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 - ILOILO 4TH DISTRIC Award a ₱2.3M contract to PESOM CONSTRUCTION SERVICESNational agencies
Transaction hash:
8546a9a7f29f3758b661663a17fc98238f4e236318c45a03477514b8b43572fa
Status:
Included and unchanged
Block:
#2,784 3,229 blocks after it
Position in block:
Transaction 69 of 138
Award day:
Jul 5, 2016 (10 yrs 4 mo ago)
Value:
₱2,344,516.87
Project:
16GI0043-Construction of Technical and Vocational
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 #2,784 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - ILOILO 4TH DISTRIC awarded it to PESOM CONSTRUCTION SERVICES on 2016-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GI0043: 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 2016-12-02). 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 8546a9a7f2…3572fanow …
- 2. Block Merkle root changedstored c54db67f40…d2f289now …
- 3. Block #2784 hash changedstored 2210905c67…c1b8f1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 137 records. Each step hashes the current value together with the sibling shown.
- leaf 8546a9a7f29f3758b661663a17fc98238f4e236318c45a03477514b8b43572fa
- 01 L 83b670e915d85d692feee9cd34b9fd2de177e5c6f0b11a2355042bb939baf7e2
- 02 R a9563319b990e63b2cffd04fff4162b1ccc37f211743ae5d9225fb9d181fd4cb
- 03 L a19c35c1f22a483f1a56cc61aee1d65a1fc5069a333fec0752e5461e412960be
- 04 R da7146918c4f76c723240dde1026bcc6754bde9023eca843bbd16c3d6b3d1223
- 05 R 2ce978a198c4b0773d27f4f1703d0c99a6d11b997c4297c1c4e8be150c0eda89
- 06 R 2a9355b9d51c4057fe7de03b79352d55de7014e9cd3247415d1977e111fbf63f
- 07 L eff9518ff3827a7eb0e532aaed01968aa7fcf70421aeb633cb807aca07e1c5cf
- 08 R 622cd39b226075c42868051c5ecff586b433a02ef59f3810ca7d536a9853373c
- root c54db67f4064e147bdc5a65d6e4908e2ed536b165a1c17cb398bb2b558d2f289