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
PANGASINAN STATE UNIVERSITY - MAIN Award a ₱1.5M contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISENational agencies
Transaction hash:
d7abbd5cbedd63248509da4d43830d8dd8f228adef06f2ceb271bb1778aa6695
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 144 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱1,490,550.00
Project:
2017-INFRA-015_Construction of Student Center Asin
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 #3,030 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)PANGASINAN STATE UNIVERSITY - MAIN awarded it to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISE on 2017-03-28.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 d7abbd5cbe…aa6695now …
- 2. Block Merkle root changedstored 3442c71afe…c53c52now …
- 3. Block #3030 hash changedstored b943fa51f9…ff8fa3now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf d7abbd5cbedd63248509da4d43830d8dd8f228adef06f2ceb271bb1778aa6695
- 01 R d8143c6f255dcf99c769a0b4d63adc05eff12291a2d247dd7fce59ec07de4d10
- 02 R e54c1c6b6a412b93fe4bbcc753ed3c1ed7aede96de2bd0f29ac0fdd96024fa2b
- 03 R 1f6b013b8745c2956c3ff0fd82fad0981295788a526e98752228406cd946fe49
- 04 R 17fdc114ceb90db2aee628bececfe1e1c945863b8d8057324496166b27211117
- 05 L f0c624e845950e213f8fbc3e9a32a330c033e74170c510768de3bae57548a4db
- 06 R b005ddac20a746df9a0029b24a0b14812c87d69aa2f1dd348b0434ed4ef7486c
- 07 R 6f2867610fe983ad613c7ae338ac6a059ee30fbfad5fdbf7de12ff672d4820ff
- 08 L 91dddd26be48498eae19836b2ad5b9c89e981b454506e0e9652c649c0dd5aca0
- root 3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52