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
WESTERN PHILIPPINES UNIVERSITY Award a ₱2.6M contract to JAS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
5bc3f4820b93b85abb080b2652e7e6ff60568919bc2e9f07175b5cfa8ace5fa7
Status:
Included and unchanged
Block:
#2,467 3,546 blocks after it
Position in block:
Transaction 101 of 294
Award day:
Jul 20, 2015 (11 yrs 3 mo ago)
Value:
₱2,591,019.87
Project:
Repair and Improvement of Basketball Court & CR’s
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 #2,467 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)WESTERN PHILIPPINES UNIVERSITY awarded it to JAS TRADING AND CONSTRUCTION on 2015-07-20.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 5bc3f4820b…ce5fa7now …
- 2. Block Merkle root changedstored 00bc0b5a39…8897d4now …
- 3. Block #2467 hash changedstored 0989464b7d…9a1f52now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 5bc3f4820b93b85abb080b2652e7e6ff60568919bc2e9f07175b5cfa8ace5fa7
- 01 L 5b5e2d770841fe3bfdc08e607d83fe149d270e4062d38123e5f0ba73c868c0f8
- 02 R 3c01e8ed679a56c60c9f21fbc484f015298fc659b95fc7168f5a999f89c4b737
- 03 L ae95170f61fd7e233d26c1a9d74f8f694046611257f2e6b20eadfc6a69de15af
- 04 R c02a7a2ab2b0aa296baf71680b67ab19eba2b1f90cb2ba94a37e770d319d2952
- 05 R 4923e6a0a1b0e62915e77e8f6a6d81f846bb985661d534075d134771660ce04f
- 06 L 2ea8e1956b29c66fdc44b52a4f55679671ee23a8f6d48adcf6202444dd120e6a
- 07 L 6a9ef18109ff9dcb15d76da2230711e942e9f8b9e2919b1e4e28cf8339f4fa9b
- 08 R 411dad295f7c84dc1d5353e1db2bbcf7a920af7e1bf6403dcc94c00bea869c6c
- 09 R 920b23ad961ae7e781fdd96fa24f8033ed58d20b99ca5ee84ff3b7620e6738f8
- root 00bc0b5a39284876d2208b2410dbce3de76fdbb85fa8c9405c5b3d5a6a8897d4