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 - BAGUIO CITY DEO Award a ₱18.8M contract to A.P.B. CONSTRUCTIONNational agencies
Transaction hash:
7eae43c299847ca2b3a19fc21fd4b1c0d2bab6af363813e72468d6ef38258f18
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 236 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱18,766,229.75
Project:
Civil Works
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 #2,689 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 2016 MFO-1", i.e. the FY2016 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 - BAGUIO CITY DEO awarded it to A.P.B. CONSTRUCTION on 2016-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16PD0005: 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 2017-01-01). 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 7eae43c299…258f18now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 7eae43c299847ca2b3a19fc21fd4b1c0d2bab6af363813e72468d6ef38258f18
- 01 R 7f445e28a430ded265852deb9cfaa38e6f118f698a4947a0ca1838d0979a5144
- 02 R a45f4a50e6004a783ebfec9a942442a919c396ab7d91c1ea4274d4bc4cff6069
- 03 L d7e7a1300786e9b5af78ef36d1b4a10c3ca8fd5894227d30229c3e01160a5949
- 04 L 3543e05eb7d4e6914b6b5acc47fbbff4fa9c13889c3cb5fb9dc198f4dfaa578c
- 05 R e096417dd81153f2046fc94cacde4848c4d869cacdc0218fabf8906d4cfa462e
- 06 L 48cda1734e51b2168f2741b6633a215908f44ed7ed19012437733a54a91db2c1
- 07 L de6e78c8ccf22c48d1d3d540503528aaca0e2f0fec2e91cee90c5cbecd7330ff
- 08 L 8ca9db02a28033880f57e8c5a3a7530f18678ee78d47bb415515dceea6cc65c6
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636