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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DISTRIC Award a ₱47.6M contract to A. D. PENDON CONSTRUCTION & SUPPLY, INC.National agencies
Transaction hash:
e908cefafe2e2bf76c78818c5bfb0d9bf5b315715e502c558d70aa81f2b7b03a
Status:
Included and unchanged
Block:
#4,926 1,087 blocks after it
Position in block:
Transaction 179 of 198
Award day:
Sep 23, 2022 (4 yrs 1 mo ago)
Value:
₱47,555,220.49
Project:
22GG0169
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 #4,926 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DISTRIC awarded it to A. D. PENDON CONSTRUCTION & SUPPLY, INC. on 2022-09-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e908cefafe…b7b03anow …
- 2. Block Merkle root changedstored 7bf90f9da2…d0a263now …
- 3. Block #4926 hash changedstored 6c43136edd…807509now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf e908cefafe2e2bf76c78818c5bfb0d9bf5b315715e502c558d70aa81f2b7b03a
- 01 L e84ffa943f0890b6401e76b171fa582eda70209a6f865137a28208dbe2c9a15b
- 02 L 3a439171d9d006230b104dca0817e976eb408ed5b811ab0564e0b318c8eebbba
- 03 R 7bfb598139a3db50ecede8a44b84afbff1963b8b6059e5c812d3950131ed7c7b
- 04 R 1e385c652a759e245e6e874b532828f6d98667e29dc28077ef4bea5af0cc1bbf
- 05 L 9af24f918e683ea9713c7d6f426903e46bd1b7a67f03aee4cabc0921e542cdce
- 06 L 360a0586e81bcb51a2e889ddc15f670fdada4cf3993b776593600e74597f3387
- 07 R 1b5a949c463c110bfea3def09f62b9b182fff55c7c4119ee9e1c7c1ecb6e01a8
- 08 L b7eb0a0b08c36b80e7b05f74fb9a9d532eccd5372644fad3e11b4482f31c757b
- root 7bf90f9da2add975b0ee8dba585475c89034240e98b7810e487cb3aae2d0a263