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
MUNICIPALITY OF OTON, ILOILO Award a ₱995.1K contract to CHEDMARYL CONST & SUPPLIESMunicipalities
Transaction hash:
24421379ffbb22e336d439b3d3ef24f8501fa0f0fcb9ec70f330532ed414c6ee
Status:
Included and unchanged
Block:
#2,993 3,020 blocks after it
Position in block:
Transaction 24 of 169
Award day:
Feb 16, 2017 (9 yrs 8 mo ago)
Value:
₱995,131.22
Project:
Concreting
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 #2,993 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)MUNICIPALITY OF OTON, ILOILO awarded it to CHEDMARYL CONST & SUPPLIES on 2017-02-16.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 Oton 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 24421379ff…14c6eenow …
- 2. Block Merkle root changedstored c1b40317a5…6f5069now …
- 3. Block #2993 hash changedstored 35caad93a2…c52aa4now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 24421379ffbb22e336d439b3d3ef24f8501fa0f0fcb9ec70f330532ed414c6ee
- 01 R 24688668ba2a80a37d4c12e143706bbc15068bb37797a0cb5f7d8a5c7f92a7e7
- 02 R 96256d8d3f9622ccaacfe16eba1e944b22c418fe579836ddda530aad4bfe2e75
- 03 R f5432dfb646fe4d214494758e9bff8910141db0bcbc5cd9ef408e7c8014b4b91
- 04 L 15006f5aea94228fe2a0df6537a1abae281997ca8e127654c631250cfdf6c064
- 05 L 19363cc5c4d5fd1b39c9cddbd07c6dfb7fcc8bde0257eea99d0788ee94dad7cc
- 06 R 643c248dd25cf1e259049c8385b0ac95935df29616c99dd16e6bb950e29bb2ae
- 07 R ea01412d01d0665f50b548fe4e2cd8739ca3b21d0bd04c45ab0f12edd245430c
- 08 R 423a2cf54cf06d22058b76d9deecd61eee99f9323a817b6599300b634a2b8b67
- root c1b40317a54f20638836c4f27cf0f7752456e300708d395ef27175d8f06f5069