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
BARANGAY SAIMSIM, CALAMBA CITY Award a ₱399.5K contract to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTORBarangays
Transaction hash:
fdbd91d67ca57df019a92063f1434e4fd3813e81b4ff1630e66cc1c6ff3828f9
Status:
Included and unchanged
Block:
#4,666 1,347 blocks after it
Position in block:
Transaction 231 of 232
Award day:
Dec 21, 2021 (4 yrs 10 mo ago)
Value:
₱399,500.00
Project:
Improvement of Drainage Canal
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 #4,666 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)BARANGAY SAIMSIM, CALAMBA CITY awarded it to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTOR on 2021-12-21.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 fdbd91d67c…3828f9now …
- 2. Block Merkle root changedstored ed1a2cc49d…38730dnow …
- 3. Block #4666 hash changedstored 1d3da18b86…366f82now …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf fdbd91d67ca57df019a92063f1434e4fd3813e81b4ff1630e66cc1c6ff3828f9
- 01 L fd51a7b8bcddaaf949aa335f5763e821bfd4261498778ee20facd76527923d40
- 02 L 90807936e083541bd275a8a0db5f0e07b04db9ac40f358ffd07442efaeba6330
- 03 L 260c5b77f64763f02d7871e1c374528c6ce7862c1ef04e4f8a83bf8a422c294f
- 04 R d0cdf99c42698777ffe605e7dd8a07459cd8c7348c65a41aa0246f1150b16433
- 05 R ba50bcda93a9254297a6873a55395ff68da05776d42e255bfaaace45c8841a93
- 06 L 9d474ec336e42b2f82bef2cab34628fc3afeb2f161513c25edab30aedaa57456
- 07 L 81f1ea73012e723713bf69a2f1f5c932b12ba289367148cb86ddd5877f261fcc
- 08 L 04d80f7a17bacd3b9d5cd1b30f3fb359001193496ec17b4fee18d93b3bc1c945
- root ed1a2cc49d00b63791e96d73c592d652d44f09930c6b02d3358fd78a3638730d