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
SANTA MARIA WATER DISTRICT Award a ₱551.6K contract to E.C. LAFORTEZA CONSTRUCTIONNational agencies
Transaction hash:
f0d97ab490aae5eedab93c2ff20a180738a343860eac2934d0b7301f8ee0a734
Status:
Included and unchanged
Block:
#5,164 849 blocks after it
Position in block:
Transaction 299 of 331
Award day:
May 25, 2023 (3 yrs 5 mo ago)
Value:
₱551,600.00
Project:
Installation of 250mm BI Pipe Bridge Crossing
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 #5,164 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)SANTA MARIA WATER DISTRICT awarded it to E.C. LAFORTEZA CONSTRUCTION on 2023-05-25.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 f0d97ab490…e0a734now …
- 2. Block Merkle root changedstored 4e968fd80f…dd92d0now …
- 3. Block #5164 hash changedstored c32177a1ac…9f47e1now …
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 330 records. Each step hashes the current value together with the sibling shown.
- leaf f0d97ab490aae5eedab93c2ff20a180738a343860eac2934d0b7301f8ee0a734
- 01 L f0020196b9142fb220200e902d643cedd8ee203e8f43fe658a9f8ec138abf2e0
- 02 L fe59f9f6cff62a68872f406519ccf6028b1f2e6345ec9a9b607538137b520654
- 03 R 717627076fdb5a726887665c1e7f3027c200fdfe1c18c85e02166353462298e4
- 04 L a40466b024a65eba76800245af5c3d8de21c2b9359db325288135a9d3a8a0f19
- 05 R f96e07a9ae6cc309c21b0cd427702ff77bc8393f5950ba8e627c3a11e23ea900
- 06 L a861fbe4674f401103d6fcae54765e6e2877db170a116753042ebc7f2bfa52f5
- 07 R 02f0ebabfad7444a995c7fb379e71f8e3c0587733b2bd0f251d6e59d014cf761
- 08 R e84ee3341d6cd4ad8d5346384c2e4fe7da172f2f40ba232793b81677a357b670
- 09 L 21fdcd6446ef3cdfc4a20b711a64f860a718fb4daa7e12cec356e6dff0ee3d45
- root 4e968fd80f6e1b5974cc6f3b3c1dc37bab6078ac821d658a1b66313544dd92d0