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 ₱960.9K contract to SOUTHLAND CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
8a9983300f99508e91c5e86757d6000d30b9fadc4a4565f3c32c40185eeb2456
Status:
Included and unchanged
Block:
#4,856 1,157 blocks after it
Position in block:
Transaction 119 of 241
Award day:
Jul 14, 2022 (4 yrs 4 mo ago)
From:
Value:
₱960,892.16
Project:
Restoration of Road at Bahag to Liwon, Antipolo
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 #4,856 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 SOUTHLAND CONSTRUCTION AND SUPPLIES on 2022-07-14.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 8a9983300f…eb2456now …
- 2. Block Merkle root changedstored f29e59d11c…a379f7now …
- 3. Block #4856 hash changedstored 38588289f5…915922now …
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 8a9983300f99508e91c5e86757d6000d30b9fadc4a4565f3c32c40185eeb2456
- 01 L 89b012fd18e2e7d7caee75b1f28f650f54bd205684f66126143daede527af70d
- 02 L 6dec80920b34f57cbd70dc5d3adb272493d154026aae4d9663bd393e46da6392
- 03 L 18316802b75121f72c95254d871e7d08535cdf47b6d31f340b5ad6896c9b11bf
- 04 R 0f672a4ddcf3614241ce84ff42aa8bef77e32e9aa52ddfa4801c349ab4555757
- 05 L e634fa658b502ac446cf9f74e408e3cccdfa8971e03bfcb5a11e76be4ad71f30
- 06 L 7fc41c1ce86ce39ad1ad28b19f77093070b28e346f7a9f3f1985c8202a8d0b53
- 07 L d8d82feb7ee5d12fad0cbb33534ae985d6d8b067cebf62f75cafa008ff7c5e17
- 08 R 798cfcd25a81e5336494e56cec98de535c6f8555f6af68a866f322adc597ae63
- root f29e59d11cf9c2631f500ae3d9f105d120e3bb41d240ec40e6ac32c239a379f7