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 ( REGIONAL OFFICE VI Award a ₱214.7M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
c3b1db96dd2f2ffcd2b28feb3b638a60d4a72ec4d661f5e56e72423b61aa5884
Status:
Included and unchanged
Block:
#5,083 930 blocks after it
Position in block:
Transaction 200 of 281
Award day:
Mar 3, 2023 (3 yrs 8 mo ago)
Value:
₱214,734,218.71
Project:
23H00022
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 #5,083 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 2023 OO-2", i.e. the FY2023 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 ( REGIONAL OFFICE VI awarded it to HGG BUILDERS AND SUPPLY on 2023-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23H00022: On-Going, 66.72% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 c3b1db96dd…aa5884now …
- 2. Block Merkle root changedstored 1d88aeafb2…130617now …
- 3. Block #5083 hash changedstored 70ce44a46f…d13429now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf c3b1db96dd2f2ffcd2b28feb3b638a60d4a72ec4d661f5e56e72423b61aa5884
- 01 R c3d33f9613f71eeeb62e244801bea67d3b35d061f8c39b3d4f5a290194aa5c39
- 02 R 3d29437d802949a73a0ba09e87a0da2a1394bffb943f8709c7966b13691458a3
- 03 R 99537648783729778b62148dc4712a9a69fc13f26a31a616f12715ccfee66887
- 04 L 49130d56cd3d0571136f74509dbb26c8edd55c490f5482ea7e4d1c50e9b5a704
- 05 R caf3a52edd571de3e5b8518dcfacf8d32fbc38825e6302c86cdf776d30c404e0
- 06 R 35c71217653972a6c950715cb7144dba748c4c430c5cbc3c3258a558927085a9
- 07 L 00f6be03a606c985f222cdeacb719b58eb527364de825c327f504550e84a2875
- 08 L fb3471f7465745817c111d809b482a6f3ef6b8fbec31c82a3df80d4d5b57d818
- 09 R 7ac28c6a3ce3d82b556a6e2b33e8dd294ae5b1b41553cd6cfcd944b7f138bd1b
- root 1d88aeafb2165516bd75481343155ac5986fc38343fc89143154c97347130617