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 ₱76.7M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
de940f8cf5ad534ece6ed5d4cca917eff5a062042ad1e55d2acee1d02edc14bb
Status:
Included and unchanged
Block:
#5,510 503 blocks after it
Position in block:
Transaction 375 of 430
Award day:
May 22, 2024 (2 yrs 5 mo ago)
Value:
₱76,726,657.26
Project:
24F00244
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 #5,510 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 2024 SSP", 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 - REGION V awarded it to BRENTMIN ROOFING ENTERPRISE on 2024-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24F00244: 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 2025-02-15). 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 de940f8cf5…dc14bbnow …
- 2. Block Merkle root changedstored 725fe814ee…1a4909now …
- 3. Block #5510 hash changedstored 95aef0f931…02ffd6now …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf de940f8cf5ad534ece6ed5d4cca917eff5a062042ad1e55d2acee1d02edc14bb
- 01 L de2a27a3369833a4d2436fe6ea99ca27eaf9d71593b40bd8f3a6ba071e658500
- 02 L 685c3a102a7721081d87a17653bab75682c61e2c7ff4e9f4c0485461a78b0fa2
- 03 L 67f43f3c3210326d6db6c25b1836c9d93e00148c4ae53394dd37227c36770cb5
- 04 R 1afb8eb2251be66ff1460e609eb0239ac2ab63208da0e72d979fd6f678736c18
- 05 L b8c7c7d916f3ced872f1159499f0b09df80c7149aace8ccde860b59180907c76
- 06 L 71275c496bbf030b686cfad520213cd48b6de000a650091913a2607d16e21a16
- 07 L 3e026f09cec667ee01e77b31430b5105b28cdb67644838cf147059793285f611
- 08 R 60389c3d22d629097f8936ae421d1f37b176f835eb4ba40aa9f338d7f25ce995
- 09 L a4e77c8ca59338f79bbfe12f8d18bd79b9a94cc0f68596f1a3fc69729619e56f
- root 725fe814eec3d5f4b708cbea45ae4dca57cad6ce19a735ad9802c6bf1f1a4909