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 - SORSOGON 1ST DEO Award a ₱1.9M contract to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
cf95110b22c2cf1daca3fe02122d257a1f781fe584469ddcbb7f08167e24889c
Status:
Included and unchanged
Block:
#5,736 277 blocks after it
Position in block:
Transaction 373 of 459
Award day:
Jan 8, 2025 (1 yr 10 mo ago)
Value:
₱1,948,536.70
Project:
25FK0073
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 #5,736 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 - SORSOGON 1ST DEO awarded it to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC. on 2025-01-08.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 cf95110b22…24889cnow …
- 2. Block Merkle root changedstored 250b4025ca…bd98d2now …
- 3. Block #5736 hash changedstored fa98b0f8b1…fbfc9bnow …
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 458 records. Each step hashes the current value together with the sibling shown.
- leaf cf95110b22c2cf1daca3fe02122d257a1f781fe584469ddcbb7f08167e24889c
- 01 L ce1084ef0729560f71157a948df22c253839fcc4999911d374cafcd9ed34bd71
- 02 R 200fb7130daa76f87ba6a9340cb7ac77feec36c1884fcc4c9e375936f6311b36
- 03 L b9de49f7922d2c7f43911fe81dd4dfd152d5c5dd4f5e7813460ea3da82a99fa7
- 04 R b8abf99c939c95deb2537e185b3fdff086196830aab2ae63527a44be7ce84603
- 05 L 71d9807a4eff667b8f267f06f7dfd6ee1e9095c1e001dd91d85e0376bf1506fd
- 06 L 6e30f46871006b46b85c4f99ac3b55c7f82b5eff466abe1e3cc71226ac00331c
- 07 L 8a14cc0cd5fba5aa0cc7f99d9f74e78e5aa414bd72a1eefd68f304995478ced1
- 08 R 98a278d7eb34fe8360a02b78729409df7a7324620b359d34b60160fa7100be3a
- 09 L bcc42ae390a73fd0c724cc46ae5d3939b61a6c6c311b5549fde7e1193783e330
- root 250b4025caa10222cea17ff600e2665ad25844017b3a78d39876a536c0bd98d2