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
ILOCOS NORTE WATER DISTRICT Award a ₱200.0K contract to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
2ef4aef1ab3eb4d63d15977f10752c1d0b70a4fdec25f00152c8b518e4fbaa50
Status:
Included and unchanged
Block:
#3,143 2,870 blocks after it
Position in block:
Transaction 25 of 119
Award day:
Jul 25, 2017 (9 yrs 3 mo ago)
Value:
₱200,000.00
Project:
Pump house
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 #3,143 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)ILOCOS NORTE WATER DISTRICT awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2017-07-25.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 2ef4aef1ab…fbaa50now …
- 2. Block Merkle root changedstored 5d9115092c…122b51now …
- 3. Block #3143 hash changedstored a958337467…a70f58now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 2ef4aef1ab3eb4d63d15977f10752c1d0b70a4fdec25f00152c8b518e4fbaa50
- 01 L 2e581fbb5d52180f7ea18fb1580fab4aa6123c57fb21affb0c00f9eb65a16aa2
- 02 R 727853155435c3485ec37f6ef0ba4e0590050c9ddd2fdbd0a459d74ada9b7e57
- 03 R 9d321646c066d37494b5c715150d6ae557b2c9c3a50481b86416c2fe9b9c8a0d
- 04 L 8c407a90256af659839bd3fc9a93ba64e83922d86cc2324ee7ecd3183f008e82
- 05 L 34d900b78fa6569d96ada6d656d8b098ee07bf467b987ccc8500b84450aa505e
- 06 R 0cb2aaf32f166ae1ae4bd10a58439907755c8924e63ae178d3981371c64eedcc
- 07 R 82a6a2280408f8cc3014fb54e813938df903f72778c05864bed3e5f560dffa1a
- root 5d9115092cef5cf521ec68f01b835b6e921eb7e4db5c9126518d48e50e122b51