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 - BOHOL 2ND DEO Award a ₱4.9M contract to RAMYER CONSTRUCTION & TRADINGNational agencies
Transaction hash:
c9185b7ebc5b6c11f0bb2c6d1970d8ff8dddedc23b716aa78e2a08b7bf3dc08f
Status:
Included and unchanged
Block:
#5,069 944 blocks after it
Position in block:
Transaction 250 of 316
Award day:
Feb 17, 2023 (3 yrs 8 mo ago)
Value:
₱4,939,996.80
Project:
CONSTRUCTION PROJECT
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 #5,069 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 - BOHOL 2ND DEO awarded it to RAMYER CONSTRUCTION & TRADING on 2023-02-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HC0060: 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 2023-07-17). 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 c9185b7ebc…3dc08fnow …
- 2. Block Merkle root changedstored 378731b331…ff9487now …
- 3. Block #5069 hash changedstored ce8fc6c08c…f6884bnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf c9185b7ebc5b6c11f0bb2c6d1970d8ff8dddedc23b716aa78e2a08b7bf3dc08f
- 01 R c9828386b2a99373071e4980768afdd232ff27e0170278d544de1f16c2f84895
- 02 L bab44786475dd77248c21dbbece2e3d188d668259b3cce9d7b4717a59ea059a5
- 03 R c17ae02a7e507c1230c314e68d39700cd84f6b04a8f555895c772d8f9c66aadb
- 04 L 7f7acdeeeb283bf6cd95805dac90c3d552362b9b67950267bf4afcd61d47d4e1
- 05 L 3777e837e4181b1d2b4e27316b51bdeaee1ec53cd0a83ed21ab3453b47df13fc
- 06 L b58af94f26b0b66d12da0b664aa03c2f217f35ace35e57d0885957c1ea813570
- 07 L aa987e77549ab0d35eed060e82f9349e79cae4cfe775c653557f1323b32a3cff
- 08 L 33fd9395e02eaca0b14a0db9c14574fe46c4376c80f4ab1071403ac84f029983
- 09 R 223cc49f6d2672fff80a59d454ff2c6f9a906d79385ecdd27ba62993088746ff
- root 378731b3310bc3f19ee76889361b498273986165306d53fba2399fabf4ff9487