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 - EASTERN SAMAR DEO Award a ₱18.6M contract to D.T. ESTARON ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
d608c32df286352c8ecf516fe106608f4174267c4a1213d30efadd3391879c07
Status:
Included and unchanged
Block:
#3,771 2,242 blocks after it
Position in block:
Transaction 351 of 416
Award day:
May 23, 2019 (7 yrs 5 mo ago)
Value:
₱18,591,285.55
Project:
19IB0077 - Access Road from National Highway Leadi
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 #3,771 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 2019 CSSP", i.e. the FY2019 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 - EASTERN SAMAR DEO awarded it to D.T. ESTARON ENGINEERING & CONSTRUCTION on 2019-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19IB0077: 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 2019-08-30). 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 d608c32df2…879c07now …
- 2. Block Merkle root changedstored c56c2ba443…e3beb6now …
- 3. Block #3771 hash changedstored 7d8fc56b9d…be9b44now …
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 415 records. Each step hashes the current value together with the sibling shown.
- leaf d608c32df286352c8ecf516fe106608f4174267c4a1213d30efadd3391879c07
- 01 L d3fc0f6e1a8a8f09a823556fc53a0351551597fa30a4b74373b2c238904b2ac5
- 02 L a379bfdeeca3dca04d0c44974c76ffba7de775785ba765f364156a740d35e12f
- 03 L bac22085f184320e0dac1e24a92418a729dc97e83b3a9f0e41baee355d6adff3
- 04 L dcbeb37498478176f754321006fda12f78fa9dbecc8cbb0979b6840479d3e373
- 05 L 70afd61fb3ecef4789003ea4f3e10f7e3dff6b37ba630e21819f52c574cb961d
- 06 R 23505c196e6db90610437fcf921702f0b2660cb1751594f36a60d339d4020772
- 07 L 0fd2fcd7f3aae329006b589d6b123b06fcb16a3fe3a5f8e0fee69ccb75a036fd
- 08 R 545c6c98f2c704838cdac81b4a2ee8834700a15e66868bbb8e54c1f97fefc351
- 09 L e658504208eb9184c42dbcd9c02ca5a430cbd91e429dcb2a15d3493dfbc98506
- root c56c2ba4439768964e6adae3abbf9c9621d5f7b9c16376b89f2c749f20e3beb6