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 - CEBU 1ST DEO Award a ₱3.0M contract to BANTAY CONSTRUCTIONNational agencies
Transaction hash:
181a3f09705212f4b9717df2bb4addb18dfb96ff3e38f60ced215d46df52cccb
Status:
Included and unchanged
Block:
#5,048 965 blocks after it
Position in block:
Transaction 20 of 281
Award day:
Jan 26, 2023 (3 yrs 9 mo ago)
Value:
₱2,967,540.29
Project:
23HD0005
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 #5,048 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 2023 CSSP", i.e. the FY2023 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 - CEBU 1ST DEO awarded it to BANTAY CONSTRUCTION on 2023-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HD0005: 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 2023-03-20). 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 181a3f0970…52cccbnow …
- 2. Block Merkle root changedstored b86674f806…4df2dbnow …
- 3. Block #5048 hash changedstored 94d9f5d0a8…0987ffnow …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 181a3f09705212f4b9717df2bb4addb18dfb96ff3e38f60ced215d46df52cccb
- 01 R 19bccc540f8c44bad600f441025c30a6c555cb657803ebdbed8c1340f7307813
- 02 R 59c766c06b80407f54a6ae727c3db66ba276c1a826d5236dd431518a3c6b94f7
- 03 L 716d1c2a280ea1e960d7da5ef5dd06d548bfbda83ab5a934097d955ee9967fdd
- 04 R 698437f488911c5daa8f5bc76fc9c94b182a4f025200a1f959231855dca4dee3
- 05 L 079a792b404a1ad21bce6a27d065db4771de42ecaeb27d0dbfa429b2ee00a89a
- 06 R 6e08d8fd29495c11ae15adc917014b905aefd7943276895dd3f12b113f271a32
- 07 R 3571703f156673e6433279ebcec94f8cf53184d8ae6d272c3cf4fe28a01e1dad
- 08 R 9885235805d519b7f2b406db9d3ca01c58de38cb61b1eee94bfe3848f24135bb
- 09 R e7557cadd47de9e6885bc70b5814ccc6cb486a701569ec72f30f05e44a2f8256
- root b86674f8061d2789867e2dd58f9bdc46cd11308fe02b8fb05394a413934df2db