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 - RIZAL II DEO Award a ₱30.1M contract to A. M. ORETA & CO., INC.National agencies
Transaction hash:
d432befa2c39bc6457d7391d0f2623a32394965f36f534eec5ceea20a47d5e4b
Status:
Included and unchanged
Block:
#5,800 213 blocks after it
Position in block:
Transaction 1,114 of 1,359
Award day:
Mar 14, 2025 (1 yr 8 mo ago)
Value:
₱30,109,210.55
Project:
25DO0051
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 #5,800 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 - RIZAL II DEO awarded it to A. M. ORETA & CO., INC. on 2025-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DO0051: 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 2026-03-06). 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 d432befa2c…7d5e4bnow …
- 2. Block Merkle root changedstored 27711962aa…614aaanow …
- 3. Block #5800 hash changedstored c41d061d08…da858fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,358 records. Each step hashes the current value together with the sibling shown.
- leaf d432befa2c39bc6457d7391d0f2623a32394965f36f534eec5ceea20a47d5e4b
- 01 R d448baf2e894ee57f817034756fcfe05bb13616722ed1049ab9bbf355ef6fd24
- 02 L 98d890afdcceb0c19a2aefecf3dee5efb26423ad7e8d27d443feeef0a3dabc24
- 03 R f2bf484f98d3eac0c7749ed12df5ad43e8ae9a847bb58a50ca72607bfefc5d10
- 04 L 88226b43a8d63ddf23c04fdbb34bb74c825fa1b79c854a6e14d96d0f5a89d27d
- 05 L 8c3e7826928fe112c4e394ff879a55af63cf426c559687c2f71007e53f6e2900
- 06 R 0831caf93dd0ce701db1dd9d0310a7de0778fec3d822d390d6aa533d76b5630c
- 07 L fe4ace5b7b09e7d9af484e4059c8de394671914b1c23ba71b137bc072a83fe63
- 08 R 6859ad5912363a945d0c365bfb7463ff3448a1693f103c30fcc3e9efa20c58b7
- 09 R 5eb7f917ab18751c5cb436f06e7e07baaa5bcbec68321eab0c6c68694f804f4d
- 10 R 36e567e5e7d65f2e0c2cfdda080fb0bbbbd76d5fde3c52b9e7504a68d7db768c
- 11 L cebe2d619814b599f5fd0be1071eec641d506996469b020beb782e83fd9ab741
- root 27711962aab9c40ddbb99a008d66a9c263e3e0f42752066b60ead19443614aaa