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
UNIVERSITY OF ANTIQUE Award a ₱530.4K contract to EC II CONSTRUCTIONNational agencies
Transaction hash:
1f8793f2a86a31acd8a5a00a11ae96f438b9ec447510e21d188b20bd3377fdd8
Status:
Included and unchanged
Block:
#4,967 1,046 blocks after it
Position in block:
Transaction 19 of 207
Award day:
Nov 4, 2022 (4 yrs ago)
Value:
₱530,377.75
Project:
REPAIR OF PATHWAY WITH ROOFING FROM PPMS OFFICE
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)UNIVERSITY OF ANTIQUE awarded it to EC II 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)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 1f8793f2a8…77fdd8now …
- 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 1f8793f2a86a31acd8a5a00a11ae96f438b9ec447510e21d188b20bd3377fdd8
- 01 L 1d69f697681ddadd579aa2dd31a9e2ebe8d73a9f7daa02c1cc8e265e88776f47
- 02 L ce8e693dc39f444ec5e945b667c692b8e507d3750fa361d3979daba392625f51
- 03 R 97370c31f93e5336a3c83a8491907cd76d0abf57e57da5e49587cc8e588d8995
- 04 R c1dfb27878b1cf381b9744f83d5bf2e6286cf6494f9ab7e520558de076c6893e
- 05 L fad1d90a5bbe0af4cf04634d62c782c64a5dfc752cbf6e7e04788205cc95a23d
- 06 R 7ac1ecb15d3939e9ad09bfd154e74eab074d202d691b48d22167488b5e9f42a1
- 07 R 0969f73536eba93b7f1ad2e7cfe47add0de6dfa737c56e15b93f0594fd7f0bba
- 08 R 098d0bc955efbc4ac3bca18ef459a343c9376190797f70b2a01e85110812ed3b
- root a194e67782d0b7d16fe034032d0a23b844bda50c6e28456b7d5c19eba1cfcb07