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
NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA Award a ₱367.8K contract to ARMSON CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
6a2d08b985ae6732aa2ff6df9aa4ef5437e5adb00551c7e55bf1b063257e9756
Status:
Included and unchanged
Block:
#4,439 1,574 blocks after it
Position in block:
Transaction 99 of 263
Award day:
May 3, 2021 (5 yrs 6 mo ago)
Value:
₱367,762.78
Project:
Construction of Concre Lining
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 #4,439 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)The award does not say which budget line pays for it.Not published
- 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)NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA awarded it to ARMSON CONSTRUCTION AND ENTERPRISES on 2021-05-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 6a2d08b985…7e9756now …
- 2. Block Merkle root changedstored de592bac29…e8e3cfnow …
- 3. Block #4439 hash changedstored c193a7310a…1184adnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 6a2d08b985ae6732aa2ff6df9aa4ef5437e5adb00551c7e55bf1b063257e9756
- 01 L 6998c282f09c70ad860fc742b68efa4faefac3677d2506b6e14386dbb3f10c6b
- 02 L 725b22e48b4e9f11f7058c32d0e9d02f5ab775f0f678cffdb18a8e3d970c3f82
- 03 R 921e86165943f7385a1de572b090eaa8f5e616a5ddee29cd61cee22ba2cbf096
- 04 R 04d2d41f6651317f9aca0020ddcd16ea1db6c2a5062df71274b40027f5d24027
- 05 R ce3a5073c291c5ff6e752873bbfe40f15f14d8c5f67a36f1df00946e38644cfc
- 06 L 6317b0b432558ba7ccbfa2093250c5df4b556fa2ac56b10024ee9a605a935ceb
- 07 L d3284145738ac52d0213c5306415a4bd11744c18b84a1873b0a35de52241b0d6
- 08 R 65f93348282375c539fe09f11f2638c18dc6d7e3544558686ea8623bf7ab83d0
- 09 R e9d5250028e239635cba3e15136ea51401e6811ed1e08330d5cd499fbf4fe26c
- root de592bac291360ee067c4b7fd81f33ecfa84734c0194345ae17029a6d9e8e3cf