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, NORTHERN SAMAR 2ND Award a ₱6.1M contract to SOLID M CONSTRUCTIONNational agencies
Transaction hash:
dd1755deeac5924a67d2f0aa6568d6d50af6996f33ff440c97878364d3d11a8b
Status:
Included and unchanged
Block:
#2,556 3,457 blocks after it
Position in block:
Transaction 170 of 202
Award day:
Oct 23, 2015 (11 yrs ago)
Value:
₱6,067,046.91
Project:
15II0101 Marubay NHS, Laoang
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 #2,556 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, NORTHERN SAMAR 2ND awarded it to SOLID M CONSTRUCTION on 2015-10-23.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 dd1755deea…d11a8bnow …
- 2. Block Merkle root changedstored 2b64943eaf…1bfa85now …
- 3. Block #2556 hash changedstored c9dc4d7950…d339f9now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf dd1755deeac5924a67d2f0aa6568d6d50af6996f33ff440c97878364d3d11a8b
- 01 R dd56ab7f6be2ccddbba60df30143ef67f57f5ced83b1674bd12ef9e47084c8ff
- 02 L 2d8dd955f32cac9b6b0e6f604f1dd048bb43249cff51c66f155c79119e26514b
- 03 R 0b81f9fb7c74375033a0faebdee65511d6120e81050aea4dcff97a941ed52603
- 04 L 46afd731a34d424fe567b451882b59e5681bcfb3e2c4f893b071a04b39942bc5
- 05 R 3ef58505d7f3ec9c835cd5d24192c2e4674510d8d5acc305327906896440f088
- 06 L e323ae5656cdfae0bcc7e1d94feae267287abe9deb306286b13df10d58b591a5
- 07 R 4f5c6a82901a44354a263fa85f5c5fac04b0883b0723b9525e2580d70a4870ce
- 08 L 981c6beb41099974be93ac648891039416cff5641d246aa26f55d1757742eed5
- root 2b64943eaf57d105b9987542e9003627ba9118ea1a05e3d70e7e74d1c21bfa85