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 2ND DEO Award a ₱10.1M contract to A3 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e549a9444ddff4e16b7e12cf76dac2398b51d5604248dc0b00461681272b1de8
Status:
Included and unchanged
Block:
#4,748 1,265 blocks after it
Position in block:
Transaction 685 of 755
Award day:
Mar 16, 2022 (4 yrs 7 mo ago)
Value:
₱10,115,367.36
Project:
Cluster 1 Bridge Program
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 #4,748 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 2022 OO-1", i.e. the FY2022 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 2ND DEO awarded it to A3 CONSTRUCTION AND SUPPLY on 2022-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FB0201: On-Going, 86.74% 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 e549a9444d…2b1de8now …
- 2. Block Merkle root changedstored 49bfa937da…58f062now …
- 3. Block #4748 hash changedstored c9c6501282…1b848enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 754 records. Each step hashes the current value together with the sibling shown.
- leaf e549a9444ddff4e16b7e12cf76dac2398b51d5604248dc0b00461681272b1de8
- 01 L e5078a06fd0b2f61d2faf1be74cb618052c368043a3371f22ff29cdc06ad392f
- 02 R dfbffa4658318e19f5b9cd07129b24fa7900646a2c4966d17963650bc9b75991
- 03 L cddcb4df43761e8ea8ed5d93dad9006dfec521ae13ca6b1dbb32670b2d50a622
- 04 L f5bd802168d6307f22061cda5a8b2844878ddcca2eb42f0a57d613898e8177f3
- 05 R fee9bd18bacf09ead29300dac63b9426dc193d497e5c30cf621c1518edd8e697
- 06 L 648ff220e5ab6ac5f85bce05365018856d57959a8eb977e028f30bee35700a95
- 07 R c76ec0f5d92b1299e80dfca9df595b3691861522268e5b790aff628ad4167e3f
- 08 L fe6d164c28332ed62db9bfc5f0ec99ceca028cce237acf377df6f0f3b2ee8c9f
- 09 R 65d4c03bcc5fd29fe252925e34c71c35d84506bf1a7f79d638cb388a17102bba
- 10 L ba769809d3c385b04bb5dc24916186e26e8df77f73165d98f59522d59869ea14
- root 49bfa937daadda4a5c4d9ece3272ff45b81898442ce5ce9ae5999fc15c58f062