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 EDUCATION - DIVISION OF CITY SCHOOLS, PARAÑAQU Award a ₱52.5K contract to HMM BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
c6fc5a3ecddd519fa22e2bcc66dfd54c52bee7a6d4b42dcc72f6097ccaaabbdb
Status:
Included and unchanged
Block:
#4,888 1,125 blocks after it
Position in block:
Transaction 199 of 253
Award day:
Aug 15, 2022 (4 yrs 2 mo ago)
Value:
₱52,510.69
Project:
Repair and Rehabilitation
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 #4,888 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 EDUCATION - DIVISION OF CITY SCHOOLS, PARAÑAQU awarded it to HMM BUILDERS AND CONSTRUCTION SUPPLY on 2022-08-15.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 c6fc5a3ecd…aabbdbnow …
- 2. Block Merkle root changedstored 036fe69cb8…679939now …
- 3. Block #4888 hash changedstored 8e691ff3f2…1a790cnow …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf c6fc5a3ecddd519fa22e2bcc66dfd54c52bee7a6d4b42dcc72f6097ccaaabbdb
- 01 L c5763773e8fbdc87928c482126dc33123b41d0d1ebffd7fceefca7e922770870
- 02 L 447a466ac7b94adad627c90ebfaa3f253effb372857c7058f3a7a889218be3f1
- 03 L df94cd241117c4d57a8b53dab1cbd3b58ded8c04775d44b0150f4e229e01ebeb
- 04 R f3d80a904064b47b495b3f0ececf807e5482be54c6a4d305662b790a0b2fabc4
- 05 R 77a37670483ce47dbca656c2e761bbc98930a8d28a3d26c918f3478e8915a104
- 06 R 560438cb01e56a90216e4e0415ed4af6ea3ef81db75b18f89011fd50f82efaf2
- 07 L b9d93bbb3b458909eaba5f6f1907a1e814cea864efa069f382c2af10ea4677fb
- 08 L f18e7b35c23fc87d6a146b325c3ef2c2625a0a38bf584148f47dc4fcfcb79e5c
- root 036fe69cb809b9b49c99e33fa963bce38e7be77d241cf67f9893565674679939