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
BARANGAY TUGTUG, SAN JOSE, BATANGAS Award a ₱735.2K contract to DC AMBAL CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
d36c3ba585c83f37ccecedb21ca9bd44735de0649c89ab4505e0282a05e5b115
Status:
Included and unchanged
Block:
#5,508 505 blocks after it
Position in block:
Transaction 453 of 534
Award day:
May 20, 2024 (2 yrs 5 mo ago)
Value:
₱735,197.53
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 #5,508 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)BARANGAY TUGTUG, SAN JOSE, BATANGAS awarded it to DC AMBAL CONSTRUCTION AND SUPPLY on 2024-05-20.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 d36c3ba585…e5b115now …
- 2. Block Merkle root changedstored 38c662e8e4…f4cdb5now …
- 3. Block #5508 hash changedstored c7b988ce3f…fd8de4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 533 records. Each step hashes the current value together with the sibling shown.
- leaf d36c3ba585c83f37ccecedb21ca9bd44735de0649c89ab4505e0282a05e5b115
- 01 L d369fc3d3f100e48c8978dffa2638c6bd4678daf1a20e138be321522b297358a
- 02 R 36c35721cbdd2666b762e721e8f874d1cf8568668019a300f9c246bd9e9e1b92
- 03 L b230c942fc1a39ba9619822f07d1ce529fb957c3108940dc15015df117b63de2
- 04 R fb31bd0f006b8587cf40db77e492b12332551919d030fa8306c411c1795a07e1
- 05 R 4bf287d579f3d0f6b64737769a555c626f5905cf4f084e5099b350290559dbbe
- 06 R c6ba94c82557638b630aa367985d59ee265f1d6c6d9b0268749acc7b3b62387e
- 07 L 764ac6ddce9fdede0cd2cb2ca955ab09a529fba93d7ea096848e82b69fb256c1
- 08 L 45190e29181a78b66075cfc123c66eac849d37464799120404b9021350dba738
- 09 L 0f212f376b3f275fde0bbe8b5285e099eee366912923e78aaa4a4142758d35f8
- 10 R 0b883ac975b500f03e92af474793c1797115222a664ee5fd4353fc12bf0b4249
- root 38c662e8e49c365aca3558e8f1befb6933fd18b2c843149e5f93cd8003f4cdb5