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 ₱475.1K contract to E.R. VENZON CONSTRUCTIONProvinces
Transaction hash:
8e32d671bd6eda15e5ff6972a61a24b7cd7577c6018b3da5530007fe6a324a62
Status:
Included and unchanged
Block:
#4,967 1,046 blocks after it
Position in block:
Transaction 108 of 207
Award day:
Nov 4, 2022 (4 yrs ago)
From:
Value:
₱475,100.57
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 #4,967 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 E.R. VENZON CONSTRUCTION on 2022-11-04.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 8e32d671bd…324a62now …
- 2. Block Merkle root changedstored a194e67782…cfcb07now …
- 3. Block #4967 hash changedstored 40a1b80616…7dbb25now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 8e32d671bd6eda15e5ff6972a61a24b7cd7577c6018b3da5530007fe6a324a62
- 01 R 912d3c8273677455dad5a2a539136eb715d3f2810b123963489edf6ba07a1990
- 02 R 58a765a4a0df70fd1deaf5d47c91f3618ee062f27a88abbae8e78b528813fa14
- 03 L d9e7fb2e418b191cacf89d0433bc60680c361b360273af6db0d0bbaf1014b2d6
- 04 L 496ba73060a1af0aeaaeea3be69e6430b24408dd4a66ab980176f3107f672b18
- 05 R 80c8b44a5fa4d1e3bddecfff110299d1351e680e2b2c1c24e3c94d1bf2b00959
- 06 L c5c27ded1b2004574ef64f23f0ace3f1058d4f0bccf1837523907518d0e69aea
- 07 L 988e0403685b1f0e4432eadff79954ca327b7f87f421b3b0e17ee202ff7684a2
- 08 R 098d0bc955efbc4ac3bca18ef459a343c9376190797f70b2a01e85110812ed3b
- root a194e67782d0b7d16fe034032d0a23b844bda50c6e28456b7d5c19eba1cfcb07