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 - REGION X Award a ₱7.5M contract to GREEN BUILDER AND ENTERPRISESNational agencies
Transaction hash:
c693da7a3ddededb32991c5bf3d8ec3862fdfae0da2df5f0d10081059bd69fd2
Status:
Included and unchanged
Block:
#5,922 91 blocks after it
Position in block:
Transaction 242 of 318
Award day:
Jul 30, 2025 (1 yr 3 mo ago)
Value:
₱7,476,948.56
Project:
25K00428
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 #5,922 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 - REGION X awarded it to GREEN BUILDER AND ENTERPRISES on 2025-07-30.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 c693da7a3d…d69fd2now …
- 2. Block Merkle root changedstored 118d100ffa…3c3da4now …
- 3. Block #5922 hash changedstored 2f8dd81951…3e767bnow …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf c693da7a3ddededb32991c5bf3d8ec3862fdfae0da2df5f0d10081059bd69fd2
- 01 R c6b4f6627025efce0505bbd11f658192af19f2c49164b3e9867b2ed70db0e262
- 02 L 6d9109f060de912fb0fe14f024712a04f3c23d253109aed678f3a59857f47033
- 03 R 5c085f828c106734dd2a3c3c5878e8d2d5694a988503da8a9fd122db42bcba6b
- 04 R fffeb188ee2cd7a932cdce60d0ca1a635e852e8f78c1959abdf4f73dff1be74f
- 05 L 7604b6a5384b1459fc45ba81f7c9508eb96cbbf82004e2620e99b06e787a57cb
- 06 L 994882ff778a1b8a7afcd309fd13694b9c3a88028ac68a6f834eab7044fa188b
- 07 L d9c231c4a1fcc811101b62461eeee02f5449e4c9c2c8e1eb9f8cb8afe724fec5
- 08 L 1b6359c821769fe6a19ea1feb470f5499f8c4938a97876b71e7b335b94d93d38
- 09 R 0f9b17af08511bc52e5a82a88fefdc8a6e558e098fe26893d21f8bd716358d39
- root 118d100ffac488c6aff2cb57f5293b0efc90eb98fce0603d5d34a864fd3c3da4