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 7A NSTRA SRA DE NATIVIDAD, LAOAG CITY Award a ₱444.0K contract to J.B. FELIPE CONSTRUCTIONBarangays
Transaction hash:
d997a618e68de4706eb75bcec3fea3f8b1d018332195314099e66facfb96b3c8
Status:
Included and unchanged
Block:
#4,447 1,566 blocks after it
Position in block:
Transaction 198 of 237
Award day:
May 11, 2021 (5 yrs 6 mo ago)
Value:
₱444,000.00
Project:
Construction Project
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 #4,447 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 7A NSTRA SRA DE NATIVIDAD, LAOAG CITY awarded it to J.B. FELIPE CONSTRUCTION on 2021-05-11.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 d997a618e6…96b3c8now …
- 2. Block Merkle root changedstored 81e4cf7454…d2d9ffnow …
- 3. Block #4447 hash changedstored 196579199c…0211d1now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf d997a618e68de4706eb75bcec3fea3f8b1d018332195314099e66facfb96b3c8
- 01 R db82fc973ea1d6028ca203e3fc761f16b7f352bfa05a8a6e62993eca5245dfc8
- 02 L e82e417aa51037b58dc02f1b38f9640bd0cc48d1b7b0ba2d9713da8f582b019a
- 03 L 5b3b7b830d6be7b03a60e308cae736386e0af2ca570a31fcd496cdf9884aa7bf
- 04 R 152b8cf1c0f91e3060056ca0eb5ca105d7b75978473aad3abb10015c981f3f2f
- 05 R 20a96d149bb4292cfc50726627f648825a213d5e1ec63a96b70fc68bab3e90db
- 06 R 33a2006a16b53620f09f2014baae502d4daffdc99283abe80a3eb9b5f36fc890
- 07 L ff38406c45404338823e1a0337737d27d4911d43c41b62152cfea0a84fe7a028
- 08 L 261b447acf2990c29f42057a3d05954d7f1c915d56b01ba98db8ca06f30d2009
- root 81e4cf7454fc46f5c4535fd05a5803d27b509c91d55c1ca634929a5a1ad2d9ff