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 - AGUSAN DEL NORTE D Award a ₱96.0M contract to DATREBIL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d072dd0d5bf5e586d746c8f8c453b67ab6cfbb44d92731fc8eaf992672c86c2e
Status:
Included and unchanged
Block:
#4,757 1,256 blocks after it
Position in block:
Transaction 54 of 69
Award day:
Mar 25, 2022 (4 yrs 7 mo ago)
Value:
₱95,963,584.63
Project:
22NA0028
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 #4,757 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 2022 CSSP", i.e. the FY2022 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 - AGUSAN DEL NORTE D awarded it to DATREBIL CONSTRUCTION AND SUPPLY on 2022-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22NA0028: 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 2023-04-18). 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 d072dd0d5b…c86c2enow …
- 2. Block Merkle root changedstored b3530acb3c…d4f4aanow …
- 3. Block #4757 hash changedstored 4141d199ee…4e95b3now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf d072dd0d5bf5e586d746c8f8c453b67ab6cfbb44d92731fc8eaf992672c86c2e
- 01 R d0e9b313b5dd197eb5ca2d8bebefaf2a890a66fb0824208cb7147616b0a8ab5c
- 02 L 33e3f8267d0c36b49c77d07eeb10a50ef83aa917155928f8c42fea4517e0c2f4
- 03 L 18e06deeec8f9356fbf091114cc1d7f1d2c074cbf306e24c511362c8d50177df
- 04 R e1c1e6f7ad814e122bf5285cc9f0b6fd97989fb4adaca918464595eedaff9eab
- 05 L c8b8e1c0c6b137412102bd7f106376de67b7e67890a2cd1f34d16179995dd2fb
- 06 L 5bd2bb126707ea8be90091412a3defc69e3ab6b4911dcbd0d65be061ccba9f4f
- 07 R 8c27574446393efe76ca6e9c7eaa70bc0dab21a14b87ae10a5c2bbaa6ffe6955
- root b3530acb3c82c6105d19f157135176af3ec3b262162be3ca4be0a792e7d4f4aa