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 - ILOCOS NORTE 1ST D Award a ₱1.4M contract to DJCM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
afc192874cb0ebfe98532ba513809453c344b2416074ad7e264b592fbaa1c819
Status:
Included and unchanged
Block:
#4,598 1,415 blocks after it
Position in block:
Transaction 133 of 213
Award day:
Oct 14, 2021 (5 yrs 1 mo ago)
Value:
₱1,357,723.36
Project:
21AA0136
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 #4,598 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 "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 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 - ILOCOS NORTE 1ST D awarded it to DJCM CONSTRUCTION CORPORATION on 2021-10-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AA0136: 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 2021-11-23). 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 afc192874c…a1c819now …
- 2. Block Merkle root changedstored b12ea5258b…c0cbb6now …
- 3. Block #4598 hash changedstored af562b08e9…f6b9a4now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf afc192874cb0ebfe98532ba513809453c344b2416074ad7e264b592fbaa1c819
- 01 L acfbb13638a72457b1ba9a98c00d2eb0364b978656a38b4fc45e7001a60dc89f
- 02 R 2230f61c509794ec20270363ead9aa668add5610f812554bd3cc75e2d4cf7239
- 03 L 3ce5074f47e04b9ee16473e536c946e8d9ac866e54304de45bb6e747134d56da
- 04 R 50545c1113dc33ec1e5cae34c4467d91b040167edc7bda92c6c0aa3ff0530f11
- 05 R 17a5bf84eee21f9c3649ead7ec85c50ccb83467c120779cd59be3d4246c0824e
- 06 R e095d6de103578e44ed2efa4d76e3c3f18ea2e051da1c9ed46db31896841ac1c
- 07 R c64f7b745cab305bf3277876c39ca3d2ba17b5e825460f7fea9c84aceb98d585
- 08 L 19b1d783d6b7c3f31e6c04275402043fe15c2f8d105d707c45839b837710baa6
- root b12ea5258bd537d0db86a7235f0c9a8043699095aacf6e3ad31cfb5817c0cbb6