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 - APAYAO 1ST DEO Award a ₱2.3M contract to MAK-CT CONSTRUCTION OPCNational agencies
Transaction hash:
4b792a7135913402f1e5936d65b0871d07d1b147788b9c58908cc3c7a021abee
Status:
Included and unchanged
Block:
#5,560 453 blocks after it
Position in block:
Transaction 71 of 280
Award day:
Jul 12, 2024 (2 yrs 4 mo ago)
Value:
₱2,317,326.35
Project:
Construction Projects
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 #5,560 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 - APAYAO 1ST DEO awarded it to MAK-CT CONSTRUCTION OPC on 2024-07-12.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 4b792a7135…21abeenow …
- 2. Block Merkle root changedstored 2e2be670a2…da2d10now …
- 3. Block #5560 hash changedstored 78026201f6…8e69banow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 4b792a7135913402f1e5936d65b0871d07d1b147788b9c58908cc3c7a021abee
- 01 L 48e1d4196e578f0b5d32dd7d0b39fc93a30f172033086aa62341b0ae3174d298
- 02 L f2531010582d6071338bf88c141848aa8e6a3091352b034eb8488af13ee93022
- 03 L d86d253c0bb223b2ff54a506b20e0530bf54216ce8a1a6db91b85cd5142283d3
- 04 R 2b2a1137850eaf73ee442745d70f33595b73b6d3090f9211d794c2d82652dffc
- 05 R db158c7b3b65e85f47381a29b61b97bd81be0ee35a396c6b693cf75839cfa833
- 06 R 17abd3e1dcb197c62d8f85cc3b8ff1a14b4975f7fb15fcb945be6c068c299fbb
- 07 L 089b4c6c4fe62e8dbe72aa8f1d79f9875035b2b95aa86060d8b894257df4c74c
- 08 R b1bb64c46f85c6ae741f27a79692ad0dc4a2c7f98a75870523b509ad24b72772
- 09 R cec5a685c96b0b8112ca1d0a68be594805ac9d783a4f6cc071099fa8e90b96bf
- root 2e2be670a26723e9dfe8a8432399b14977117424bdf146090c32031931da2d10