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
DEVELOPMENT BANK OF THE PHILIPPINES - HEAD OFFICE Award a ₱6.1M contract to EXCELSIUS ENGINEERING SERVICESNational agencies
Transaction hash:
b4d4cbb0e7aa8f7fdeb1e99fa8e9a4cf46c75ecfdf778960da38527a7e0dad7e
Status:
Included and unchanged
Block:
#4,919 1,094 blocks after it
Position in block:
Transaction 174 of 245
Award day:
Sep 16, 2022 (4 yrs 1 mo ago)
Value:
₱6,105,235.14
Project:
I-2022-04 Renovation of Calapan
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 #4,919 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)The award does not say which budget line pays for it.Not published
- 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)DEVELOPMENT BANK OF THE PHILIPPINES - HEAD OFFICE awarded it to EXCELSIUS ENGINEERING SERVICES on 2022-09-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 b4d4cbb0e7…0dad7enow …
- 2. Block Merkle root changedstored 3636584d85…134ceanow …
- 3. Block #4919 hash changedstored 0b35602249…616ef5now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf b4d4cbb0e7aa8f7fdeb1e99fa8e9a4cf46c75ecfdf778960da38527a7e0dad7e
- 01 R b59242019a6a25a5c2a3baf977eeb63c9e2bcd643d64bf58cb8fc70e0c605153
- 02 L 3db82a1564188dbffd98e59a716f24d10289aacdc1de0ae8f20a2bf1fe87c54c
- 03 L 33a06a01c7cca45fd1cdb1f5e8788188394ca1fbfdece67e23fd95a04fee6638
- 04 L 4560eba58e853b8a6d586d9a4acc528b8444bf0d51a6e7ea7ba34f3b09cd99cf
- 05 R 3f2d9031224297cfde92ea0fcdbb5861f60f7d33a1a333e55bba2b6c7b4d51e1
- 06 L b5247343ce163eb59bb28efa72f324730fa6d055bb4c1a6665dc5e7f0f735518
- 07 R af00bdc39bf92533b5c3a4e0ff3145ad33d36e8829ed6d9e2e06d95480737615
- 08 L 5f2333e79fe5c9a8f0d693616b5c7f0b462ebef3c9f9c064930361b6225e6d0e
- root 3636584d8513ac85e6d4c910b932889005ba0889bfb16ff3a905846845134cea