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
406TH CONTRACTING OFFICE, AFP PROCUREMENT SERVICE Award a ₱835.0K contract to N. Q. VILLAPANDO CONSTRUCTIONNational agencies
Transaction hash:
ecbebd07306ed79c7c7474e4eb9f7e6f3d27592278e80d79b1f8f41757fb1093
Status:
Included and unchanged
Block:
#4,980 1,033 blocks after it
Position in block:
Transaction 251 of 275
Award day:
Nov 18, 2022 (3 yrs 11 mo ago)
Value:
₱835,000.00
Project:
Repair/Maintenance
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 #4,980 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)406TH CONTRACTING OFFICE, AFP PROCUREMENT SERVICE awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2022-11-18.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 ecbebd0730…fb1093now …
- 2. Block Merkle root changedstored c3f02c9627…3b606bnow …
- 3. Block #4980 hash changedstored 11922ac076…8d811bnow …
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 274 records. Each step hashes the current value together with the sibling shown.
- leaf ecbebd07306ed79c7c7474e4eb9f7e6f3d27592278e80d79b1f8f41757fb1093
- 01 L ecbc74ae108e7ae117070b394c0b5324172ff660e54a0a3d9680aa13d3c7b2b3
- 02 L 99697e6c03c40d373ba05c86f462caa56c5486fb1edd63da45ee5deeaf1d69e0
- 03 R a790e805ae9cdb8f5660c19d82df9938af4dfafedc69024b3e5b8c5f82bc16f2
- 04 L 322eb98cad1de67cece94553ec5c73e972ec693f5a9acbb9e07410a06000b328
- 05 L 50c6daf68803bd75f832da6deed8cef49edef7d55113c47ad3c9398acb758751
- 06 L 2f2ab4b97a03fd18bc5f99ee1d246ec8904ad6e3d0177d91cfc00263c11f7563
- 07 L e68a621acc3bebd86cebd81cda3b6b2542875d713eb91ce07b274b5a2e8a037f
- 08 L fddb0ab07bb3e980461ff150fc343019d255b25f5fcc6bed268d3a671fe8eb7e
- 09 R 813f05e81443382a8f70e7918450c81f415ca0c50797604da5a5ce101e6d2180
- root c3f02c96270d4341a5631b544efeb319d1ba97d0ec2441815d9bf27adf3b606b