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 - BOHOL 3RD DEO Award a ₱9.9M contract to J.F. ESTAPIA CONSTRUCTIONNational agencies
Transaction hash:
bc32070bb2e00b2d0494a23d2d2b53577540244f9b8cf5d7945a4aba7e4e546a
Status:
Included and unchanged
Block:
#5,480 533 blocks after it
Position in block:
Transaction 494 of 679
Award day:
Apr 22, 2024 (2 yrs 6 mo ago)
Value:
₱9,894,999.99
Project:
24HB0125
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 #5,480 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 2024 SSP", i.e. the FY2024 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 - BOHOL 3RD DEO awarded it to J.F. ESTAPIA CONSTRUCTION on 2024-04-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HB0125: 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 2024-08-03). 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 bc32070bb2…4e546anow …
- 2. Block Merkle root changedstored 8c1a52756d…90187bnow …
- 3. Block #5480 hash changedstored e1ccc54072…f8fda3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 678 records. Each step hashes the current value together with the sibling shown.
- leaf bc32070bb2e00b2d0494a23d2d2b53577540244f9b8cf5d7945a4aba7e4e546a
- 01 R bc64858a606cda409acfffa65793d26d1d532de46f1fdd1abfd3590725dfca89
- 02 L 7cde09f2896c1641ba3d5b49769c67f7e0ed4bd68e73b10318ce0b06756a75be
- 03 L aa6b694ebeb40aade1018b3c91983124e4c7b30d0c1a94e9d4bb41f3eeb9ac69
- 04 L 0ccd0a81ff57d44bf2076c16ce4f8ee79bcd5cdcd84f49c4884b8fd866d7c1de
- 05 R 5e84d1b0709bb55d47c440e9130342e8ec901730270e884b376a4e0c453fcf83
- 06 L 0633945c01a36557e1bd4c75a364edeb23c357b9e33a18c7e099f0a63972acc9
- 07 L 943fcaa357e6278d880e3bca907e946b634bd031867f54e6f686d4c22126ddd9
- 08 L 9b277c2e75dba521ef34804ee099fff0c56ea323ab6dd16aef5f40804d5f02a5
- 09 L fd2cc760c1c2879ee413d0cd18854daa8d032558556516094bf42c940dbab930
- 10 R 68cf7e14343f7223dfd1b415f276f5272b707356b00ed9c35a9c52bb0b776b44
- root 8c1a52756d9e72c7743c93b5b705efb9cc89805e73765b101635a4c45590187b