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
MUNICIPALITY OF TINOC, IFUGAO Award a ₱99.3K contract to ALMOND ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
ff7f405b5393be00aba23ffd2011273889e2909adf563495fbec8ce228b999ac
Status:
Included and unchanged
Block:
#2,845 3,168 blocks after it
Position in block:
Transaction 168 of 169
Award day:
Sep 8, 2016 (10 yrs 2 mo ago)
Value:
₱99,341.07
Project:
landing drainage construction
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 #2,845 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)MUNICIPALITY OF TINOC, IFUGAO awarded it to ALMOND ENGINEERING AND CONSTRUCTION on 2016-09-08.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 Tinoc gave a "not stated" 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 ff7f405b53…b999acnow …
- 2. Block Merkle root changedstored 1b5d994d3e…4ecae1now …
- 3. Block #2845 hash changedstored 493c8d0447…cdb479now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf ff7f405b5393be00aba23ffd2011273889e2909adf563495fbec8ce228b999ac
- 01 R ff7f405b5393be00aba23ffd2011273889e2909adf563495fbec8ce228b999ac
- 02 R 7875e54e4f7acc28e010cc9f3b046afd01dad47f877a89b3cf40f6b30dbae498
- 03 R 717eb13d8f02515eb3523ae46f3b11d5fa3aaede21061636d1fd34082dd1868b
- 04 L bf7c92db84ba1d548ad7ee183c47858d85522ad84a64441304bd0078cda38113
- 05 R 6402224bfa6b79bcf426d95fb3fec60e63180225612674a84108293f6aaa9dbd
- 06 L 6b1d280b4706938b56a5b22910c117911c7b383c4bd270a0129f4ca3eb9236ea
- 07 R 351e2fd69c5b8bd0ff05601a5ec636f567c73b31849519ac2768d75e83de1cef
- 08 L 76d3e29489b19eccc48bef5df34e41c87682bcc2c85a569d739b806c62677987
- root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1