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 LA UNION Award a ₱6.0M contract to E. E. MADAYAG CONSTRUCTIONProvinces
Transaction hash:
d99d24a73473246736d8b4d21268e9f72acafbaad65d9bf9eb1f6821d5214d67
Status:
Included and unchanged
Block:
#5,379 634 blocks after it
Position in block:
Transaction 150 of 173
Award day:
Jan 5, 2024 (2 yrs 10 mo ago)
From:
Value:
₱5,995,821.27
Project:
San Francisco-Canaoay Farm to Market Road (Phase I
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 #5,379 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 LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2024-01-05.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 La Union gave a "not stated" 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 d99d24a734…214d67now …
- 2. Block Merkle root changedstored 2ff715cbe9…55d56anow …
- 3. Block #5379 hash changedstored 1962e7e3b7…05db0cnow …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf d99d24a73473246736d8b4d21268e9f72acafbaad65d9bf9eb1f6821d5214d67
- 01 R da536e9e4a5de78f1496573373fe621c2a00f9953441c15b1f248e0d18d8582a
- 02 L 61572fc2d0e4025e1f51c33474707a1b4c42b72db2f2e85b28828297468998e5
- 03 L 21080a926dc2e619c4dd3efdfa7b7bf631449044794496f77985cc9c0d3b6fc0
- 04 R 31dbe0443a40a4d68c8d9ffaaecceb1411b90e64b6b243c010ea7e4793f5e038
- 05 L 916de31a8083988c6725e1976d522b65e80879a696c8c8ce3596d81d49f0c484
- 06 R a2466858d4271d482224d69f64ac59a4807578363f22685bbde5314ad647d843
- 07 R e1371378eea1660689ef69d5b0d16c0cddb768626c4fe598b80271d7cdb88097
- 08 L 3875bb9b8fb5ac5e45e823c1e45c0864ac990e500a78439f102c0b3ebd537408
- root 2ff715cbe92bd0ff26b5977687bd67a7d91b2f1b3f2884891f00a2b81755d56a