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 - BOHOL 1ST ED Award a ₱2.0M contract to 3N CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
52001ad1d9a2e819b985b77ae3e6b30812dbb0da2133ccbc2baa2088f5d599fe
Status:
Included and unchanged
Block:
#4,581 1,432 blocks after it
Position in block:
Transaction 75 of 281
Award day:
Sep 27, 2021 (5 yrs 1 mo ago)
Value:
₱1,976,916.48
Project:
21HA0168
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 #4,581 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 2021 LP", 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 - BOHOL 1ST ED awarded it to 3N CONSTRUCTION & SUPPLY on 2021-09-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HA0168: 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 2021-12-25). 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 52001ad1d9…d599fenow …
- 2. Block Merkle root changedstored 0810236051…aacb8bnow …
- 3. Block #4581 hash changedstored f5fc23b329…2c70fenow …
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 52001ad1d9a2e819b985b77ae3e6b30812dbb0da2133ccbc2baa2088f5d599fe
- 01 L 50d4cc1170f3be7084251559454abc8f5741aee3dd8ba44f6c97388698cba7d7
- 02 L 99086bff7098e453ccba9ddd670abe1086449d41c55186a88bbf82f4ac3375ba
- 03 R 10b28841e3ed0ed03b1e00c1f0c2b8b18c46dd4c744d2406e3870ae4b933778a
- 04 L 50cc5752640d940320f38b1a8bf0e4ef96478ba3b5d389c28b50a050de530cf2
- 05 R 895834e27669d3a6b7b21097eb3572075a6bb9bb3227bfe4f5ccc04bd0a53297
- 06 R 0d54ba50cd8710b68294d1546bb7f058870604e8adde14ee16411580ed5fc84e
- 07 L d1ead94ba2d0db8e3f8cbd6b63a1de996c420915acb26ce51f27a5a65905f852
- 08 R a33fe235f5eefe698f1cb2ce8449daa7bfba4d588069da732af9b62e72fcbe2e
- 09 R be2e2b4cdb83aab7395c04b9f8e8c0ab5b36eef636aa671a533210e59ee384da
- root 081023605183621b71a77bdbd7111843716362c47712bd0df30955fdb7aacb8b