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 AYALA ALABANG, MUNTINLUPA CITY Award a ₱1.3M contract to JEN-LAN FACILITY MAINTENANCE SERVICESBarangays
Transaction hash:
a3e17dc0fc5b4bfaa89c215636f78e60bf6fbd32c168b7d5a06765f58367fb83
Status:
Included and unchanged
Block:
#4,461 1,552 blocks after it
Position in block:
Transaction 105 of 168
Award day:
May 27, 2021 (5 yrs 5 mo ago)
Value:
₱1,286,449.29
Project:
Proposed Construction of Retaining Wall Phase II
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 #4,461 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 AYALA ALABANG, MUNTINLUPA CITY awarded it to JEN-LAN FACILITY MAINTENANCE SERVICES on 2021-05-27.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)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 a3e17dc0fc…67fb83now …
- 2. Block Merkle root changedstored 4987863640…a4f8cenow …
- 3. Block #4461 hash changedstored 49e0dc2ac5…bab3d4now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf a3e17dc0fc5b4bfaa89c215636f78e60bf6fbd32c168b7d5a06765f58367fb83
- 01 L a265c807247d0d8a71a0536bd89e87feebbe9b18288da216607614af460f4288
- 02 R f5c684cb4cd30b69cd012971678251fa9980dce781e417ebb85af24480a17ad0
- 03 R 1187a1e37a4f96d46e8eec45026fe1b79815fac6550b1a4d585adbd18aeb7935
- 04 L 6cc18fe651544e28d9afbc4248356eb6da78eec148b0d76764672a567cf2cb61
- 05 R d8a3d2dafc41568c15aeddf130f2100c267220ed5eb9aa8c0b214238ab9a02c9
- 06 L f8c0b36be025bc15ea65638ab686ad5948e4c7b00aff0d9a6db741643a10e464
- 07 L ab2f390c29094c29c6d0185ba0424426ceec04d4be8bfcc7240f4de29afc6133
- 08 R 2dde26d59ac85a0e211eac380db1e7d1ab9ce4f70932ff7ed097ec02895bb098
- root 4987863640724fbbebacc9b539139a1c18d21493e0576c2f06ca185a65a4f8ce