00316ce4f43fecfb9f383e1575822ec2e3869ea2a6
- 05 R daf3eb9f29c6b145adf8dcb243e81df515ac98f1d1b2dd9b231ba020e8e83199
- 06 R 829c21bbb3ed518e3d19ad260cb6c3fe0e3fce6b8317fdfdbdd6ca2856e0500e
- 07 R 2c0de7be46e3248d38d751efd8c6ea55db9c8a46fddd3be0921379052e27cc56
- 08 R f8f2ee2a09a6434247ea4937bba07e155383093f559b69574e5ca5a126e7ea5a
- root 0888d137709d0e668960dff4c530fc04966734d84c2760373454eea55a4cb915