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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO Award a ₱23.2M contract to HEXAMINDZ CORPORATIONNational agencies
Transaction hash:
b2b27fc3ee45ec7cc6e87e3a7187a72318824931f9ac8b6e2baa0e911b0962a1
Status:
Included and unchanged
Block:
#2,470 3,543 blocks after it
Position in block:
Transaction 128 of 210
Award day:
Jul 23, 2015 (11 yrs 3 mo ago)
Value:
₱23,197,363.34
Project:
15CD0081 Valenzuela-Obando-Meycauayan Flood
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 #2,470 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO awarded it to HEXAMINDZ CORPORATION on 2015-07-23.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 b2b27fc3ee…0962a1now …
- 2. Block Merkle root changedstored 78a5bdaee6…a50c45now …
- 3. Block #2470 hash changedstored 56d0353dfc…174bfbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 209 records. Each step hashes the current value together with the sibling shown.
- leaf b2b27fc3ee45ec7cc6e87e3a7187a72318824931f9ac8b6e2baa0e911b0962a1
- 01 R b2d3b83fdfa842cdbcd849ef96c7a43f15ec9b0389b0d6e8e671f7fb123633a5
- 02 R c57592bcacdf86bdde160c70a5e151b1f46547ed70eacef97d7ab08ff3f4f93d
- 03 R f04c85606ac679ec4d741402cec0d41ff44fbf65224f4ac3ec122ab4528137ec
- 04 R 99673ae541197fbcebf1a12293519c974d734275c43e92673e4b2c0acddfdb53
- 05 R 38bf853dd1b8c551aeab544720bbb89b3ef62b2eb011a08484fbdd0ca1208062
- 06 R 3fd95c1b8fbcc6773abacda87873dcb0802cf2f5a9c8d899dbbcbff99b8df62e
- 07 R 30459053fb8f38d69b366c8c5cece8abaa0122f8a3c80060e547f03e6033ec98
- 08 L 58e4d474ef0957da66f1f5eb4063770a7219686cedcc1f16e8eccaf873434856
- root 78a5bdaee66dcefcd5514d2fb2d6486c7456a95ca053b98ba2db3e180ea50c45