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 - REGION V Award a ₱9.7M contract to ACIER AND BETON CONSTRUCTIONNational agencies
Transaction hash:
db45489ee5b4747666352e5de859c6a134890d43b0a96fb1cc9cf8fb91a66fa1
Status:
Included and unchanged
Block:
#5,267 746 blocks after it
Position in block:
Transaction 267 of 310
Award day:
Sep 8, 2023 (3 yrs 2 mo ago)
Value:
₱9,651,639.47
Project:
23F00207
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 #5,267 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 CSSP", 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 - REGION V awarded it to ACIER AND BETON CONSTRUCTION on 2023-09-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23F00207: On-Going, 32.99% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 db45489ee5…a66fa1now …
- 2. Block Merkle root changedstored 3f138549ba…bc79d8now …
- 3. Block #5267 hash changedstored c1224c5eb6…72e8e6now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf db45489ee5b4747666352e5de859c6a134890d43b0a96fb1cc9cf8fb91a66fa1
- 01 L dad0f491e180f7bfa9ea7d9732425bbbc321f6f4dda89c4370f160dca148c3d6
- 02 L c328e29d3464c062456a0ca74558e41403d5487dc24dfecc0b499ec83c7ca456
- 03 R b617ca17ab72db5f869929527c17c42213aebb9326132f8d69e5efeaa8be135a
- 04 L 67cc247a538409379d6a8530fe0095f5c41ac5696aa9485985ee40480c774ed9
- 05 R dab5aa9fa9663eeaef6ec4bb9803675047924b986ab2e99ef4c16b43d66a5710
- 06 R 2cd1d297f7d81b730e0cbf9181b15d7985e3db5ab28224f82f097188d4a7a853
- 07 R 5c53846d88326a3f698b72e8c69751cae301b24bfecd126b3afe4000aa32b3ae
- 08 R f284d4817b796e8732519a884b38e95c8fa919318c5e58891b7787909e20d763
- 09 L 9c9854138d17549ee8120e37b0fdf09f5c933d6d2469b02d6a64939f14428c93
- root 3f138549bad0512ce08bed95b26fa9314bec25a7b5ee576cc339c5af42bc79d8