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
MARINDUQUE STATE COLLEGE Award a ₱9.8M contract to EXAATTO BUILDERS INC.National agencies
Transaction hash:
2093aff8b66add3c55e3be21c5fea50e94f2b0992908b90b952f82d96d1f4b58
Status:
Included and unchanged
Block:
#3,136 2,877 blocks after it
Position in block:
Transaction 26 of 173
Award day:
Jul 18, 2017 (9 yrs 3 mo ago)
Value:
₱9,788,751.22
Project:
Construction of SBM building-Matalaba campus
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 #3,136 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)MARINDUQUE STATE COLLEGE awarded it to EXAATTO BUILDERS INC. on 2017-07-18.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 2093aff8b6…1f4b58now …
- 2. Block Merkle root changedstored 151ccbf3c6…e6e880now …
- 3. Block #3136 hash changedstored 00324129be…df87fenow …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf 2093aff8b66add3c55e3be21c5fea50e94f2b0992908b90b952f82d96d1f4b58
- 01 R 267d18086916c19a2bacd99312d76fc441b95014756f9f8c59190c79490c465b
- 02 L 1039df27da0ca9abcaa3f057db8ab48f32afd99dac66a8fd5979d7af99fce0cd
- 03 R 38ea0af8ba6a787bdfd693661e158e601387afe513f3ed72a10bbad55dd1fec1
- 04 L 94872f1483697d6c4e1ca6b39d816377912e152eb48f2f1a3ffdd589a402e645
- 05 L 9177fb1ac4eb9839c59feff592ca53facb5cfbf3ed0a01bdb807a4770a2d4b5c
- 06 R 52b1494b9a27e9baf626af4295d20de121a2c6ce6fdf85ac907ef9f0183ab0ba
- 07 R 1203d6f89a0fe1c5871581077ad651f61a5e5fabb9875cb63fb72942c4fe052e
- 08 R 54bd6d07fe68256f61e7d3f8c74a2a8db43c4a5ee5481bcc8c0be525ca0d02f0
- root 151ccbf3c6be5b74972a45b7313c8708b4001bf8bfbd20a0e008831e7ae6e880