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 - AURORA DEO Award a ₱27.9M contract to RADIANCE TRADERS & BUILDERSNational agencies
Transaction hash:
8a87f8fb86551aaac32ef6963767bd38b4a103102203e8949049c06bedfa4168
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 270 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
Value:
₱27,929,140.36
Project:
22CN0117
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 #4,722 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 2022 CSSP", i.e. the FY2022 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 - AURORA DEO awarded it to RADIANCE TRADERS & BUILDERS on 2022-02-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CN0117: 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 2023-02-01). 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 8a87f8fb86…fa4168now …
- 2. Block Merkle root changedstored d4ec4dd85c…ca2f3anow …
- 3. Block #4722 hash changedstored 02a480d6c9…616b26now …
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 488 records. Each step hashes the current value together with the sibling shown.
- leaf 8a87f8fb86551aaac32ef6963767bd38b4a103102203e8949049c06bedfa4168
- 01 R 8b11e3ebaeb1de2ec6207a07e657d77c4170b0a48884f004c1936e516a11966b
- 02 L 8865bb2cf0aa2d26db9cf68dad767fedef662a60d17603359c2ab289f18dc189
- 03 L 33d3c24fefff0e323963ae24d59c131f0b0a822bc735f3fec73f3099c2a40b13
- 04 L 1e029e5f14a690be27fd8b2c93c67126aedb22e377a6eb202b5baa853f768ae4
- 05 R d799d2accc86ec04065ee303422347ef816690af69b233826a8c24f74d680818
- 06 R 809e154f092f97b5776b52e45792e02f5aa2e45973e87ad897358ffc91b804c8
- 07 R 0cd67ed61ef00b94c0ff1a7c781e2eb264249a4d6ed14bf48e0cc560cc310e65
- 08 R bb65e225d47751aa42e41aacfc72622e4b2cf050a5964f6d5de68c7bd2d0cccb
- 09 L 58dcf044d5bdb75ba146b2b29cbcfd41df048375b7462f5869654889d419b3f3
- root d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a