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 - DAVAO DEL NORTE IMO Award a ₱19.1M contract to RR OTERO ENGINEERING SOLUTIONSNational agencies
Transaction hash:
b6461a1eba85cb82bda353bb50ecf7d4b4cf55b40b351710f159b2857dfc240c
Status:
Included and unchanged
Block:
#5,792 221 blocks after it
Position in block:
Transaction 327 of 447
Award day:
Mar 6, 2025 (1 yr 8 mo ago)
Value:
₱19,138,286.55
Project:
DDN LMC 2025-14
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 #5,792 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 - DAVAO DEL NORTE IMO awarded it to RR OTERO ENGINEERING SOLUTIONS on 2025-03-06.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 b6461a1eba…fc240cnow …
- 2. Block Merkle root changedstored 674dd042e0…2436bbnow …
- 3. Block #5792 hash changedstored b7c58780b0…4c35aanow …
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 446 records. Each step hashes the current value together with the sibling shown.
- leaf b6461a1eba85cb82bda353bb50ecf7d4b4cf55b40b351710f159b2857dfc240c
- 01 L b63f789c000a75a3a7bb4d03d94265e9075e6496d30b4dcd526600b38987b10f
- 02 L fca1a52ef98ad47d06a134aae5519b4cdaa2663adc6f88ba986d8a100421f46a
- 03 L 1e66860b251150b86ad6851172303ab0fe47b8afc0253e13469c809b0ae7736a
- 04 R ddf6ce7eafcbc64dadfcecf7b13c643efface5ad0db3797c90dbccdc4ccb118d
- 05 R 870bfeb581cab212f44e564b667d53c3181a4a79bd37a8eda9e2fe389cd44124
- 06 R 1c2dc362cc5f68fc86eee01179ee36181bb3f23069d08939249e7c87698863a7
- 07 L 57ca6ab3349e1fee0b1e5fe58acb1302d3606c58443c996abaef7f64850b0f5a
- 08 R b9fb01c10bdd2fbf7efca66af3487c61abfaba133cb9286793b24d881693f452
- 09 L b89933bddcd13db4932e7405c222303ff02aa37d0b17131d12e4982fb1cde20b
- root 674dd042e0cd0ff9598ba0cdde3639b84e03b8256768946a51acaa4c892436bb