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
PHILIPPINE NORMAL UNIVERSITY Award a ₱2.2M contract to CHE-RISS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
618e4f00219d0a2b59eb23fd8643b5e9c838363af22c25b249e36421d3a5f64b
Status:
Included and unchanged
Block:
#683 5,330 blocks after it
Position in block:
Transaction 24 of 69
Award day:
Sep 8, 2009 (17 yrs 2 mo ago)
Value:
₱2,209,135.02
Project:
HRD Auditorium
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 #683 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)PHILIPPINE NORMAL UNIVERSITY awarded it to CHE-RISS CONSTRUCTION AND TRADING on 2009-09-08.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 618e4f0021…a5f64bnow …
- 2. Block Merkle root changedstored 9c6bc4a70a…a1f2f2now …
- 3. Block #683 hash changedstored b60ba88e4b…c7dc89now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 618e4f00219d0a2b59eb23fd8643b5e9c838363af22c25b249e36421d3a5f64b
- 01 R 6402621db763d23a5e306cde8c46a95e47282582e8ce941adfdbe19e0367fd5d
- 02 R 2db0b15a21802c593a3cb7736fbfcece900715ef93ae4e4a0b0e59b478cbe525
- 03 R 48a7eb808b2fa7851cc03470da5bbeade95809fbe7f1a7a54dd92865c06dd1d1
- 04 L 7c3194e9d33a4c8c06790b92ddeb83b40e2ca9670955c1011eae261b37dcfebb
- 05 L b463a788bb5cb61cad7214799cfc79dddabbc5ed1991c8be082a4fc5d3f1556c
- 06 R dd822eb18d4aac20701f165f33f76ff5a9d7b31cb62dd5e97b8b147299e76363
- 07 R f49e89e7e53181e51ea221c6e8d5a3218cba9bf9208eaee70fd909c0942a49db
- root 9c6bc4a70ac6fbcd0d11b47a3ff10bc3751931e041a11dbbeb136e1e94a1f2f2