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 - ISABELA 2ND DEO Award a ₱2.9M contract to JWU CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
710cc585ceeaecd01deba8c61b5fa391ca813cbda8eeb62c13aab035316ac597
Status:
Included and unchanged
Block:
#4,749 1,264 blocks after it
Position in block:
Transaction 370 of 863
Award day:
Mar 17, 2022 (4 yrs 7 mo ago)
Value:
₱2,929,118.23
Project:
22BF0044
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 #4,749 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - ISABELA 2ND DEO awarded it to JWU CONSTRUCTION AND SUPPLY on 2022-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BF0044: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-07-28). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 710cc585ce…6ac597now …
- 2. Block Merkle root changedstored a837dadeb4…8c2190now …
- 3. Block #4749 hash changedstored b0d24c97c1…a802f3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 862 records. Each step hashes the current value together with the sibling shown.
- leaf 710cc585ceeaecd01deba8c61b5fa391ca813cbda8eeb62c13aab035316ac597
- 01 R 72cefb0b07c3d35199c9cbdd195f159fe7c4cd73c470fda7120c8bf9fceb1a1f
- 02 L 530cb1dd04834204322c44aeaca4121d3ebcbfb62cabb549c392da8c426eaf0b
- 03 R 79832cde6a46233b35b372529ca38a503331b967580aa21665708290f413f3f7
- 04 R 7c5b0b72ad8246a7bf9db3a06cc28ae5badd91a4057b9b27ef66a580dfff2206
- 05 L ac48494a4ea53224e7ff9a0b0640e63f30c1db24d2523eb96302b5aacda1d6be
- 06 L b1d57492adad14ee27d1113a0846ae4c7c30c3fc2733b9cd44551f96a50d303c
- 07 L e371c061f7efd1b225beb9fcebf1c99d83a9c5540a9f0f3fc3bc0b9cd62222fe
- 08 R f7223c126488fef7b6f09d836c111ec0df13e7269c50b94b3c82e959ae77c852
- 09 L e5a59a258fc2accff0f83008f16ae12e33512b23b175fb2e5755af426d99f958
- 10 R 8dfc9899e720c4c62885f1bc05f5a5a5aea6fc655723c674dd91c479edec0da2
- root a837dadeb4350cf11a03aad8110812082f5fd168dafa62f3917a1126228c2190