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 ₱2.5M contract to NESMARK CONSTRUCTION ENTERPRISESProvinces
Transaction hash:
ee770f88b802c773a6be8a7f2cd9fd530c68978cb97203867edf221a18456902
Status:
Included and unchanged
Block:
#3,640 2,373 blocks after it
Position in block:
Transaction 231 of 254
Award day:
Jan 3, 2019 (7 yrs 10 mo ago)
From:
Value:
₱2,488,184.17
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 #3,640 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 2019-01-03.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 ee770f88b8…456902now …
- 2. Block Merkle root changedstored 66067fa3bc…96ed63now …
- 3. Block #3640 hash changedstored 4913168f1f…d15b3dnow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf ee770f88b802c773a6be8a7f2cd9fd530c68978cb97203867edf221a18456902
- 01 L ed8a53808b3745e9d655e0b3a7ad11602f74eee528e3e0c972e13728c2d217bb
- 02 L 8de67602e48dcf799ed7a3dfce0f54d8a746aca876c8755fa86681ad8850bfd2
- 03 L b8b667d4528565c9e3772482456e2677f312a445b1a7414d023b56e3b33f34f2
- 04 R fd2ddbf272d422b40abbfe34ad896d1d2a71231b2eaea9712f3a50cadcc2752f
- 05 R d255189d4571fce844a82608e307962b26b1662d74379de2a5236ebf82bcdeb6
- 06 L 032750e01482f036b2a356072305c000894c3fc271b9e7d22c26bce0cc22aca0
- 07 L e17613251196832ff7a0b64f55d5951855413413d915aa3b31216c047ac048f5
- 08 L 6e33f90e9335f80db3239882ac202a8f49cdd10599e554f57400fb14edf9a23f
- root 66067fa3bc426e3aaa16ef7b48a4ced5b628314b2d5e81b1323fb41ec996ed63