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 LEYTE Award a ₱538.9K contract to KUBLAI CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
fae4cb5bcd6dbd598a54280c4cdc07de9bc9ff849a0ad64ce0c75fd5d50655b4
Status:
Included and unchanged
Block:
#4,135 1,878 blocks after it
Position in block:
Transaction 169 of 171
Award day:
Jun 17, 2020 (6 yrs 4 mo ago)
From:
Value:
₱538,900.00
Project:
Construction (Kublai Construction)
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 #4,135 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 LEYTE awarded it to KUBLAI CONSTRUCTION AND SUPPLIES on 2020-06-17.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 Leyte 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 fae4cb5bcd…0655b4now …
- 2. Block Merkle root changedstored e954a9c1de…5be2fbnow …
- 3. Block #4135 hash changedstored 9b199d26fc…91991enow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf fae4cb5bcd6dbd598a54280c4cdc07de9bc9ff849a0ad64ce0c75fd5d50655b4
- 01 L fadf011991eeabb797865d3a0ce017feaa92d664c5b15b9585fb24fdd2c75d96
- 02 R 5535d0087989fd9e3e2b60d4e2069e3ff7a5f5909e3510286f8275f64c33e575
- 03 R 0236c54c4e257c0d7d8df7b861c8fa0aa1c806d537382c2f7e989ad439b8fa1d
- 04 L 3f3e1ec84039a75108972e3df9a796e326f9ecb9102eb4ca037fb170a7112bac
- 05 R 47ec44926dd8c829aae44957aee5eb79ac642d6a6af8ad806b29ffb2de7ea14d
- 06 L 3c7a274a2e169f7ed6db3ef51427bb6c1628c7d252d623f7c2f5162e2e8b1649
- 07 R 1c7fb2db05b27865dcf7c3cbaf977e3aeba3f2c28527416433453e5b75c62690
- 08 L 55b7a021bbd3c4241ebd017418f12f5484106bdf1bd6891bb3c1b18c17b7313b
- root e954a9c1deca25900f7b7b7d797bf41c6cb945c2363c08ac318ec244945be2fb