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 EDUCATION - DIVISION OF DINAGAT ISLANDS Award a ₱9.7M contract to AMA CONSTRUCTIONNational agencies
Transaction hash:
76181c8ae841a4d4e1805e6a4c712054d43c2663cf84cccb623fcf70f659fb54
Status:
Included and unchanged
Block:
#4,878 1,135 blocks after it
Position in block:
Transaction 99 of 217
Award day:
Aug 5, 2022 (4 yrs 3 mo ago)
Value:
₱9,722,672.08
Project:
Procurement of Projects under CY 2022 QRF & NDRRMF
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)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 EDUCATION - DIVISION OF DINAGAT ISLANDS awarded it to AMA CONSTRUCTION on 2022-08-05.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 76181c8ae8…59fb54now …
- 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 76181c8ae841a4d4e1805e6a4c712054d43c2663cf84cccb623fcf70f659fb54
- 01 L 73c436607b03bfc4a9356d285d1e0cac79635328487f5f30b40f076b78e61d14
- 02 L 2d037c4893a31127fe568f683bf8e05e042b016ed91f62634fad7c8609c9daa8
- 03 R 7b5e47f53dff5fe96221ffa8927f0f3ff5a6424f227ade13975f42bb1d5ee347
- 04 R b2c4e91a7e3ce5a3890bec2b023d799b75916e348e035f05113a81a1bca42d34
- 05 R 157b8510d2e4ef03db8427fc149b6458f9db6c3e47f4d49daa2e66d2daf459eb
- 06 L e2baaf609e404a2854015a9ccb2fbdb9e886c82d109b18d962383f33af13e0e8
- 07 L daec9b4bdcb973a990a3b206b3125c2e7869ffbe99506218ae17b09f3dcb135f
- 08 R f8f2ee2a09a6434247ea4937bba07e155383093f559b69574e5ca5a126e7ea5a
- root 0888d137709d0e668960dff4c530fc04966734d84c2760373454eea55a4cb915