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 - ZAMBOANGA DEL SUR Award a ₱1.5M contract to ILMW CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
d6c8717e5b07dd3d4cefbb59430cfe4aa6160eead9ec27c57a5605dc356d03d7
Status:
Included and unchanged
Block:
#5,184 829 blocks after it
Position in block:
Transaction 267 of 325
Award day:
Jun 14, 2023 (3 yrs 5 mo ago)
Value:
₱1,496,972.24
Project:
23JG0067
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 #5,184 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 - ZAMBOANGA DEL SUR awarded it to ILMW CONSTRUCTION & ENTERPRISES on 2023-06-14.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 d6c8717e5b…6d03d7now …
- 2. Block Merkle root changedstored 54faeeb6a5…9e178enow …
- 3. Block #5184 hash changedstored 4cb5166c63…06a08fnow …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf d6c8717e5b07dd3d4cefbb59430cfe4aa6160eead9ec27c57a5605dc356d03d7
- 01 L d6ab861905969b5f297503e370fbe8075f93d403f9cda601480703954a2e1a79
- 02 L af2d905c764d6be4a9684fc26030cf33acbd897174aa880bc900aa4a6cb1c337
- 03 R 5916692936feafcf3044b80bbac37c2d3c3b82c557be65728524e2898f2e92f9
- 04 L 610e2c1af9c4c84814736b895bae31768de4251ee46000b119886217bc4bab4b
- 05 R b455c0689f34bc606ea02c7909e0a89de6bbb6989b5f531f30c9701463307a8a
- 06 R e0cc549fc9967c08a9076c628c81cbfe458527224bd89802f2efcf8e78920026
- 07 R dde859efdf58fddfafed8ea4fdffa105ad7ce14fe2af03753f363d58b9801d87
- 08 R 70c6e9fb5b2b6c9766975c45ce337dc202b1c478c04124fb325c38a1ded00fed
- 09 L c237f08f83c2ccf22f57b9791c4cd936e583b6e6a491e2a64f9fc49b24579ec6
- root 54faeeb6a51ccdc0eb11aa2080a467e11f34135bbe874aab9c089d645d9e178e