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 - SOUTHERN MINDORO D Award a ₱4.8M contract to ANDREM CONSTRUCTION SERVICESNational agencies
Transaction hash:
7e6354ddb616bfec7bf2c8bf92cb4ca9aeca626494a6bd05748575d5eba83985
Status:
Included and unchanged
Block:
#5,100 913 blocks after it
Position in block:
Transaction 251 of 529
Award day:
Mar 22, 2023 (3 yrs 7 mo ago)
Value:
₱4,841,112.13
Project:
23EI0042 - Construction of Road, Sitio Silangin at
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 #5,100 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 - SOUTHERN MINDORO D awarded it to ANDREM CONSTRUCTION SERVICES on 2023-03-22.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 7e6354ddb6…a83985now …
- 2. Block Merkle root changedstored ee5123c4c1…ec27b0now …
- 3. Block #5100 hash changedstored cd988adc6d…3bcc87now …
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 528 records. Each step hashes the current value together with the sibling shown.
- leaf 7e6354ddb616bfec7bf2c8bf92cb4ca9aeca626494a6bd05748575d5eba83985
- 01 L 7c2a50c7830c945b3d3905ea62768304e16f10756fc8f48893a08a056b7f4ef4
- 02 L 23012431f48d13b1833a2e98ab13f3b55e1b951df4156e6648b4d73f2f6c4ce0
- 03 R 088f51e9b5bd6761c26c7bb69337d2482746c89624f9ef699b9c8d3fa5df6496
- 04 L ab35ea8c4df872ed139c97038bdd10450f649108779dc9b67756b4eb5a719ee4
- 05 L de48573dec3cc719f27a69248355483eb6994954c9d99acda657d55dce262862
- 06 L c1693bb284a5b34e3cbbeec7b76bf20a95626e671360f006b98d9f518b1ca0af
- 07 L 70bd3f5a97b97df2856dada4cc03645b2e190ead0f6852d1593724dc9d6214e1
- 08 L 73bad7cca35702d84400a84885cf1fc992abebef8f862e784a8e7fc5260be2d1
- 09 R 946766c9bace20eb8b391a906b7c83a7db872c698632616906dc3e6d03acb58c
- 10 R 1cb7a19e9cad73b92f597e16a1cccccc64720fd6363362f3181a280aa3a778d1
- root ee5123c4c1fe25c87a28480768fc71bd7d08798a5d13111020a7643761ec27b0