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 PALAWAN Award a ₱2.5M contract to MARYKNOLL BUILDERS AND SUPPLYProvinces
Transaction hash:
d76d88468baeb44d0bd5f7aac2d6891f6ed7b4d446de4c2ac37690ab185d962f
Status:
Included and unchanged
Block:
#4,654 1,359 blocks after it
Position in block:
Transaction 195 of 241
Award day:
Dec 9, 2021 (4 yrs 11 mo ago)
From:
Value:
₱2,497,817.80
Project:
Construction Projects
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 #4,654 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 PALAWAN awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2021-12-09.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 Palawan 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 d76d88468b…5d962fnow …
- 2. Block Merkle root changedstored e46ca9ddd2…60f602now …
- 3. Block #4654 hash changedstored bcfa34005f…8dc805now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf d76d88468baeb44d0bd5f7aac2d6891f6ed7b4d446de4c2ac37690ab185d962f
- 01 L d62874f72013e47e2ad6df4fb157654f76a2662888dd2bf7b4f4cf0323b19883
- 02 L 23e2961a04d1451a17a6d78134956921bb763c2ceaedf1f68910695c675392d4
- 03 R a01f5a10f5e046db0c45087df4fe7610dee505981cfa43250dd6fda45c5372ab
- 04 R a6a95fc84b542df0785b06a6f1fdb4124c0d463b093af5d5f2d96da16f330fca
- 05 R d35bdc246451e457210c04804694908f14e26e5fe535f647ce0f7cc5ae63b8a6
- 06 R f5dfa65c3cc5e80faefaf7dce56764a09c9069f3986c714577c77e0fcdbc81a0
- 07 L d39e68dc35063144e6d60fc4e718bb60dc502f891e1a48f024e4f4532a3e35e9
- 08 L f5cb9e08fb5091f3daaa1867d6ef55a6025e88e5da33117f717a1c981d46da22
- root e46ca9ddd2063999d4ece0343a8136b10953b861e5d1374ed881042cb660f602