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 - QUEZON CITY 2ND ED Award a ₱18.9M contract to MKM MARKETINGNational agencies
Transaction hash:
3b31c8a7bbe375d4f28edae4391db1dc5ca63bdad3cb0d0c13b85651f713858e
Status:
Included and unchanged
Block:
#4,640 1,373 blocks after it
Position in block:
Transaction 50 of 214
Award day:
Nov 25, 2021 (4 yrs 11 mo ago)
Value:
₱18,892,205.63
Project:
21OG0095
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 #4,640 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - QUEZON CITY 2ND ED awarded it to MKM MARKETING on 2021-11-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OG0095: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-01-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 3b31c8a7bb…13858enow …
- 2. Block Merkle root changedstored db12126ab5…2c9222now …
- 3. Block #4640 hash changedstored 5a517ec6da…7fd190now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf 3b31c8a7bbe375d4f28edae4391db1dc5ca63bdad3cb0d0c13b85651f713858e
- 01 R 3c126adb4a5a0fdf9ba935a5af2a9b318a769706c91af9974ba2f0465d6b98b9
- 02 L 589fcfd293665bf24742c9bda3c1210354f37b0b897d76e7790500dde57ed18b
- 03 R 3a48207112d0f5213927c1050f409ae86329c64ca6a6ab1ef7dfb07d880de12a
- 04 R be121acf066275ff676a0b2673e7f0a35a8069ddcae78991b4d631a05ba1512a
- 05 L 5d3a7012a1da6f7e149e30eb5d5016bef7178b6c666d67578ba05f450d054ec8
- 06 L 72fb0e0d89675ce4a7a64270a0938e1448faf72c862f2ff1c251d4c6be7fd745
- 07 R 7e3129fe8d86ccc54d12179761e14703185f18cbb54a01afcf5345b88945ef9b
- 08 R 79e86f3a40171ed81db1072d2285571af89ff0d0c48b123694c418c57cc6a04f
- root db12126ab54917bde761cc18e6c3553f9fedea0977dca2539ac0c168d62c9222