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 - MOUNTAIN PROVINCE Award a ₱9.7M contract to GAWIS CONSTRUCTION SERVICESNational agencies
Transaction hash:
c19d0fc4c6abf86e00efc7c2015a48c60fef70996c576bce9792f432c95940c8
Status:
Included and unchanged
Block:
#4,334 1,679 blocks after it
Position in block:
Transaction 69 of 92
Award day:
Jan 12, 2021 (5 yrs 10 mo ago)
Value:
₱9,660,700.39
Project:
21PM0011
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 #4,334 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 CSSP", 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 - MOUNTAIN PROVINCE awarded it to GAWIS CONSTRUCTION SERVICES on 2021-01-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PM0011: 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 2021-09-22). 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 c19d0fc4c6…5940c8now …
- 2. Block Merkle root changedstored 081f0d1ca7…92a47fnow …
- 3. Block #4334 hash changedstored 924bc24c40…ee476fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf c19d0fc4c6abf86e00efc7c2015a48c60fef70996c576bce9792f432c95940c8
- 01 L bff18b8b031075211566381b41ae5ab28797849191991e0d7c7ef625f6098392
- 02 R 4190b4754bc3e601db5283da7c4cb38101853bc090f366c649083ee889aac340
- 03 L 0e88e8b15a15c424a0ab7f2b17410ba5f7670b6a98ec67fabdb565969b9fd787
- 04 R da752dbd44b4034f960f9b5a96081c9d3888e5ecfde6da099155cdc236c841a9
- 05 R ba35ca6ad7ba4d74bac0ad00b1d20a6afdc490406f2459f59fb3d01bc48aa642
- 06 R d75d134dab4bb05763dbbd4a840058280413090499a777f4f571b62701c8005b
- 07 L 86eac91172a2700c504cb8a1f3ea7ccd8d3850e13f7c3c77e0a3c1a5d4cb495d
- root 081f0d1ca73df815f15ad7e0ff736437854ea2af652ca53e9a2077d83f92a47f