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 ISABELA Award a ₱9.7M contract to C.R. DOMINGO CONSTRUCTION AND POWER DEVELOPMENT, INC.Provinces
Transaction hash:
db8e23fedb7bc349381780a8c22c79cc8a7617c62ac6c15e0bab0526e5947606
Status:
Included and unchanged
Block:
#3,233 2,780 blocks after it
Position in block:
Transaction 318 of 368
Award day:
Oct 30, 2017 (9 yrs ago)
From:
Value:
₱9,718,861.09
Project:
Construction Project
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 #3,233 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 ISABELA awarded it to C.R. DOMINGO CONSTRUCTION AND POWER DEVELOPMENT, INC. on 2017-10-30.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 Isabela 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 db8e23fedb…947606now …
- 2. Block Merkle root changedstored e5dd4b448f…4defc1now …
- 3. Block #3233 hash changedstored 23ab93a5ea…dc4fcdnow …
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 367 records. Each step hashes the current value together with the sibling shown.
- leaf db8e23fedb7bc349381780a8c22c79cc8a7617c62ac6c15e0bab0526e5947606
- 01 R dc1d513d4b6386a468cdc7923aeada5a7da04b00dd23f06205140cf1e6c0a29f
- 02 L 72fddc92f2f9ed4970088319b70446a09e38cbba21dfaca6fde3efcc8f5f32f0
- 03 L 5d5427c81d996671c30a82f389527b4648a6df8f1fe6f7334597697f4f054d6c
- 04 L 09cf7b078d46f71614da9592efba73d73148e170e70da2f51a014b7fcdae7d33
- 05 L c579602dc5ee775f79b167bbc3a4390adc21f6a38adc8c9679c9b8d04e10ecf6
- 06 L f2ec30c7ce2a507c63ad599e4aca2c3a0289be214fc1bfaa97dc4015652c4076
- 07 R a8670fc34e687e9c4f7490702a9bf924de2721001e757347708eefe1eafc4a8a
- 08 R 2a59313437221c73520794785700757a006ec67d0a1b22a37e92eb316df0c8b0
- 09 L e83d67e04b51815b24b6809faa5fcbf173d305e44ea21b2da8191eb4242589aa
- root e5dd4b448f4a48ce5b4a9151b5e90dc491faa9611efeb8caef6568e9c44defc1