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 - ILOILO 2ND DEO Award a ₱4.8M contract to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
43534a6fe0261a063da4ab9113325aac704dc5af082b446cc24e18ea3072874a
Status:
Included and unchanged
Block:
#3,156 2,857 blocks after it
Position in block:
Transaction 57 of 200
Award day:
Aug 7, 2017 (9 yrs 3 mo ago)
Value:
₱4,798,859.03
Project:
17GG0129
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 #3,156 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 2017 LFP", i.e. the FY2017 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 - ILOILO 2ND DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2017-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GG0129: 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 2017-12-17). 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 43534a6fe0…72874anow …
- 2. Block Merkle root changedstored c45040c3ff…0aa8fbnow …
- 3. Block #3156 hash changedstored 031de7e79f…46e95fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 43534a6fe0261a063da4ab9113325aac704dc5af082b446cc24e18ea3072874a
- 01 L 422d29c152eb471f57f783c83e49e0dd4e63072b59a6382fbff06fbbe4a9fe96
- 02 R df330a24854662058ef834ec7f243316e30a0805a144feb1304755fa9fb5b49a
- 03 R 949f0d40a0b3cb7974ca4a34dc0c4bca1f5b75551a7ca2ca1fdf1c9239cf0d9b
- 04 L a0231ad69eef3e918e50cf8143838293ed4851d10931fa7474dc17e488f74dce
- 05 L 363ba66c2250fa3b619cf624e9ff8d47b37bab378a31f6098d3b429670d213de
- 06 L 8bfe45db83df7bb0c547528e6876226d1061af7b85aefbad5117bcf65e803ab7
- 07 R d607be8351b0ed7dd1a583c8bef24d3a71d6cb607bd68daba3e672610de86667
- 08 R 1945183cfe48c7594634921958a77964daf2dc3ec0778b9d1591015e919b6ddc
- root c45040c3ffff60f43f72ed80cdf5562316cb82af73e1a1eca5c1258c720aa8fb