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 - ILOCOS SUR 1ST DEO Award a ₱6.9M contract to JMCQ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
fa07289f319dd78446ddd2ba8c8f9660dac3d081aa2da6e592df4559a7e6a635
Status:
Included and unchanged
Block:
#5,080 933 blocks after it
Position in block:
Transaction 363 of 375
Award day:
Feb 28, 2023 (3 yrs 8 mo ago)
Value:
₱6,886,514.10
Project:
23AC0016
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 #5,080 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 - ILOCOS SUR 1ST DEO awarded it to JMCQ CONSTRUCTION AND SUPPLY on 2023-02-28.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 fa07289f31…e6a635now …
- 2. Block Merkle root changedstored f6044c3c93…858df0now …
- 3. Block #5080 hash changedstored 1a00d5811d…bc49d6now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf fa07289f319dd78446ddd2ba8c8f9660dac3d081aa2da6e592df4559a7e6a635
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- 02 L 6570a29d07deff43c193b18178349316b2bd37bd5ff4b032add0b95f63da2fe7
- 03 R d27b13540bd4caf8a7981c314ffaa58c7680b213302305fe22166879145cfba7
- 04 L 67329aae715e952a161abe6d8fbdc71dc1a4d15a09137654b9e2db50ec34e038
- 05 R f38846208b510f45d78cb9a7a5c13dbcd7f994c8e1be6e6736830486939c9c2c
- 06 L b3e3002c6acef4a565ea76e12c6146587f81d87ee7006e748da69bf49cf83ad2
- 07 L 780ed8792bd5bfdeb60437827de3b7a10611b2a225d3c1ad6aba2d4771a10d81
- 08 R 5db08e1ad7d20fd41544265aecbdd6ab0d928ef7d19ab87bc644f10072883e6d
- 09 L a33ff59be5b8f3feaf1777d285e565166e745bcc0563031bd55e35d729c3208f
- root f6044c3c93e844a0ea9b4c290996a2cb9b1146b68d6cf8fac401fb38cb858df0