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 - BULACAN 1ST DEO Award a ₱949.0K contract to 525 CONSTRUCTIONNational agencies
Transaction hash:
fa6aaecd33169098a7e653e7fd19eaaa04fdf4e2d89f41921928f00a91d58ae3
Status:
Included and unchanged
Block:
#2,467 3,546 blocks after it
Position in block:
Transaction 285 of 294
Award day:
Jul 20, 2015 (11 yrs 3 mo ago)
Value:
₱949,012.00
Project:
Road Concreting brgy. Binang 2nd, Bocaue, Bulacan
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 #2,467 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 - BULACAN 1ST DEO awarded it to 525 CONSTRUCTION on 2015-07-20.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 fa6aaecd33…d58ae3now …
- 2. Block Merkle root changedstored 00bc0b5a39…8897d4now …
- 3. Block #2467 hash changedstored 0989464b7d…9a1f52now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf fa6aaecd33169098a7e653e7fd19eaaa04fdf4e2d89f41921928f00a91d58ae3
- 01 L f84462239fdd30ea588ba60b7ac5901803aca16b03cc4c5e0a7c82feb4def91a
- 02 R c0bf2114df3f56c0e1fa1b8c8cdd86b6a1a08ad997ca409a530d5417459dd069
- 03 L d1018aa8c73445ab679c899f64ebd6c8c8e9c1e1685b7155d1a01e002c88df2b
- 04 L 490caf9f4d128a62dfd4294e51ed52d41ce82406d6004c0d2cfb069fa18a2aef
- 05 L 6c4b13b39b6ed4667f6e3fd787a80b75a05896853fec6ea5c934991e67b195a9
- 06 R e71805d54334263de3aa06c5a4b85fabf53f0d46452cb8fef1f4bbd46fe79bc3
- 07 R bf30b3a14da03f2fcd075c1c203889a41b47acadebffe3d39887b55b9871836f
- 08 R 56164fed2b3360dad8bb710d806fe9eaa7f83ee87253b53bf3e40adf812447eb
- 09 L 1fb97978e483bf9fe91b66842cc8d833e36875f3f01d755562e79a814c8facfe
- root 00bc0b5a39284876d2208b2410dbce3de76fdbb85fa8c9405c5b3d5a6a8897d4