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 - N. ECIJA 1ST DEO Award a ₱3.1M contract to P.S. AQUINO CONSTRUCTIONNational agencies
Transaction hash:
60f3de2fda5d0f7edc932dc51cb24d32a5bcd8f9c98c2c0af7a99d18af7c43b8
Status:
Included and unchanged
Block:
#2,649 3,364 blocks after it
Position in block:
Transaction 70 of 157
Award day:
Jan 28, 2016 (10 yrs 9 mo ago)
Value:
₱3,087,511.97
Project:
15CE0243
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 #2,649 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 2016 Locally Funded Projects", i.e. the FY2016 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 - N. ECIJA 1ST DEO awarded it to P.S. AQUINO CONSTRUCTION on 2016-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CE0243: 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 2016-06-16). 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 60f3de2fda…7c43b8now …
- 2. Block Merkle root changedstored 9ed85f85f1…a9cf38now …
- 3. Block #2649 hash changedstored adea46021a…f72c06now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 60f3de2fda5d0f7edc932dc51cb24d32a5bcd8f9c98c2c0af7a99d18af7c43b8
- 01 R 6458382b99db0d746e9d8896ae2b815027be0836cd8ca68a208dc6f7445bd399
- 02 L 9e5652943918df966436e436b2fb7dc44963edc68c7b1a86c4b3a3d0671f420a
- 03 L 98d1b03a16a079c6d1a1f28663f6733a97839ce94ae46b136d84a098f56329cf
- 04 R cf7dbcfd308a4b4c4684cd7c1f05471af7c6d6aaf36da22882968c4b596a2a0d
- 05 R 96736dd4c103d95136afdf137cff64a99e2e4a979377812250b6e1428c49c374
- 06 R fd95404b4e2d34da666f0bcdc3a81f4bb03c90da09330b11b345bef39996b34e
- 07 L adcddaac6b70c356519b04f51d1ee2f181c7155f18f67dfddae5657a00b3b089
- 08 R b5ef37c1d5a31caf285eff1c759532c033bd5b8cbb3fd2a30da47bc8010e1104
- root 9ed85f85f13a2bffea30a79d7ea73edf14fce0666035e361c2ae2799baa9cf38