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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO Award a ₱5.5M contract to QUIRANTE CONSTRUCTIONNational agencies
Transaction hash:
c4e67360378cca9351a0eefda80f7cb94d9200ef7881f234e6df7ca553de5396
Status:
Included and unchanged
Block:
#3,396 2,617 blocks after it
Position in block:
Transaction 253 of 328
Award day:
Apr 20, 2018 (8 yrs 6 mo ago)
Value:
₱5,529,000.00
Project:
18HE0081
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 #3,396 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO awarded it to QUIRANTE CONSTRUCTION on 2018-04-20.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 c4e6736037…de5396now …
- 2. Block Merkle root changedstored 797a338b04…098f71now …
- 3. Block #3396 hash changedstored 1ab056aa18…259bd5now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf c4e67360378cca9351a0eefda80f7cb94d9200ef7881f234e6df7ca553de5396
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- 02 R 6abaf8efc55417c4ad04344156d717344f9d37538340fb1759ea7b549c4c4f87
- 03 L ab9a1bc137a79a1b5552334441e181ebc24b563cf24d2bae6f035aee4a00bed0
- 04 L 6c38a3379ccb5854c5261533bb914e857544d27ffa655e60cdf3ff74fb5ee59a
- 05 L 5255bf0ddfe4f0596de04ac64a0940feebc7278e39c7448508fd51927cb17ee5
- 06 L f6508cb293287145b1ff98ae304c686e93a74e27e6307c7c3f59fed172327599
- 07 L cf9f1bb6ae60d9c93630933ad26356625d11ba7d55d9964793b3821d7bc99a44
- 08 L a7150892552f5cb97c50a0ec8b8fbab4498887f7d8fcbcd7adcf98547fdb4df3
- 09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
- root 797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71