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 IFUGAO Award a ₱2.6M contract to WANGJO CONSTRUCTIONProvinces
Transaction hash:
a788f32fbdccd87eccd6ca0f89cc00a98632a49eff30027b980fd714e3ed8b4f
Status:
Included and unchanged
Block:
#4,392 1,621 blocks after it
Position in block:
Transaction 181 of 278
Award day:
Mar 16, 2021 (5 yrs 7 mo ago)
From:
Value:
₱2,569,823.15
Project:
Construction of Cambulo Level II Water System
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 #4,392 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 IFUGAO awarded it to WANGJO CONSTRUCTION on 2021-03-16.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 Ifugao 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 a788f32fbd…ed8b4fnow …
- 2. Block Merkle root changedstored fc7d5e1b9f…39a735now …
- 3. Block #4392 hash changedstored ce6667d6f3…c89b0bnow …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf a788f32fbdccd87eccd6ca0f89cc00a98632a49eff30027b980fd714e3ed8b4f
- 01 L a562a8e943542f38564224a9b6e5d83ea11b0f617d82025bf7508b4095f7e452
- 02 R d6bd762c086b6522812c3aeb3dfc9e47fb1a25a2c35717aca8a0a6712dab438a
- 03 L a7c546bcf6b296e6d9a15d712c3ea4be9049fc203e1dfb45999d696822f0d80a
- 04 R 510fcbd371ec06a9133580891a5d26a19dca8c7e63b380aa942fd4d1ea7f13a0
- 05 L c21bff96e3cabf3ea11f6d0275b29e20f55c1c6109ac080fcc31d3b82041a6a3
- 06 L 26038a32bcf09b71066b44d2ef4fb173e2d0166fd742786340fc253581ec2f74
- 07 R 81df5d3950b56a46d36cbb7f5f89dc83110b9ad45ff3a817f06b9fd6cea8ce52
- 08 L 66b821c441a209818bc3b4cb7ba6b2bf152ee9b5ea8791d69e09423221ebb403
- 09 R 54cae9862a35d6adf85fae3ec7c0e197761d6a1e29ca86b683720b3d9221a745
- root fc7d5e1b9fe7685c7f7e7234dcf8c3dcb03198c42b8418a7a259a025a839a735