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
NATIONAL IRRIGATION ADMINISTRATION - TARZAM IMO Award a ₱4.7M contract to TDC II PRO BUILDERSNational agencies
Transaction hash:
b0ba1cd33bd2e6e93b2026dc57018d20c9dde52cc65dd4a67bc18eea11ac4b95
Status:
Included and unchanged
Block:
#3,424 2,589 blocks after it
Position in block:
Transaction 199 of 272
Award day:
May 21, 2018 (8 yrs 5 mo ago)
Value:
₱4,742,266.81
Project:
Ambalingit CIS
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 #3,424 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)NATIONAL IRRIGATION ADMINISTRATION - TARZAM IMO awarded it to TDC II PRO BUILDERS on 2018-05-21.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 b0ba1cd33b…ac4b95now …
- 2. Block Merkle root changedstored baeca8f43d…b8f81bnow …
- 3. Block #3424 hash changedstored b071376e22…71a3a5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 271 records. Each step hashes the current value together with the sibling shown.
- leaf b0ba1cd33bd2e6e93b2026dc57018d20c9dde52cc65dd4a67bc18eea11ac4b95
- 01 L af8aed24507f4b71168b45ba28e2ce333f16d1c401401bd78fe5e523d45dcd1d
- 02 L 2c1e7891802c62285d5398677beae670ba730578d98afa102793c5e8dc92b835
- 03 L c54c16c6d9f0ade9c363123cd4f435deb33663c2fd9182a93918cb48d448679c
- 04 R b6d26796d7cabcd566fbec43824724a29603fcfaae83238b71383a5e8732e8e9
- 05 R b9e4034c644f6ec5e61d8148c72862e312ffc70864ce6e04fff06e34b51f6f27
- 06 R 276e7539b36a3e47808612b5beb8d3936df27be5d7effb3829edc1f040aa9a49
- 07 L 37d335093a710ff681d4958886ec7833cc57fd6b01baeeac01d4665a906ec6e8
- 08 L 603aa697b66dc319595aff8e2f836dd1c0dbc6eb70611e7f0a6161079a964e0e
- 09 R fcce3e301bf83eaa040ab010a6108b1f6fec968b81eb72724962da860ee7fa3d
- root baeca8f43d25c05fbc24d33d6698801b9c0641ec0dc4c7e30d11672d34b8f81b