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
PROVINCE OF SARANGANI Award a ₱1.5M contract to DUMALAG SURVEYING & ENGINEERING SERVICESProvinces
Transaction hash:
eb5faa772aca835356a98cd7b14850d079645adf908455f7876cd610a2129c77
Status:
Included and unchanged
Block:
#3,625 2,388 blocks after it
Position in block:
Transaction 382 of 411
Award day:
Dec 19, 2018 (7 yrs 10 mo ago)
Value:
₱1,494,433.49
Project:
INFRA-2018-41-2nd
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 #3,625 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)PROVINCE OF SARANGANI awarded it to DUMALAG SURVEYING & ENGINEERING SERVICES on 2018-12-19.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)COA's CY2024 audit of Sarangani gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 eb5faa772a…129c77now …
- 2. Block Merkle root changedstored 4d7eab9f14…9af574now …
- 3. Block #3625 hash changedstored 583797853f…fc9293now …
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 410 records. Each step hashes the current value together with the sibling shown.
- leaf eb5faa772aca835356a98cd7b14850d079645adf908455f7876cd610a2129c77
- 01 R ebd2a53e2e3e300d637ea27d1d3e19066f317fb91bf0f4c34f30f28a9ec92145
- 02 L 98af51b6c291c9921b4318d4311b73b19223dd6c6853022364a63c3ccee151a9
- 03 L 505429114157c3d4ae5a649e6194130d3bbe2e794ba432acdcaee2a99c444ad1
- 04 L b78de7378fe463871c7c56d235b62d6ae9a085ab53476dfb0eb490dec07ddf8c
- 05 L 3f754a5f5db91a0df76a288143ed9ea0809af1d7e13c58e84421d9ac83219b59
- 06 L 3ee98110fe93e6d294b28b640926bc0fcd42fb46228ef6ea2ccecd2179486449
- 07 L af0a219f2e623b4f103e8b00435f6a4a51f16db17c303c2826605a113a6f55e3
- 08 R 0c0cc27130d8319323ad61158ac3cc9c70096532f729157931bed18f7f8366bd
- 09 L c5d47e399f84db6a813d2ee3f9a40a977772af883db6a38c2b6368695451b84e
- root 4d7eab9f14389a923253488d9c92b68ff0751ad77c3f32256c39662b999af574