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 ILOILO Award a ₱998.7K contract to OTING CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
d49bf99d2e654f953bfc905fcc59c697e0ae5ccd70883cf1aecd8a86e1b2f390
Status:
Included and unchanged
Block:
#2,947 3,066 blocks after it
Position in block:
Transaction 314 of 380
Award day:
Dec 28, 2016 (9 yrs 10 mo ago)
From:
Value:
₱998,688.00
Project:
BVH-16-1524-NP2 (TF)
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 #2,947 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 ILOILO awarded it to OTING CONSTRUCTION AND SUPPLY on 2016-12-28.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 Iloilo 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 d49bf99d2e…b2f390now …
- 2. Block Merkle root changedstored cfe23f5b55…fd78e4now …
- 3. Block #2947 hash changedstored bb49974a7d…63262fnow …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf d49bf99d2e654f953bfc905fcc59c697e0ae5ccd70883cf1aecd8a86e1b2f390
- 01 R d4b5d10ccf1b419fd192aabc7d06190dd6bd7ea23bcc465d421a01bd1eaa55d2
- 02 L 39827a1f3962c7fbbdcc9a8320b2604d99e0262672fe7d408fdec6c7d119a668
- 03 R 66b2722d8d89da8ee837c9c4095437fecf9bb31628d6612d17b81dc18b3dc278
- 04 L 2ca8c83eca0fa6eca81764509783daf380fed1fa2025ca0a8dc2c5c2b510bd6f
- 05 L fd1616ad6e1928404d0d629086fb6e1ff06ade8eb1d83ecb8b3dd3cf67b5b656
- 06 L 57c9f7d9185f15b5782861c4f01ac78e7eb11ab5d34ca89222e3ae8265e69b05
- 07 R 57da1cbe78b6a9edb398807527a2a1826c0ce3ac4c239af81204bfc807734443
- 08 R 01ce945c34591705f40cd4cf4506625875d32e695665e1a0d1a049a4f195b57b
- 09 L 951de9eb509b3a3d2efecf1eb26338f01d1ec18c1b060534719b9c8e85c3a84a
- root cfe23f5b5525a426e513ab0fd3f0ba36a4be488980486d0b1681574d75fd78e4