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 - RIZAL 1ST ED Award a ₱18.8M contract to 1C4M BUILDERS INCNational agencies
Transaction hash:
abb20ea777bb687c0640443049cab223cd2bfe8cc117e768eeb582324d3f296c
Status:
Included and unchanged
Block:
#5,193 820 blocks after it
Position in block:
Transaction 225 of 326
Award day:
Jun 23, 2023 (3 yrs 4 mo ago)
Value:
₱18,752,260.96
Project:
23DN0106
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 #5,193 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 OO-2", 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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2023-06-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DN0106: 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 2024-12-16). 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 abb20ea777…3f296cnow …
- 2. Block Merkle root changedstored 22d81ff0ce…7046f6now …
- 3. Block #5193 hash changedstored 12a3ce6c2a…7b3d60now …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf abb20ea777bb687c0640443049cab223cd2bfe8cc117e768eeb582324d3f296c
- 01 L ab635b9620eae881d7d0b6a74452e3e17902c283fe3edea38b6099bdc7f0a443
- 02 R 08e1ff287501de0cac14a9a345f6306b620d5c97d047b68081d57ec80b7d564b
- 03 R 129da5929066c6d0549c4da0b9962db59b80619da3069049fe6fd1c346075237
- 04 R 9f024f9fa0b83f0d073007c83ce2abdce4a896bd672a65d825619b3e5b798db6
- 05 R 8a03381c06f1ddc579b35808fc293dedfd0b362f5205597a6bbebf66b862578d
- 06 L a3ea59af7d738ec22a5b912c4a23f742c89859981fdd287fffb33aa5e944c158
- 07 L 24cbfbe6a738795c5bb038824467ee8497c86fcc10005ae706f59d50a1a5f1c6
- 08 L 48109679a108a4cedc4020624b03cec994c4f204f465a6fa16662b74222dfc34
- 09 R 7e352ecde9666676deb8b429db19bb617cde61faaa7289b0137d8c9d4bd76e3d
- root 22d81ff0ce94f670fe080743a2f428c7d63ec6dc733059642fc24a89897046f6