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
PROVINCE OF AURORA Award a ₱970.7K contract to ALLEN CONSTRUCTIONProvinces
Transaction hash:
4366ff6a5aae8ffa532371098712d9bdeef0e3ddf1355294a17e736739b929a3
Status:
Included and unchanged
Block:
#3,059 2,954 blocks after it
Position in block:
Transaction 59 of 254
Award day:
Apr 27, 2017 (9 yrs 6 mo ago)
From:
Value:
₱970,673.71
Project:
Repair of Zabali-Hanging Bridge
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 #3,059 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)PROVINCE OF AURORA awarded it to ALLEN CONSTRUCTION on 2017-04-27.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)COA's CY2024 audit of Aurora gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 4366ff6a5a…b929a3now …
- 2. Block Merkle root changedstored 794ee4510a…c86241now …
- 3. Block #3059 hash changedstored 2cabba6391…10b96dnow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf 4366ff6a5aae8ffa532371098712d9bdeef0e3ddf1355294a17e736739b929a3
- 01 L 433c94ec22150aa354a047d7e74ec518e0d28f627fcf23b90bcb35bb1192c723
- 02 L 0b0f1ac5d71590395d37080cb731ea699466f0d5f0f0c41018d7cc7881a8618a
- 03 R e5954f573da7015128e62071c5798e420a5e7b4d0e74fc9456affa9979187aae
- 04 L ac0aef40f5df3bef6aa4f462acdfa52963420a3f2e9caf953822aa1ea984810a
- 05 L 7ce962684987998ef82de61f42e871e9bf0b7b3041c74d2f01e42bdc973402ce
- 06 L c0028afd4dab34b29d9a5e6e7ea3f5f079245df3acb3f250b4401cc5361f91e8
- 07 R bfa690cf8de103fa44ae6df6ba2f62324623f9fd42669d9a904202c5bc6475d0
- 08 R 2f56311b2dc428124a981adb20a90722b79fed0bc4b895f0c6f9ba238005d8b4
- root 794ee4510ab502c9bdcf5f0f03f004ae9b27bb760eacbcb795ddb9eb48c86241