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 - LANAO DEL NORTE 2N Award a ₱2.7M contract to NDP CONSTRUCTION DEVELOPMENTNational agencies
Transaction hash:
d5b0f1e3ecc75cbbd17aa5f3c31b9a4484450c14de2d9873ef522eb68698b495
Status:
Included and unchanged
Block:
#3,213 2,800 blocks after it
Position in block:
Transaction 187 of 241
Award day:
Oct 9, 2017 (9 yrs 1 mo ago)
Value:
₱2,708,512.70
Project:
17KF0096
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 #3,213 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 - LANAO DEL NORTE 2N awarded it to NDP CONSTRUCTION DEVELOPMENT on 2017-10-09.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 d5b0f1e3ec…98b495now …
- 2. Block Merkle root changedstored dd08c796cd…d3fc5cnow …
- 3. Block #3213 hash changedstored 297ca7e695…3a2583now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf d5b0f1e3ecc75cbbd17aa5f3c31b9a4484450c14de2d9873ef522eb68698b495
- 01 L d5862a7a9447320843e7ab47b8fda58226af2c92c864aa895d38c93cf23b583e
- 02 L c031e1c02be7f7aa2613fd3bbdaf0259ac5fe5d93873fcc1a87c458085b69161
- 03 R 0dbf133cf5e0886e69c1ba4668e3d70386e4e0aea7613bc904919e9d72ba9c52
- 04 L ffaf72c6899e296a8b6781b7d9b23bd3f9e376e5be029e4a65cd775f1509ec8f
- 05 L 26da4bbc0ae042400e426c67ed3d64e2458131b7b2ed36f762f744369ecf048b
- 06 L 50d72ed20402a3fc9977a372d96020dc353265f1123da8f33099ca8f25b76119
- 07 R c0dae0793d0de139b556ff5fbb9b7c65bdfdfe04e7317cfd563fd0ae3a5ff1b1
- 08 L a9a731b1252fd2ad700e416fc9f2882d262446bf97f984094ea3033cfd108842
- root dd08c796cd82ecfeea2e6bacd0f910c27efc3cbcf43bce3e58cfd9e955d3fc5c