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 - DAVAO DEL SUR DIST Award a ₱5.0M contract to ADAN BUILDERS, CO.National agencies
Transaction hash:
a4e11fcca10da37822cd416f60a591688bb1d255987adafd4cbcb329ee1b517d
Status:
Included and unchanged
Block:
#5,593 420 blocks after it
Position in block:
Transaction 150 of 269
Award day:
Aug 14, 2024 (2 yrs 3 mo ago)
Value:
₱4,954,998.96
Project:
24LD0204-NOA, NTP & Contract
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 #5,593 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 2024 DepEd BEFF", 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 - DAVAO DEL SUR DIST awarded it to ADAN BUILDERS, CO. on 2024-08-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LD0204: 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 2024-11-21). 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 a4e11fcca1…1b517dnow …
- 2. Block Merkle root changedstored 19149a7f53…38dd44now …
- 3. Block #5593 hash changedstored 3f3ae88e55…893fa6now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf a4e11fcca10da37822cd416f60a591688bb1d255987adafd4cbcb329ee1b517d
- 01 R a5bfd52926077476cb90a34ff9f7dae78996caf900ece5b4ea80132e25feb02b
- 02 L 166a2c4be42ffaf1b368ea66c815c59980fcdf9c7394b0b8392caa8f472cb16a
- 03 L 01537b3fea2c218fca8b135a8e4c98122729b2f4826ae10e020665debf90aafd
- 04 R afea085520168822192c27d9e4c590a1300543e2461b41d6bdf176409cc4b046
- 05 L 15547a48bfeae7f53fc1e59bc3ddc86c5e70c9c2e61a59bfadeabc8e90fab72d
- 06 R fdcc9e7e60eac5cea86b1567dcb68e9760767f490a117ef24b1a786d3cb99d36
- 07 R c33d9c150c4dfbfbf8a29ebb5efd89195b8015d50ddaf1c5fcf61ddf26a7dc4a
- 08 L 655f8613d5597d0b2340e82910c22818471f7320ed5ab7d4966e4f7d720d709d
- 09 R 58c15af52bf6eee9694bdf18c68ee934a3fe924965b00c5323f03c54a2d03316
- root 19149a7f53dece79712ab1c3894cc704e0c592bc3c9b47067451c7c9b438dd44