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 - CEBU 4TH DEO Award a ₱46.5M contract to AR ADLAWAN CONSTRUCTIONNational agencies
Transaction hash:
98557c8a4d6bd68d87793d2408b66b6d2821b781581f72ea4c2bab337b4126b6
Status:
Included and unchanged
Block:
#4,411 1,602 blocks after it
Position in block:
Transaction 169 of 301
Award day:
Apr 5, 2021 (5 yrs 7 mo ago)
Value:
₱46,479,000.00
Project:
21HG0146
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 #4,411 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 2021 OO-1", i.e. the FY2021 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 - CEBU 4TH DEO awarded it to AR ADLAWAN CONSTRUCTION on 2021-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HG0146: On-Going, 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)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 98557c8a4d…4126b6now …
- 2. Block Merkle root changedstored 0e6a459c99…1a6eacnow …
- 3. Block #4411 hash changedstored 6f8a104312…f06264now …
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 300 records. Each step hashes the current value together with the sibling shown.
- leaf 98557c8a4d6bd68d87793d2408b66b6d2821b781581f72ea4c2bab337b4126b6
- 01 L 9491b2cba946d791f34131d6a985a2b1a895563413aa7ec0d66bd5fc876aa921
- 02 R 114c88cafdd4842a689525ea37f61abad2bf476c358a8d2888e42f044ba58a50
- 03 R 270dace0ec7307977a6b6e5af2da2894b7caa433ae56e6421fcc2a2931a9f474
- 04 L 03de6c764f05c9f05bea9bfa2d05c5f5f1f7a21c81dd0482677993194d3eaabc
- 05 R 63201b495d41f740cab8365b9bc8429bde29b3eaba3ec2e7d61bb5074153b79b
- 06 L 181b3c4d645477f7411f6f865b2697a8af8fb07a61fa1ab3336557e670821b1e
- 07 R 3fae841fd2b9b2442c1197ea3ffd1580809068a81fea225f94650f7f7ba9a82e
- 08 L 6618ef8af6347e4490fa38a62530eccdab5c2589b00e31b4fe111bd8fe21be77
- 09 R 6abd506a899083ebd4cbef6c380a109834520f4fd71fba069fe27f31a3f0fd8c
- root 0e6a459c9900b49219f0945f9d1c8acee1ac04b8501574518b3236779a1a6eac