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 - D. DEL NORTE DEO Award a ₱780.0K contract to LLM CONCRETE PRODUCTSNational agencies
Transaction hash:
4fc4dfc27bac15d2f96cf8d3d2b7c857528878ebb34001d5dcc3675a9ced1d84
Status:
Included and unchanged
Block:
#2,384 3,629 blocks after it
Position in block:
Transaction 37 of 149
Award day:
Apr 20, 2015 (11 yrs 6 mo ago)
Value:
₱779,962.87
Project:
Const. of One (1) CL Bldg. at Ato. Nino ES
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 - D. DEL NORTE DEO awarded it to LLM CONCRETE PRODUCTS 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 4fc4dfc27b…ed1d84now …
- 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 4fc4dfc27bac15d2f96cf8d3d2b7c857528878ebb34001d5dcc3675a9ced1d84
- 01 L 4e73e3c2b9867bfab020a487ddc54676a4e260bc7fec3cb25d4fc6b3cfb72199
- 02 R 461b92af7e1955134240dc91782d45f62c1769739a6b70e3f4410294525ffe32
- 03 L 71162819de68534b716875eb526a45d7b3a8420615c5cc02b9328beaabcfcfa3
- 04 R 50dea1bf5fc4f4d1bdb18ec8fe791312eb922819145281e06b4a0b01a33b6125
- 05 R c88e3a4d60eb3ea7c581cc2b48d7298e365b5fc90c54464ea15779b452cfe375
- 06 L c8aeb2f221126e7c6964bebe7aaefd6b1f331e0d5b4b956a00117d167552beb9
- 07 R 9edbe9574bae35cec369b64bfc79a689dacf712a9c4b8f882c37abeaf36479b4
- 08 R 6a846736e3b9bdf65ba73ff0cfd876acd2e3952874b45416e81764d869123bfb
- root b67b2e7f9244f5f93b72788ab191177336a952653abe837c1ec379a3a382d914