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 ₱482.3K contract to NESMARK CONSTRUCTION ENTERPRISESProvinces
Transaction hash:
6e05030508c889c8656d63fe2258ad0cdbff71b59bb7b15a502ba696153b9a41
Status:
Included and unchanged
Block:
#3,491 2,522 blocks after it
Position in block:
Transaction 159 of 399
Award day:
Jul 30, 2018 (8 yrs 3 mo ago)
From:
Value:
₱482,305.32
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 #3,491 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 NESMARK CONSTRUCTION ENTERPRISES on 2018-07-30.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 6e05030508…3b9a41now …
- 2. Block Merkle root changedstored 4f399b2d77…2e0b0cnow …
- 3. Block #3491 hash changedstored 88a8ee424d…916522now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 398 records. Each step hashes the current value together with the sibling shown.
- leaf 6e05030508c889c8656d63fe2258ad0cdbff71b59bb7b15a502ba696153b9a41
- 01 L 6a8df59b2dbe6a1ca1e2e926f5b3e5758c42218f468cf0ef626e2ee9c8d59777
- 02 L 9c182b6037dd41e8cb9e7c8be02d5c38f64994a1aa8efc79e01e290ed745d4a8
- 03 L b28439da7a9b6fd65ac281172f43e739ccff1730654190271a77ad8d6391d002
- 04 L 9d3f826f34da17491fa9691b1708cccc4a0416e28ec0ba1d3dbc37ad295aef4f
- 05 L 07eab45d76e661e73230daf30a0d5feb3260409da1dfb89aac74a23ab773cdd5
- 06 R f4c6dda11a62ba886fe5c2e5b5f58de92c50358ce86b95d59275012d5874f721
- 07 R 73c6334503f174f7435b4fffc7d3e5670c0265480169dc595df5121e25869ef7
- 08 L c8b7db686afdfd1992d1304ec57f8d864b91ae4f2fc04ac1b0b14a282ef9d3dd
- 09 R 8dd685713fe99ff975623a76fa4cbd4377f978a1587a931bfbc4716a39773ae7
- root 4f399b2d77c82fa4be22641b7f1c799c507cbf685a15407ac10e1d55ae2e0b0c