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 ₱11.6M contract to IVY MICHELLE TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
4e73e3c2b9867bfab020a487ddc54676a4e260bc7fec3cb25d4fc6b3cfb72199
Status:
Included and unchanged
Block:
#2,384 3,629 blocks after it
Position in block:
Transaction 36 of 149
Award day:
Apr 20, 2015 (11 yrs 6 mo ago)
Value:
₱11,636,996.04
Project:
15EF0045
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 #2,384 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 - PALAWAN 2ND DEO awarded it to IVY MICHELLE TRADING AND CONSTRUCTION on 2015-04-20.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 4e73e3c2b9…b72199now …
- 2. Block Merkle root changedstored b67b2e7f92…82d914now …
- 3. Block #2384 hash changedstored 5270982b21…a0a7a2now …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 4e73e3c2b9867bfab020a487ddc54676a4e260bc7fec3cb25d4fc6b3cfb72199
- 01 R 4fc4dfc27bac15d2f96cf8d3d2b7c857528878ebb34001d5dcc3675a9ced1d84
- 02 R 461b92af7e1955134240dc91782d45f62c1769739a6b70e3f4410294525ffe32
- 03 L 71162819de68534b716875eb526a45d7b3a8420615c5cc02b9328beaabcfcfa3
- 04 R 50dea1bf5fc4f4d1bdb18ec8fe791312eb922819145281e06b4a0b01a33b6125
- 05 R c88e3a4d60eb3ea7c581cc2b48d7298e365b5fc90c54464ea15779b452cfe375
- 06 L c8aeb2f221126e7c6964bebe7aaefd6b1f331e0d5b4b956a00117d167552beb9
- 07 R 9edbe9574bae35cec369b64bfc79a689dacf712a9c4b8f882c37abeaf36479b4
- 08 R 6a846736e3b9bdf65ba73ff0cfd876acd2e3952874b45416e81764d869123bfb
- root b67b2e7f9244f5f93b72788ab191177336a952653abe837c1ec379a3a382d914