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 - METRO MANILA SUB-2 Award a ₱15.2M contract to LMG CONSTRUCTIONNational agencies
Transaction hash:
dfbe3dc826f401e58eb8ff2c1c04b0d5f69edc1cd312aea4cc38a1b6e90fa6a9
Status:
Included and unchanged
Block:
#2,697 3,316 blocks after it
Position in block:
Transaction 773 of 882
Award day:
Mar 22, 2016 (10 yrs 7 mo ago)
Value:
₱15,211,401.68
Project:
16OI0038
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 #2,697 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 - METRO MANILA SUB-2 awarded it to LMG CONSTRUCTION on 2016-03-22.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 dfbe3dc826…0fa6a9now …
- 2. Block Merkle root changedstored 12e2b1ad29…a1d4b6now …
- 3. Block #2697 hash changedstored 245b8682e4…4c04f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 881 records. Each step hashes the current value together with the sibling shown.
- leaf dfbe3dc826f401e58eb8ff2c1c04b0d5f69edc1cd312aea4cc38a1b6e90fa6a9
- 01 L df60d37e4436402d63d9a026dbe2d018c856422d18314f87898d37a60ccd7036
- 02 R 96066da351497f5e7c4b27af769654eb827b77973ae50ea9ab86a90a3a882760
- 03 L 391d0ebb246af8ac00eb5f8df7e8477a13b042306d81e4523bfef05581a0545b
- 04 R 9ff3520167811eb7da41027fd47a704406d82049d1e586cc251e18b80d15e396
- 05 R 713d5b8fef147a81f5616a2eb84104c8421de128c7f5148209b5fa9065ad056a
- 06 R f402bb3de0f3a7c5dae8e80a712218319f21df61f8fff62a050b134e628d24de
- 07 R a2ebd5c8baa788c9cf31ffbcbb594dc41a8e0e206dcb0c475d5155fd62dd6ae3
- 08 R b37f1bf285f8a110079a1ee201928cb01f2f9dad70c187ad48316ec8941d3c1c
- 09 L 5dac4c6b4a86e72860f0d5519950cb38fed0bac65d27d52910d44d7a15cafb3d
- 10 L fc97548fddaf3644a2585036a812173139521adfe3a7f4b3c99bcd8159642797
- root 12e2b1ad29ec1dd1cdc346ec7b81229eb540eb3a51b54dc37e69335bbaa1d4b6