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 - PALAWAN 2ND DEO Award a ₱38.5M contract to MRRM TRADING & CONSTRUCTIONNational agencies
Transaction hash:
8bc06218c836876c96fe28b837326846c3cc4961ee6788984107dfc65c18f016
Status:
Included and unchanged
Block:
#3,617 2,396 blocks after it
Position in block:
Transaction 141 of 257
Award day:
Dec 11, 2018 (7 yrs 11 mo ago)
Value:
₱38,451,359.21
Project:
18EF0211
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 #3,617 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 "Outside Infra - PAMANA 2018". 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 - PALAWAN 2ND DEO awarded it to MRRM TRADING & CONSTRUCTION on 2018-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18EF0211: 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 2019-10-26). 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 8bc06218c8…18f016now …
- 2. Block Merkle root changedstored e7a930772c…6b42dbnow …
- 3. Block #3617 hash changedstored 3f7affad89…cb2c1anow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf 8bc06218c836876c96fe28b837326846c3cc4961ee6788984107dfc65c18f016
- 01 L 8a2d3f1fdfaf72f7d825c5aa867ed1e7d9b55d6b2fe7993119c0d30e8a7e4bbf
- 02 R ef715a7475844fcee13a150f0b44f2cbe86ef753c5d4082a5c60c7e10cdcccff
- 03 L e184caa3fbd24d5a26f3b70f41b486d533da66dfb3d77fd37bab7394276082bb
- 04 L 3ce98d3ec05b64d244bba59a2e493804d229b0e9caa55b471a5cf5052508770b
- 05 R 953b4ced342c8d79f1b033b1d37c42c57c498dcee4c8c509822e29c15656b188
- 06 R fd03f0960fcaf6bcb6114f592cbc4036dd8754ada3e986c39d4a7cabfcb81df1
- 07 R f8a7e160de9099e3d0025f397ace004d5df07b333750d05413b7d88e4a816f66
- 08 L 115bcc82861a7b27b5599882301f27ec166722c82219d9cdc8553c13826dbd4b
- 09 R 3f89eaaa66ac9a75074396c12579f8315f0d453c16410780eb1d83249ab63d35
- root e7a930772c01c63e6e026e474782692b279fa534a10d1874b98c57cd7c6b42db