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 ANTIQUE Award a ₱39.5M contract to F. GURREA CONSTRUCTION INC.Provinces
Transaction hash:
8b6b57fa4d1ab8fb0d4ebe094699a5f0a9593c7a86a492b200c21dbffe2410ff
Status:
Included and unchanged
Block:
#3,663 2,350 blocks after it
Position in block:
Transaction 106 of 175
Award day:
Jan 28, 2019 (7 yrs 9 mo ago)
From:
Value:
₱39,499,137.94
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 #3,663 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 ANTIQUE awarded it to F. GURREA CONSTRUCTION INC. on 2019-01-28.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 Antique 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 8b6b57fa4d…2410ffnow …
- 2. Block Merkle root changedstored 933dc5e49c…6629c5now …
- 3. Block #3663 hash changedstored bba231cc72…65f4dcnow …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 8b6b57fa4d1ab8fb0d4ebe094699a5f0a9593c7a86a492b200c21dbffe2410ff
- 01 R 8cabdc20d6132d9337811cc429b74ddb3ce8e7bac1623182f38e826aa7f5ab59
- 02 L beac4efc30f13584867a70e47ee041369b338187b7ac75ab779370a9bce5a186
- 03 R 5aa33356e4e4c5a697d8b2b05beb0bb37f8390a8cae7715f45cb8ae7d5ffff25
- 04 L 973fd8831815bf80fcdd716097fc98727e55f8e96bb273d7ee408f5c46da66d0
- 05 R c754007687d1d29ae656c35c0eb770424fa2070f23099c1f31a183c00985118b
- 06 L 178e7c6379a82c4ce1ab92baef961db26cd34e6fbd1c936bef59490508b935cf
- 07 L 0bd4ca19d6f016a85d75ab8d4d23f7d37c48896a1e3a65eb0944a813edfda638
- 08 R 66f235a424a7344456f753472d7033d3ed00dc0cbf114cf97fe728fbf3d7eabf
- root 933dc5e49cebe8184cecb55150790de495d99696ce5eba60d4593256bd6629c5