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 - BOHOL 1ST ED Award a ₱11.5M contract to AL CHRIS CONSTRUCTIONNational agencies
Transaction hash:
a40e99fcd3f36c1aa9ef4bac3c50a54e1f98780a00abaf7b29091dd56943e2fa
Status:
Included and unchanged
Block:
#2,830 3,183 blocks after it
Position in block:
Transaction 120 of 176
Award day:
Aug 23, 2016 (10 yrs 2 mo ago)
Value:
₱11,506,986.35
Project:
16HA0024
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 #2,830 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 Locally Funded Projects", 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 - BOHOL 1ST ED awarded it to AL CHRIS CONSTRUCTION on 2016-08-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HA0024: 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 2017-05-15). 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 a40e99fcd3…43e2fanow …
- 2. Block Merkle root changedstored 4f02e44790…6a1620now …
- 3. Block #2830 hash changedstored a1b43c9be2…36b190now …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf a40e99fcd3f36c1aa9ef4bac3c50a54e1f98780a00abaf7b29091dd56943e2fa
- 01 R a461e388ae7212be1554e7d047e37dfe5b6c8438d658764ce042872fa0e8dcf8
- 02 R 0b26384a0bc32ca261a6cd357d515c75c5053a68852c6b7d17f00a92d4c5297b
- 03 R 3d07f801267a280a8eb6b2bda3595e2e6d516a893e2dde672570599b23433dee
- 04 L 492b2bd2c2d98de881bd0381ffe3d7d2640afd77aa0f62d9bdb2e92936a4314d
- 05 L 7a303c91fe5d775932989efe88b048824061c44456918460a67522b1cbb70732
- 06 L b0124ad1138d0be975fe8bdda67039458106ea30561a114156c1ff3133c75774
- 07 L 55e930df7dda6c605073f5e1cf2497252ffcc815d33e889b65fbdd85450f22cf
- 08 R 40f2af5668c21f114d6fb838efd07a42b298308fb0a4954948c0b91f35adf081
- root 4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620