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 - CAVITE 3RD DISTRIC Award a ₱3.8M contract to ALMAKAR BUILDERS & METAL WORKSNational agencies
Transaction hash:
46b2c8b6ea1daae873182993dfd106efbcc56b457c03bc23159e9011fe718c09
Status:
Included and unchanged
Block:
#3,949 2,064 blocks after it
Position in block:
Transaction 64 of 208
Award day:
Nov 28, 2019 (6 yrs 11 mo ago)
Value:
₱3,782,961.58
Project:
19DQ0136
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 #3,949 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 LP", 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 - CAVITE 3RD DISTRIC awarded it to ALMAKAR BUILDERS & METAL WORKS on 2019-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DQ0136: 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 2021-04-16). 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 46b2c8b6ea…718c09now …
- 2. Block Merkle root changedstored a1d4f253a7…8f1cb2now …
- 3. Block #3949 hash changedstored 7d4bc868b3…dfa980now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 46b2c8b6ea1daae873182993dfd106efbcc56b457c03bc23159e9011fe718c09
- 01 R 47f54e84ebf5606d665ae5835c179dae7a7592c2e1175111a443d9fbbfc14d19
- 02 R 8ad43c26d91f3c9933a66d78548c3b75320badbf05e727a8e949e263ddb6ae63
- 03 R bf25aa212481adf22fc90771ebda76bd7d03823f7282f2be5101b9f6cae6b662
- 04 R 4487a55eeeac2bcb37e1b37836cd73532de0fc23225f05a1f5825a9860517141
- 05 R 89718f2aab53ec02b91e22d3f632001fde2d2900a7a5e4fd7a7b1facbaa39492
- 06 R bcea7880b9eb8cd99da2cdab3d290e640095bbadaffd54370cf7b76d47671daf
- 07 L 6747e61aa313831848c45c4f772f15969d15c5d8752edd143f45d53430c1e53f
- 08 R f334aa0316dcf748921f9379c98e2b46b335ef8a65ab72eac7e06905fbdcab62
- root a1d4f253a7ce7136d61165663d7068a1b85be41bf8eebd8ae9512e6b468f1cb2