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 - ALBAY 3RD DEO Award a ₱2.8M contract to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
8c1fa24b18f7a7bbced8c13a09a0c4f196b470865f3d14b0da7319eb8048b143
Status:
Included and unchanged
Block:
#3,828 2,185 blocks after it
Position in block:
Transaction 174 of 287
Award day:
Jul 24, 2019 (7 yrs 3 mo ago)
Value:
₱2,849,203.79
Project:
19FO0122
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 #3,828 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 2019 LP", i.e. the FY2019 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 - ALBAY 3RD DEO awarded it to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATION on 2019-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FO0122: 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 2019-11-27). 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 8c1fa24b18…48b143now …
- 2. Block Merkle root changedstored 0a7e58aaf0…de621bnow …
- 3. Block #3828 hash changedstored c70b23ccbe…59f9c6now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 8c1fa24b18f7a7bbced8c13a09a0c4f196b470865f3d14b0da7319eb8048b143
- 01 R 8cf5d206184d734699b23d24db03438ba6cf0ea6b545284e52b539d20764397d
- 02 L 815efd2902ec18ee8c27abfbc6c603d654fa15a47374a3f4ad04fd8cd50dbcc3
- 03 L cd1f8e5867725a0fd670056c539c0bf22d39542ab84f4dcf6e7328880c53b632
- 04 L a33276f6508b5f55e7e2b13f4a012209482a95aa5bcbae31029cec37c3b7e017
- 05 R adcd075a02668a02878713106803fc073bc363db8e5668f3ffe61b040d307ca0
- 06 L 9c20a1b5b9e1c202b52b76af8584c2463511922782a3e6f88cd37e61defc4cff
- 07 R 988b6e74004a336e819f171174d347df2448a2908ab7fdab1a1b7cb093f91254
- 08 L e85405920e37549df08d7fe5b4a254d502f603ab5d1ff3e2b95a5ce69f7c34b8
- 09 R 72bf47a325acaba7390affb38b7d696c75f4f5d50a84500c2fce58e1cf91aede
- root 0a7e58aaf0c7125848c26c92a316236ad8bdeff2b1ce99ca03f782b86ade621b