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 - LEYTE 4TH DEO Award a ₱209.1M contract to MAC BUILDERSNational agencies
Transaction hash:
0527763bae34cb87f09a22bcb919bb27677004aa027f04656585149fc72f1372
Status:
Included and unchanged
Block:
#5,286 727 blocks after it
Position in block:
Transaction 4 of 273
Award day:
Sep 27, 2023 (3 yrs 1 mo ago)
To:
Value:
₱209,115,500.00
Project:
CID NO. 23IF0116
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 #5,286 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 - LEYTE 4TH DEO awarded it to MAC BUILDERS on 2023-09-27.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 0527763bae…2f1372now …
- 2. Block Merkle root changedstored 9ba6ef7462…d4ab15now …
- 3. Block #5286 hash changedstored bc7e76cd34…b54e87now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 0527763bae34cb87f09a22bcb919bb27677004aa027f04656585149fc72f1372
- 01 R 05531569d4e12a313e15249665d85b6cf0cbf0ac7d5b9a46ed0abb1ad14e4fb4
- 02 R 8e0f4afde03b4b48a9cca08f471b344f9342262d9fc420742eebcea22322e632
- 03 L 78feca9b4be3735b3217e3cb28c3df0b7c8d11540a8122f87a7c5d58fbc6194a
- 04 R 396f727897f47d36ce40a14487889a78be9691b0d9b23561e7b8fac21e8c59cb
- 05 R 049020d698eba85e14d0cd430fb8fe1a34409fc0f84d69b3f8e9e0ed48134dd8
- 06 R 8e5d1989c04476c4df3cdb70d50069d5ae3829900e4c63c80181094bbee3890f
- 07 R 6eb35d1d710e090aeace9328c51944b5db98934da43ef6fab26274a047df64f0
- 08 R a1cd93933e37199727b7cd61b672ee0a7a4101e2039badf634338d1b3448c297
- 09 R 84850fad5a56bda668d3fa1329bcf4ee4dd4da7d37d30ee807fc2ef0cf233afe
- root 9ba6ef7462dbdc9bca6cbf45f9172d34c521cc0a79a28a6cfb821fcc15d4ab15