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 - PANGASINAN 3RD DEO Award a ₱19.4M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
6c301d2f84fa68dcf4eaea697bd1df075225adb5d80618e8a5e9118b774668ae
Status:
Included and unchanged
Block:
#4,712 1,301 blocks after it
Position in block:
Transaction 274 of 686
Award day:
Feb 7, 2022 (4 yrs 9 mo ago)
Value:
₱19,403,532.01
Project:
Construction of Flood Control Structure along Bani
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 #4,712 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 - PANGASINAN 3RD DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2022-02-07.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 6c301d2f84…4668aenow …
- 2. Block Merkle root changedstored 25545dc17a…47fb08now …
- 3. Block #4712 hash changedstored f9dc3fcdfe…1ee3d5now …
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 685 records. Each step hashes the current value together with the sibling shown.
- leaf 6c301d2f84fa68dcf4eaea697bd1df075225adb5d80618e8a5e9118b774668ae
- 01 R 6ce35557eb56fec43e76571f50276fce3fa31b94795b307f9ded4ea3f8fb412a
- 02 L 0aea061225caef7e408192f2c029d91c8ef782a5a9c724624e15943ee8291377
- 03 R aa4df0c7439f9f9e1941134f98097d5f1933427d087fd2d144efa6b4535fe7f9
- 04 R f3d98ff70dfccf510311a7e6539b4ef20ea87fb51dea5690988dea3d8ceb3ec7
- 05 L 622c0b98eaffbb0c36d2d2f86500fa31fa4cd3a166cecceb219cf9e14b60a02e
- 06 R 3dc752327d6faa93afe9d691c52e6702d48d2522001c73a7cd6227fa81de31c7
- 07 R 9cf9b19e3ce937cc7054d1105cf37a72732260856bca6f35f9163f047d9df65b
- 08 R d3a702f4c3edb02565cfb7712d81e3e22953ac5493984457004384b6a2868b19
- 09 L 531b538ba8cb0bb89ef1dcb3331f3f5cb1f4e32f91d1262d5892ffc3cc8b2f3b
- 10 R b4cc7670ecd79780d4c2a38852a7e204c2fc428e3b87dc1e1dc46a5a4e316372
- root 25545dc17a5e403207ff7ac055bc0578a33eb311bc3e2bcf4449df18d047fb08