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
AUTHORITY OF THE FREEPORT AREA OF BATAAN Award a ₱4.7M contract to L.R. DE GUZMAN CONSTRUCTIONNational agencies
Transaction hash:
030ba3f8f331c7236b04a6ccd7b774277a8b50b028cc9918bb7494e0bfe91419
Status:
Included and unchanged
Block:
#2,696 3,317 blocks after it
Position in block:
Transaction 8 of 972
Award day:
Mar 21, 2016 (10 yrs 7 mo ago)
Value:
₱4,736,679.30
Project:
Concreting of Open Space Infront of New Factory Bu
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 #2,696 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)AUTHORITY OF THE FREEPORT AREA OF BATAAN awarded it to L.R. DE GUZMAN CONSTRUCTION on 2016-03-21.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 030ba3f8f3…e91419now …
- 2. Block Merkle root changedstored 411f0d33c1…28e8d9now …
- 3. Block #2696 hash changedstored 688aedf65b…552783now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.
- leaf 030ba3f8f331c7236b04a6ccd7b774277a8b50b028cc9918bb7494e0bfe91419
- 01 R 036a96c5708b7f69a8586c5843be98765be2c02ea8ca25a0a84e100173590f0f
- 02 R 01d0d8e2a4a7c26316e47efd96ec61934ef92cd6426fb219bee46e8334bd8078
- 03 R a1c9af126f0a4c9d4426aa545d35de822b21f97fa6219b5cb07ce5136ae7a928
- 04 L 0802dee6d3c60214b91398a7cb97750967f4c5c05cb74ea8401c59d677beb79c
- 05 R 14f0b91c85687e2c0175d21590a8f2d5518d02601d9c1b2d520f7b91f7a24d1d
- 06 R eec606e6aaa588767e9c5675d6887c5922e3a92439a9d6cb8e700aed370b314c
- 07 R a7e5555940a0820cd7be93fc4643528841cd5b1112efb5f718c9d41ec1b643b0
- 08 R ca9c9f28e59daf3c134735eb40399b212c526255790e4977c26a34cdf862efdc
- 09 R f4f5e9e543daefc9395040fd2ef6774997661bbed25d7247c32cc1d8cb6eb82d
- 10 R c2ef49a0a80312122d4570aca17fcc29270473e64a8bee1d2bffc4c5cfbda3cd
- root 411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9