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 - PALAWAN 2ND DEO Award a ₱32.6M contract to IVY MICHELLE CONSTRUCTION AND TRADING, INC.National agencies
Transaction hash:
4bd0ffa24fd07f8a0b28d179f6e24ca898316eb59b883fba5e9c10a016454566
Status:
Included and unchanged
Block:
#5,777 236 blocks after it
Position in block:
Transaction 169 of 551
Award day:
Feb 19, 2025 (1 yr 8 mo ago)
Value:
₱32,616,605.00
Project:
25EF0001
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 #5,777 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 2025 OO-1", i.e. the FY2025 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 - PALAWAN 2ND DEO awarded it to IVY MICHELLE CONSTRUCTION AND TRADING, INC. on 2025-02-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25EF0001: 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 2025-11-15). 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 4bd0ffa24f…454566now …
- 2. Block Merkle root changedstored fc6daebc6b…7abd5fnow …
- 3. Block #5777 hash changedstored 90846ace6b…3978banow …
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 550 records. Each step hashes the current value together with the sibling shown.
- leaf 4bd0ffa24fd07f8a0b28d179f6e24ca898316eb59b883fba5e9c10a016454566
- 01 L 4a415755416744e2dc384d3816726bd021c1166886afc509b1b29a2b72b7eeeb
- 02 R edb06e7c2c58939200607a25fbc47399a632c643e9446bcb8ffafc3e7c65841e
- 03 R ee1434b1feb1449f7c1bf18ffdc9444c7ad86ee09a4f8b36e0facd32e34e4772
- 04 L 8f0daa2f9adc5743a488ff8321f6ec7315fa5d9e61d18ad30686af2954432328
- 05 R 7f357b8a47e2abb2808052d0d68dc4265aa60011998dd0ad52a675d1d5e353a6
- 06 L 3034061b2c6bc5f757b5847f7477464463d040542a745c32d2a8a891bf811c25
- 07 R f310dde53571f82aed31db5e3ae81b917dbefbf3577f0abd66acc3959e2992a5
- 08 L 8da8f565aafbb833599d929034fd3fb8e582bc6be8260382f44dfb7b29eff5c9
- 09 R ccbd720ed2653e2132596c8f15e99888e738f5bfaa66c740ab90447484e9c309
- 10 R dc3835ae4c080185592f1feb782b3c743aa4de89e44e9a24382fac649267e8d4
- root fc6daebc6b86e65000da03d3a78dc4dbf765f34036aadc891dbf38e8f77abd5f