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 KALINGA Award a ₱1.9M contract to CHONG CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
6e4cef071f01fa53d540fa79b7532d9014f261f9539dfe1c07769aebd72c7e45
Status:
Included and unchanged
Block:
#4,035 1,978 blocks after it
Position in block:
Transaction 120 of 267
Award day:
Feb 26, 2020 (6 yrs 8 mo ago)
From:
Value:
₱1,946,481.48
Project:
REHABILITATION OF POSWAY-AWICHON FMR
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 #4,035 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 KALINGA awarded it to CHONG CONSTRUCTION AND SUPPLIES on 2020-02-26.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 Kalinga gave a "unmodified" 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 6e4cef071f…2c7e45now …
- 2. Block Merkle root changedstored 33d48f8888…15b4d0now …
- 3. Block #4035 hash changedstored dcc6ae5734…6bf225now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 6e4cef071f01fa53d540fa79b7532d9014f261f9539dfe1c07769aebd72c7e45
- 01 R 6fda6f68138b77b6650ef682eee1129f4a939c5771e5b32de95d9fe9363ac4a0
- 02 R 5971f6b00141fb481f2a2662b9568b04787a1b7f420c1362cdfea4f3e633669c
- 03 R f16eecb053ba94c64bb1bb360d26d88298b4de55cfc51bc6671450e0c74128a4
- 04 L 0242faa834c937608584fc4dfd809acd8f8fa94c44fb9638ee4640962272b6f7
- 05 L ea27966803c0c23a20f01ecb446e95c2965d5c7aaebd8c2577519bfd7df3f12f
- 06 L c9b68d29dc5641ff59ac7fcfedfd2bd5ba9ce6d85bbaa50b830c4201706b6197
- 07 L 80377ac098f2a6ca94ab157e3d9a593feb13dd6a7b5cc69231fbe7235b32c7c0
- 08 R e7c1c37c0486a515c388bf795452604c453eec94a8ac0b3fe923204700e0183b
- 09 R a8addfabb58e06a1a0f9a4a86b1d725a60d1ed128866e3a594405e60a91da806
- root 33d48f88882a042b4046012fa9d1c4ab01899430c39580c973fb437cef15b4d0