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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 2N Award a ₱4.9M contract to MCLA CONSTRUCTIONNational agencies
Transaction hash:
d33a8b15297ecfa7293d5a85a32ad353fbf5e19927548afec748700859d0b68e
Status:
Included and unchanged
Block:
#5,709 304 blocks after it
Position in block:
Transaction 241 of 293
Award day:
Dec 12, 2024 (1 yr 11 mo ago)
Value:
₱4,854,581.75
Project:
24NI0094
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 #5,709 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)DPWH lists the funding source as "Outside Infra - Trust Funds 2024". The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 2N awarded it to MCLA CONSTRUCTION on 2024-12-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NI0094: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2025-07-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 d33a8b1529…d0b68enow …
- 2. Block Merkle root changedstored 21146923bb…87d0afnow …
- 3. Block #5709 hash changedstored d49ebfb8c3…8afd0enow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf d33a8b15297ecfa7293d5a85a32ad353fbf5e19927548afec748700859d0b68e
- 01 L d0dd5c3dd4346f6494ccd5b91ab5761becb831d2b34c6235716559179b62f838
- 02 R f25f957bcfca0909c1470e33b1c2655dc54641ae3fefd6837473bac632e3ddad
- 03 R 2c4ce7037222327c74c90e288b1148c21f33c3d4d30aeb47650d9e1990a2888c
- 04 R d23ad60ebb007bdb19e592af96381aa5e41e3631221b29cd6edbe52bafb99d0a
- 05 L 72b3ab458b0a53fbec98930f5d61e4d99f98d7c1ff337de1faba79c9fb2652a4
- 06 L 5c836e16dcf73d09219b8f50247a79b6de091aa23839b40a1b51188e440c8974
- 07 L 19fba91a067082f863b25b199d843d5726382a74ab3eceea206933ca566120b8
- 08 L 143112bd7ba070d34f8b821b0225fc5f4b891f08800ff00a1e3f359695aeb696
- 09 R 43412f0691e116f09c7051d347db4cf8c5e2263214313f51a66000c8158ad168
- root 21146923bb141a4fce2d035ab4b76d355dd20d68889148862a5798793587d0af