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 - MARIIS Award a ₱3.0M contract to GERRA CONSTRUCTION INCORPORATEDNational agencies
Transaction hash:
823735b8c2cc2c8d54dfa3f68024cadc113a8a0fa1b75e669aebfd817aaa8788
Status:
Included and unchanged
Block:
#3,029 2,984 blocks after it
Position in block:
Transaction 122 of 245
Award day:
Mar 27, 2017 (9 yrs 7 mo ago)
Value:
₱2,991,410.67
Project:
MARIIS-D3-POW1-2017 Coconet MAgat RIS Roxas P1
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 #3,029 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 - MARIIS awarded it to GERRA CONSTRUCTION INCORPORATED on 2017-03-27.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 823735b8c2…aa8788now …
- 2. Block Merkle root changedstored 8280f11312…9f68a1now …
- 3. Block #3029 hash changedstored 2c3e4cd50e…9168d9now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 823735b8c2cc2c8d54dfa3f68024cadc113a8a0fa1b75e669aebfd817aaa8788
- 01 R 825b917ef57e8c7c38b777ec7a18840dfe055d17c18d71856f16b3e97bf3d5bd
- 02 L 0acfe3bf8bb6513da02cf5a5e4f80ea8764634d73f24575a702f1e1a566ef344
- 03 R fa5d549418c942c29cefeab59b2304e14849255b4c2bf1d42ba0dfb915f88c9d
- 04 L 3c04ebd6433a8464d6a5077f5335c2ef30d386fb8e67264825c3c513ed96889f
- 05 L 250ee98e025e6c2ab54800a420ab4b7d53cc550a86820eb6018574f27c559b09
- 06 L a81f6a6d141df0496b4768cf2d4f9b6b0fdb3d44a737a7eae0707678dc99f78c
- 07 L fcef510ac9651a932a187a82fb56b896748ffa2fb98c5384a461125bf33c9644
- 08 R 2089a466e179d14e617413c1b3e33dd2d3ee35215efc212c35880bdc65f7873b
- root 8280f11312606f66e224f4c9b3223bf8f0590dd82fc8c1adf8b7b50f349f68a1