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 - CAVITE - SUB-DEO Award a ₱1.6M contract to HAUSLAND CONSTRUCTIONNational agencies
Transaction hash:
2bbfefafc396f3f8f1da4015df980527d6829de27e2758c57d5451a292642236
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 55 of 329
Award day:
Mar 8, 2016 (10 yrs 8 mo ago)
Value:
₱1,551,910.67
Project:
15DG0102
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 #2,683 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 MFO-1", 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 - CAVITE - SUB-DEO awarded it to HAUSLAND CONSTRUCTION on 2016-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15DG0102: 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 2016-05-11). 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 2bbfefafc3…642236now …
- 2. Block Merkle root changedstored 0dbd8e0746…db8a5bnow …
- 3. Block #2683 hash changedstored a43f53d5e1…e4089cnow …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf 2bbfefafc396f3f8f1da4015df980527d6829de27e2758c57d5451a292642236
- 01 L 2b3c235c725a2805eacd723731aa2a7c86f685293a1558e0c1608369443db40c
- 02 L c88f6ed45e5d4ad70a0341d7d8637f036fc3541b5f507d82d984bdd32b0fa596
- 03 L e9b36007d506a913f15b29b0a91fdc6857daf5ee6e7be768bacc5e08e9789c06
- 04 R d0b8043ad6e9e0f2fa5b4eefb62c6a393df32dc95e4624c5c3ad691920a3a264
- 05 L 90344a69eac68685907fc9c080b904c5a6bd1521f59553c73cd85301374aef83
- 06 L fa843bce01aabdcb74f917de659da9a6a8b71de836ec99a8db8e4a4049d857ac
- 07 R 8bb6516a606984427feea4e701bde25d1773e0dc03ffac10c155f8a2771cf2e3
- 08 R 0836abd120cb0b3a5bdeb49115b9ae0495e405155ca589e14a182207cfcb5fc0
- 09 R 11722c154b11809efa56665da11d150afeb28b663e3bd3185fa5943bf5120141
- root 0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b