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
LUBAO WATER DISTRICT Award a ₱680.7K contract to F.V. SANGALANG CONSTRUCTIONNational agencies
Transaction hash:
21d09f041e5236743deec080c2649a8fc5f9abdd72b578f6720ebd62db3ccf27
Status:
Included and unchanged
Block:
#2,354 3,659 blocks after it
Position in block:
Transaction 22 of 179
Award day:
Mar 18, 2015 (11 yrs 7 mo ago)
From:
Value:
₱680,688.62
Project:
Sta. Cruz Pumping Station (Bypass Road)
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 #2,354 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)LUBAO WATER DISTRICT awarded it to F.V. SANGALANG CONSTRUCTION on 2015-03-18.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 21d09f041e…3ccf27now …
- 2. Block Merkle root changedstored 21dfc908a0…a9b28bnow …
- 3. Block #2354 hash changedstored 77d3894e5c…c746f5now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf 21d09f041e5236743deec080c2649a8fc5f9abdd72b578f6720ebd62db3ccf27
- 01 R 23178feb2467859994f028e6cf8075ecb1a03cb7b8246a217f7c8f8c0a2cd6d1
- 02 L 6d60a97422168a9687da0941af15a6380cc33809c1ebf365a45cc4cfdf332919
- 03 L 97d3f7fa15c8bfa9a5adef1ae482d26dc700d60cd5aa4524d0d4362ac55b2ff4
- 04 R e25ebdccac64deb6d78130960983ec892052a718edd232f4678a9b7b39e1ab67
- 05 L aa75b7db42ec0019c8e7ba80a41c337639771b3320dc8fbb392e8ff74e154dd5
- 06 R aabbe9fb6e93dbfd11fe662986034d0988193fab1cec72ffb646f4a672949502
- 07 R d809c9cf08740cdccc6e4ba23e0e95ddffd4624300943fb8d4fa9e845086f51c
- 08 R 662b713c8e6eeca4a92a963215186fa30b1e2f0b6da4717843948191847c9bdc
- root 21dfc908a0b395b57e5eab7e715fab85be1f4498730600229709d0dafaa9b28b