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
BARANGAY DUANG NIOG, LIBMANAN, CAMARINES SUR Award a ₱72.0K contract to MICA CONSTRUCTION CO.Barangays
Transaction hash:
b4f451ee06cbbea4c566f5bc9f8f18a7792021c918697068605ac3ecc2b7f6de
Status:
Included and unchanged
Block:
#951 5,062 blocks after it
Position in block:
Transaction 10 of 16
Award day:
Sep 9, 2010 (16 yrs 2 mo ago)
Value:
₱71,955.60
Project:
Road Concreting
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 #951 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)BARANGAY DUANG NIOG, LIBMANAN, CAMARINES SUR awarded it to MICA CONSTRUCTION CO. on 2010-09-09.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 b4f451ee06…b7f6denow …
- 2. Block Merkle root changedstored 0d473587de…6292acnow …
- 3. Block #951 hash changedstored 89ff58b69d…e8b2e4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf b4f451ee06cbbea4c566f5bc9f8f18a7792021c918697068605ac3ecc2b7f6de
- 01 R bd952d3ca5c9e0fa0d45d71d2b150163249656f77a1979310a78bb9270f382dc
- 02 L adedbb423efca792050b895ec467574b020fcd4ada85afd0de9cc8a46ca8980d
- 03 R 1f7b62afbae566262afc215c2d10fc2552dccbee481e2c40981cfa629a5f9fac
- 04 L e33ab5ec8cf44a901fe7ffa5b6d2d754d8485605a2850787d1baadfbb553869b
- root 0d473587de01e949d974768f526ce93680081b3b076294061ea3aa075f6292ac